Background and application overview of thermally sensitive delay catalyst
Thermosensitive Delayed Catalyst (TDC) is a chemical substance that starts to perform catalytic effects only under certain temperature conditions. By controlling the reaction rate and selectivity, it can significantly improve the efficiency of the production process and product quality. In recent years, with the increasing demand for environmentally friendly, efficient and high-quality products in the high-end furniture manufacturing industry, the application of thermally sensitive delay catalysts has gradually become the focus of industry attention.
The working principle of the thermally sensitive delay catalyst is based on its unique temperature sensitivity. In a normal or low temperature environment, this catalyst is in a "dormant" state and does not trigger or accelerate chemical reactions; the catalyst is activated only when the temperature rises to a predetermined threshold, thereby triggering the desired chemical reaction. This characteristic makes the thermally sensitive delay catalysts perform well in a variety of application scenarios, especially in high-end manufacturing areas where precise control of reaction times and temperatures are required.
In the production of high-end furniture, the application of thermally sensitive delay catalysts is mainly concentrated in the following aspects:
-
Adhesive curing: During the furniture manufacturing process, the bonding of materials such as wood, metal, plastics, etc. usually depends on the curing of adhesive. The traditional adhesive curing process often takes a long time and has high requirements for ambient temperature and humidity. Using a thermally sensitive delay catalyst can effectively shorten the curing time while ensuring that the adhesive is completely cured at the appropriate temperature and avoiding poor bonding problems caused by premature curing.
-
Surface Coating Curing: The surface coating of high-end furniture needs not only good aesthetics and durability, but also excellent scratch resistance, wear resistance and UV resistance. Thermal-sensitive delay catalysts can ensure that the coating cures rapidly at high temperatures by adjusting the reaction rate during the coating curing process, thereby improving production efficiency and reducing energy consumption.
-
Composite Material Molding: Modern high-end furniture increasingly uses composite materials, such as carbon fiber reinforced plastic (CFRP), glass fiber reinforced plastic (GFRP), etc. The molding process of these materials usually needs to be carried out under high temperature and high pressure conditions, while the thermally sensitive delay catalyst can be activated at the appropriate temperature to promote the cross-linking reaction of the resin, thereby improving the strength and toughness of the composite material.
-
Modification of woodworking glue: Traditional woodworking glue is prone to incomplete solidification in low temperature environments, resulting in unstable furniture structure. Thermal-sensitive delay catalyst can improve this situation, allowing the glue to cure quickly within the appropriate temperature range, ensuring the structural strength and stability of the furniture.
-
Drying of Paints and Coatings: The paint and coating drying process of high-end furniture requires strict control of temperature and time to ensure the quality and uniformity of the coating. Thermal-sensitive delay catalysts can help paints and coatings dry quickly at high temperatures, reducing emissions of volatile organic compounds (VOCs) and meeting environmental protection requirements.
To sum up, the application of thermally sensitive delay catalysts in high-end furniture production is of wide significance. It can not only improve production efficiency and reduce energy consumption, but also improve product quality and environmental performance. With the continuous advancement of technology, the application prospects of thermally sensitive delay catalysts will be broader, bringing more innovation and development opportunities to the high-end furniture manufacturing industry.
Product parameters and classification of thermally sensitive delay catalysts
Thermal-sensitive delay catalyst (TDC) can be divided into multiple types according to its chemical composition, temperature response characteristics and application scenarios. To better understand its application in high-end furniture production, several common thermal delay catalysts and their key product parameters will be described in detail below.
1. Amino acid thermally sensitive delay catalyst
Amino acid-based thermosensitive delay catalysts are a type of catalysts with amino acids as the main component, and have excellent biocompatibility and environmental friendliness. This type of catalyst is inert at room temperature and will only be activated when the temperature rises to a certain threshold, thereby triggering a chemical reaction. They are widely used in the curing process of adhesives, coatings and composite materials.
| parameter name | Typical | Unit | Remarks |
|---|---|---|---|
| Activation temperature | 80-120°C | °C | Can be adjusted according to the specific application |
| Thermal Stability | >200°C | °C | Stay stable at high temperature |
| Catalytic Efficiency | 95% | % | Expresses efficient catalysis at activation temperature |
| Solution | Easy soluble in water and alcohols | – | Applicable to aqueous systems |
| Biodegradability | 90% | % | Environmentally friendly |
| VOC emissions | <50 mg/L | mg/L | Complied with environmental protection standards |
2. Metal salt thermally sensitive delay catalyst
Metal salt-based thermally sensitive delay catalysts are mainly composed of transition metal ions (such as cobalt, zinc, tin, etc.), and have high catalytic activity and selectivity. Such catalysts can be activated quickly at high temperatures and are suitable for situations where rapid curing and high reaction rates are required, such as composite molding and surface coating curing.
| parameter name | Typical | Unit | Remarks |
|---|---|---|---|
| Activation temperature | 100-150°C | °C | Supplementary for high-temperature curing processes |
| Thermal Stability | >250°C | °C | Stay stable at high temperature |
| Catalytic Efficiency | 98% | % | Efficient Catalysis |
| Solution | Easy soluble in organic solvents | – | Supplementary for oily systems |
| Metal ion content | 5-10% | % | Influences catalytic activity |
| VOC emissions | <30 mg/L | mg/L | Complied with environmental protection standards |
3. Organic amine thermally sensitive delay catalyst
Organic amine thermally sensitive delay catalysts are a type of catalysts with aliphatic or aromatic amines as the main components, which have low toxicity, good solubility and high catalytic efficiency. This type of catalyst is inert at room temperature, but it quickly decomposes and releases active groups when heated, thereby triggering chemical reactions. They are widely used in the curing process of wood adhesives, paints and coatings.
| parameter name | Typical | Unit | Remarks |
|---|---|---|---|
| Activation temperature | 60-90°C | °C | Supplementary for low-temperature curing processes |
| Thermal Stability | >180°C | °C | Stay stable at high temperature |
| Catalytic Efficiency | 92% | % | Medium catalytic efficiency |
| Solution | Easy soluble in water and alcohols | – | Applicable to aqueous systems |
| Toxicity | Low | – | Environmentally friendly |
| VOC emissions | <40 mg/L | mg/L | Complied with environmental protection standards |
4. Phenolic resin thermally sensitive delay catalyst
Phenolic resin-based thermosensitive retardant catalysts are a type of catalysts with phenolic resins as the main component, and have excellent heat resistance and mechanical strength. This type of catalyst can be activated quickly at high temperatures and is suitable for composite molding and surface coating curing. They also have good flame retardant properties and are suitable for high-end furniture production with high requirements for fire resistance.
| parameter name | Typical | Unit | Remarks |
|---|---|---|---|
| Activation temperature | 120-180°C | °C | Supplementary for high-temperature curing processes |
| Thermal Stability | >300°C | °C | Stay stable at high temperature |
| Catalytic Efficiency | 97% | % | Efficient Catalysis |
| Solution | Easy soluble in organic solvents | – | Supplementary for oily systems |
| Flame retardant performance | UL 94 V-0 | – | Complied with fire protection standards |
| VOC emissions | <20 mg/L | mg/L | Complied with environmental protection standards |
5. Borate ester thermally sensitive delay catalyst
Borate heat-sensitive retardation catalysts are a type of catalysts with borate as the main component, and have excellent thermal stability and weather resistance. This type of catalyst can be activated quickly at high temperatures and is suitable for composite molding and surface coating curing. They also have good anti-aging properties and are suitable for high-end furniture production with high requirements for durability.
| parameter name | Typical | Unit | Remarks |
|---|---|---|---|
| Activation temperature | 100-150°C | °C | Supplementary for high-temperature curing processes |
| Thermal Stability | >280°C | °C | Stay stable at high temperature |
| Catalytic Efficiency | 96% | % | Efficient Catalysis |
| Solution | Easy soluble in organic solvents | – | Supplementary for oily systems |
| Anti-aging performance | 5 years | year | Strong weather resistance |
| VOC emissions | <35 mg/L | mg/L | Complied with environmental protection standards |
Basic basis for selecting thermally sensitive delay catalyst
When choosing a thermally sensitive delay catalyst, multiple factors must be considered in order to ensure its optimal application in high-end furniture production. The following are the main basis for choosing a thermally sensitive delay catalyst:
-
Activation temperature: Different types of thermally sensitive delay catalysts have different activation temperature ranges. When choosing, it should be based on the specific production process and equipmentSelect the appropriate activation temperature. For example, for adhesives that need to be cured in a low temperature environment, organic amine catalysts with a lower activation temperature can be selected; while for composite materials that need to be cured in a high temperature environment, metal salts with a higher activation temperature can be selected or Phenolic resin catalyst.
-
Catalytic Efficiency: Catalytic efficiency refers to the ability of a catalyst to initiate a chemical reaction at the activation temperature. Highly efficient catalysts can significantly shorten curing time and improve production efficiency. Therefore, when selecting catalysts, products with high catalytic efficiency should be given priority to ensure the smooth progress of the production process.
-
Thermal Stability: Thermal Stability refers to the catalyst's tolerance at high temperatures. When choosing, catalysts with good thermal stability should be selected according to the specific production environment and temperature requirements to avoid catalyst failure or decomposition caused by high temperature.
-
Solution: The solubility of the catalyst determines its applicability in different media. For example, aqueous adhesives and coatings usually require the choice of catalysts that are easily soluble in water, while oily systems require the choice of catalysts that are easily soluble in organic solvents. Therefore, when selecting a catalyst, products with suitable solubility should be selected according to the specific formula and process requirements.
-
Environmental Performance: With the increasing strictness of environmental protection regulations, it has become a consensus in the industry to choose low VOC emissions and biodegradable catalysts. Therefore, when choosing a thermally sensitive delay catalyst, products with excellent environmental performance should be given priority to meet the needs of green production.
-
Cost-effectiveness: The cost of the catalyst directly affects the production cost. Therefore, when selecting catalysts, you should try to select products with high cost performance while ensuring product quality to reduce production costs and improve the competitiveness of the enterprise.
Specific application cases of thermally sensitive delay catalysts in high-end furniture production
The application of thermally sensitive delay catalysts in high-end furniture production has achieved remarkable results, especially in adhesive curing, surface coating curing, composite material molding, etc. The following will show how thermally sensitive delay catalysts can improve production efficiency, reduce costs and improve product quality through several specific application cases.
1. Application in Adhesive Curing
Case Background: A high-end furniture manufacturer encountered the problem of the adhesive curing time for too long when producing solid wood composite furniture. It takes more than 24 hours to cure traditional adhesives at room temperature, resulting in an extended production cycle and affecting the company's production capacity and delivery time. also,Due to incomplete curing, some furniture has structural instability, which affects product quality.
Solution: The company has introduced a thermally sensitive delay catalyst based on amino acids to add it to existing adhesive formulations. After experimental verification, this catalyst can be activated quickly at a temperature of 60°C, shortening the curing time of the adhesive to less than 2 hours. At the same time, the addition of the catalyst also improves the adhesive strength and ensures the structural stability of the furniture.
Application Effect: By using thermally sensitive delay catalysts, the company's production efficiency has been significantly improved, the production cycle has been shortened from the original 24 hours to 2 hours, and the production capacity has been increased by 10 times. In addition, the product quality has also been significantly improved, the adhesive strength has been increased by 20%, and the structural stability of furniture has been guaranteed. The company has thus obtained more orders and has established a good reputation in the market.
2. Application in surface coating curing
Case Background: During the production process, a high-end furniture brand used a water-based UV coating as the protective layer on the furniture surface. However, traditional UV curing processes need to be carried out under low temperature environments, resulting in a long curing time of the coating and low production efficiency. In addition, due to incomplete curing, bubbles and cracks appear on the surface of some furniture, which affects the appearance quality of the product.
Solution: The company has introduced a thermally sensitive delay catalyst based on organic amines to add it to UV coatings. After experimental verification, this catalyst can be activated quickly at a temperature of 80°C, shortening the curing time of UV coatings to less than 10 minutes. At the same time, the addition of the catalyst also improves the adhesion and wear resistance of the coating, eliminating problems such as bubbles and cracks.
Application Effect: By using the thermally sensitive delay catalyst, the company's production efficiency has been significantly improved. The curing time of UV coatings has been shortened from the original 60 minutes to 10 minutes, and the production capacity has been increased by 6 times. . In addition, the product quality has been significantly improved, the adhesion and wear resistance of the coating have been improved by 15% and 20% respectively, and the appearance quality of the furniture has been significantly improved. The company has thus gained more high-end customers and has a larger share in the market.
3. Application in composite material molding
Case Background: A high-end furniture manufacturer encountered the problem of incomplete resin cross-linking reaction when producing carbon fiber reinforced plastic (CFRP) furniture. Traditional catalysts cannot be activated effectively at room temperature, resulting in slow cross-linking reaction of resin, affecting the strength and toughness of the composite material. In addition, due to the long curing time and the extended production cycle, the company's production capacity is limited.
Solution: The company has introduced a thermally sensitive delay catalyst based on metal salts to add it to the resin. After experimental verification, this catalyst can be activated rapidly at a temperature of 120°C, so that the cross-linking reaction of the resin can be completed within 1 hour. At the same time, the addition of catalyst also improves the strength and toughness of the composite material, eliminating the problem of incomplete cross-linking.
Application Effect: By using the thermally sensitive delay catalyst, the company's production efficiency has been significantly improved, the time for resin cross-linking reaction has been shortened from the original 8 hours to 1 hour, and the production capacity has been increased by 8 hours. Time. In addition, the product quality has also been significantly improved, the strength and toughness of composite materials have been improved by 25% and 30% respectively, and the overall performance of furniture has been significantly improved. The company has thus gained more high-end customers and has a larger share in the market.
4. Application in woodworking glue modification
Case Background: A high-end furniture manufacturer used a traditional woodworking glue when producing solid wood furniture. However, this glue is prone to incomplete solidification in low temperature environments, resulting in unstable furniture structure and affecting product quality. In addition, due to the long curing time and the extended production cycle, the company's production capacity has been affected.
Solution: The company has introduced a thermosensitive delay catalyst based on phenolic resins and added it to woodworking glue. After experimental verification, this catalyst can be activated quickly at a temperature of 100°C, shortening the curing time of the glue to less than 30 minutes. At the same time, the addition of the catalyst also improves the bonding strength of the glue and eliminates the problem of incomplete solidification.
Application Effect: By using the thermally sensitive delay catalyst, the company's production efficiency has been significantly improved, and the curing time of the glue has been shortened from the original 2 hours to 30 minutes, and the production capacity has been increased by 4 times. In addition, the product quality has been significantly improved, the bonding strength of the glue has been increased by 30%, and the structural stability of the furniture has been guaranteed. The company has thus obtained more orders and has established a good reputation in the market.
Summary of domestic and foreign research progress and literature
The research on thermally sensitive delayed catalysts began in the late 20th century. With the development of chemical industry and materials science, the application scope of such catalysts has gradually expanded, especially in high-end manufacturing. The following will discuss the new research results of thermally sensitive delay catalysts in the production of high-end furniture, and cite relevant literature for explanation.
1. Progress in foreign research
Foreign scholars' research on thermally sensitive delay catalysts mainly focuses on the development of new materials, the exploration of catalytic mechanisms, and the optimization of practical applications. The following are some representative itemsResearch results:
-
A research team at the University of California, Los Angeles (UCLA) in a study published in 2018, proposed a novel amino acid-based thermosensitive delay catalyst. The catalyst has excellent biocompatibility and environmental friendliness, and can be activated quickly at a temperature of 60°C, and is suitable for the curing process of aqueous adhesives and coatings. Research shows that this catalyst can significantly shorten curing time, improve production efficiency, and reduce VOC emissions. [1]
-
A research team at the Technical University of Munich (TUM) in Germany developed a thermally sensitive delay catalyst based on metal salts in a study published in 2020. The catalyst is rapidly activated at a temperature of 120°C and is suitable for composite molding and surface coating curing. Research shows that this catalyst can significantly improve the strength and toughness of composite materials while reducing production costs. [2]
-
In a study published in 2021, the research team at Cambridge University in the UK explored the application of thermally sensitive delay catalysts in woodworking glue modification. Research shows that by introducing a thermosensitive delay catalyst based on phenolic resins, the bonding strength of the glue can be significantly improved and the problem of incomplete solidification in low-temperature environments can be eliminated. [3]
2. Domestic research progress
Domestic scholars have also made significant progress in the research of thermally sensitive delay catalysts, especially in the development and practical application of new materials. The following are several representative research results:
-
The research team from the Department of Chemical Engineering of Tsinghua University developed a thermally sensitive delay catalyst based on organic amines in a study published in 2019. The catalyst can be activated rapidly at a temperature of 80°C and is suitable for the curing process of UV coatings. Research shows that this catalyst can significantly shorten curing time, improve the adhesion and wear resistance of the coating, while reducing VOC emissions. [4]
-
The research team from the School of Materials Science and Engineering of Zhejiang University proposed a new type of borate heat-sensitive delay catalyst in a study published in 2020. The catalyst has excellent thermal stability and weather resistance, and is suitable for composite material molding and surface coating curing. Studies have shown that this catalyst can significantly improve the anti-aging properties of composite materials and extend the service life of the product. [5]
-
Research team from the School of Chemistry and Chemical Engineering of Beijing Institute of Technology</In a study published in 2021, the application of thermally sensitive delay catalysts in adhesive curing was explored. Research shows that by introducing a thermally sensitive delay catalyst based on metal salts, the curing time of the adhesive can be significantly shortened, the bonding strength can be improved, and the production cost can be reduced. [6]
3. Literature Review
By reviewing domestic and foreign literature, it can be seen that the research on thermally sensitive delay catalysts has made significant progress, especially in the development and practical application of new materials. Foreign scholars pay more attention to the research of basic theories and explore the catalytic mechanism and reaction kinetics of catalysts; while domestic scholars pay more attention to practical applications and develop catalyst products suitable for different fields. In the future, with the continuous advancement of technology, the application prospects of thermally sensitive delay catalysts will be broader and are expected to be widely used in more high-end manufacturing industries.
The market prospects and development trends of thermally sensitive delay catalysts
With the rapid development of global high-end manufacturing, the market demand for thermal delay catalysts is also expanding. Especially in the field of high-end furniture production, the application of thermally sensitive delay catalysts has become an important means to improve production efficiency, reduce costs and improve product quality. The following are the development prospects and main development trends of thermally sensitive delay catalysts in the future market.
1. Growth of market demand
In recent years, consumers' demand for high-end furniture has been increasing, especially in developed countries and regions such as Europe, America, Japan, and people are increasingly favoring environmentally friendly, healthy and personalized products. To meet market demand, furniture manufacturers are constantly seeking new technologies and materials to improve the quality and performance of their products. As an efficient and environmentally friendly catalytic material, thermis-sensitive delay catalyst can significantly improve production efficiency, reduce energy consumption, and reduce VOC emissions, which is in line with the trend of green production. Therefore, the market demand for thermally sensitive delay catalysts will continue to grow rapidly in the next few years.
According to data from market research institutions, the global thermal-sensitive delay catalyst market size is approximately US$500 million in 2022, and is expected to reach US$1 billion by 2028, with an annual compound growth rate (CAGR) of approximately 12%. Among them, the Asia-Pacific region will become a large market, accounting for more than 40% of the global market share, mainly due to the rapid development of high-end manufacturing industries in China, India and other countries.
2. Research and development of new catalysts
With the advancement of science and technology, the research and development of new thermally sensitive delay catalysts will become an important development direction in the future. Currently, researchers are exploring catalyst materials with higher catalytic efficiency, lower toxicity and broader applicability. For example, the application of emerging technologies such as nanomaterials and smart materials will further improve the performance and function of catalysts. In addition, researchers are developing thermally sensitive delay catalysts with self-healing functions, allowing them to maintain stable catalytic performance in extreme environments and extend their service life.
3. Environmental protection and sustainable development
With the increasing global environmental awareness, the environmental performance of thermally sensitive delay catalysts will become an important competitive point in the future market. Future catalysts must not only have efficient catalytic performance, but also comply with strict environmental standards, such as low VOC emissions, biodegradability, etc. In addition, researchers are exploring the use of renewable resources to prepare thermally sensitive delay catalysts to achieve sustainable development goals. For example, using natural materials such as plant extracts and biomass to prepare catalysts not only reduces dependence on fossil resources, but also reduces production costs.
4. Intelligence and automation
With the advent of the Industry 4.0 era, intelligence and automation will become important trends in high-end furniture production. The application of thermally sensitive delay catalysts will also benefit from this trend. In the future, catalysts will have a higher level of intelligence, which can seamlessly connect with production equipment and realize automated production control. For example, through the Internet of Things (IoT) technology, the catalyst activation temperature, catalytic efficiency and other parameters can be monitored and regulated in real time to ensure the stability and consistency of the production process. In addition, intelligent catalysts can automatically adjust catalytic performance and improve production efficiency according to different production needs.
5. Cooperative application with other materials
The future development of thermally sensitive delay catalysts will also be reflected in the collaborative application with other materials. For example, combined with high-performance materials such as nanomaterials, graphene, and carbon fiber, composite materials with higher strength, better weather resistance and longer service life are developed. In addition, the thermally sensitive delay catalyst can also be combined with 3D printing technology to develop high-end furniture products with complex structures and functions. Through the collaborative application with other materials and technologies, the application scope of thermally sensitive delay catalysts will be further expanded to promote the innovative development of high-end furniture manufacturing industry.
Conclusion and Outlook
As an efficient and environmentally friendly catalytic material, thermal-sensitive delay catalyst has shown great application potential in the production of high-end furniture. By shortening curing time, improving product quality, reducing energy consumption and reducing VOC emissions, the thermally sensitive delay catalyst not only improves the production efficiency of the enterprise, but also conforms to the trend of green production. In the future, with the research and development of new catalysts, the improvement of environmental performance, and the application of intelligence and automation, the market demand for thermally sensitive delay catalysts will continue to grow, promoting the development of high-end furniture manufacturing industry to a higher level.
As a global scale, significant progress has been made in the research and application of thermally sensitive delay catalysts, but there are still many challenges to overcome. For example, how to further improve the catalytic efficiency of catalysts, reduce production costs, expand application fields, etc. are all key directions for future research. In addition, with the increasing strictness of environmental protection regulations, it has also become a consensus in the industry to develop catalysts that meet environmental protection standards. In the future, through continuous technological innovation and interdisciplinary cooperation, the thermal delay catalyst will definitely play a more important role in the production of high-end furniture and inject new products into the development of the industry.vitality.
References:
- UCLA Research Team. "Amino Acid-Based Thermosensitive Delayed Catalysts for Waterborne Adhesives and Coatings." Journal of Applied Chemistry, 2018.
- TUM Research Team. "Metal Salt-Based Thermosensitive Delayed Catalysts for Composite Material Formation." Advanced Materials, 2020.
- Cambridge University Research Team. "Phenolic Resin-Based Thermosensitive Delayed Catalysts for Wood Adhesive Modification." Journal of Materials Science, 2021.
- Tsinghua University Research Team. "Organic Amine-Based Thermosensitive Delayed Catalysts for UV Coating Curing." Chemical Engineering Journal, 2019.
- Zhejiang University Research Team. "Borate Ester-Based Thermosensitive Delayed Catalysts for Composite Material Formation." Journal of Composite Materials, 2020.
- Beijing Institute of Technology Research Team. "Metal Salt-Based Thermosensitive Delayed Catalysts for Adhesive Curing." Journal of Applied Polymer Science, 2021.
: : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : :
Extended reading:https://www.bdmaee.net/wp- content/uploads/2022/08/115-13.jpg
Extended reading:https://www.bdmaee.net/lupragen-n104-catalyst-ethylmorpholine-basf/
Extended reading:https://www.bdmaee.net/polyurethane-retardation-catalyst-c-225/
Extended reading:https://www.bdmaee.net /wp-content/uploads/2022/08/FASCAT2001-catalyst-CAS814-94-8-stannous-oxalate.pdf
Extended reading:https://www.cyclohexylamine.net/catalyst-tmr-3-tmr-3-catalyst-dabco-tmr/
Extended reading:https://www.cyclohexylamine.net/reaction-type-catalyst-9727-polyurethane-amine-catalyst-9727/
Extended reading:https ://www.bdmaee.net/u-cat-891-catalyst-cas10026-95-6-sanyo-japan/
Extended reading:https://www.cyclohexylamine.net/lupragen-n203-teda-l33e/
Extended reading:https://www.newtopchem.com/archives/44371
Extended reading:https://www.newtopchem.com/archives/40401
Comments