Application of delayed amine catalyst C225 in high-performance polyurethane foams
1. Introduction
Polyurethane foam is a polymer material widely used in construction, furniture, automobiles, packaging and other fields. Its excellent physical properties and chemical stability make it one of the indispensable materials in modern industry. However, in the production process of polyurethane foam, the selection of catalysts has a crucial impact on the performance of the product. As a new catalyst, the retardant amine catalyst C225 shows significant advantages in the production of high-performance polyurethane foams due to its unique retardant reaction characteristics. This article will introduce in detail the characteristics, applications of the retardant amine catalyst C225 and its specific application cases in high-performance polyurethane foams.
2. Characteristics of Retarded amine Catalyst C225
2.1 Chemical structure
The delayed amine catalyst C225 is an organic amine compound whose chemical structure contains multiple amine groups, which play a catalytic role in the polyurethane reaction. The chemical structure design of C225 allows it to exhibit low catalytic activity at the beginning of the reaction, and rapidly improve catalytic activity at the later stage of the reaction, thereby achieving delay control of the reaction.
2.2 Physical Properties
| parameter name | value |
|---|---|
| Appearance | Colorless to light yellow liquid |
| Density (g/cm³) | 1.05-1.10 |
| Boiling point (°C) | 200-220 |
| Flash point (°C) | 100-110 |
| Solution | Easy soluble in water and organic solvents |
2.3 Catalytic Characteristics
The catalytic properties of delayed amine catalyst C225 are mainly reflected in the following aspects:
- Delayed reaction: C225 exhibits low catalytic activity at the beginning of the reaction, allowing enough time for the reaction mixture to be uniformly mixed and distributed, thereby avoiding the problems of local overheating and uneven reactions.
- High-efficiency Catalysis: In the late stage of the reaction, the catalytic activity of C225 is rapidly improved, ensuring that the reaction is completed in a short time and improving production efficiency.
- Stability:C225 can maintain stable catalytic activity under high temperature and high pressure conditions, and is suitable for various complex production processes.
3. Application of retarded amine catalyst C225 in high-performance polyurethane foams
3.1 Application Background
High-performance polyurethane foam has strict requirements on the selection of catalysts. Traditional catalysts often exhibit high catalytic activity at the beginning of the reaction, resulting in local overheating of the reaction mixture, affecting the uniformity and physical properties of the foam. The delayed reaction characteristics of the delayed amine catalyst C225 just solve this problem, making it widely used in the production of high-performance polyurethane foams.
3.2 Application Cases
3.2.1 Building insulation materials
In the production of building insulation materials, the uniformity and closed cell ratio of polyurethane foam are key factors affecting its insulation performance. The use of delayed amine catalyst C225 can effectively control the reaction process, ensure the uniformity of the foam and high closed cell rate, thereby improving the performance of the insulation material.
| parameter name | Before using C225 | After using C225 |
|---|---|---|
| Closed porosity (%) | 85 | 95 |
| Thermal conductivity (W/m·K) | 0.025 | 0.020 |
| Compressive Strength (MPa) | 0.15 | 0.20 |
3.2.2 Car seat foam
Car seat foam needs good comfort and durability. The use of delayed amine catalyst C225 can ensure that the foam foam is uniformly foamed during the reaction process, avoiding uneven foam structure caused by local overheating, thereby improving the comfort and durability of the seat.
| parameter name | Before using C225 | After using C225 |
|---|---|---|
| Density (kg/m³) | 45 | 50 |
| Rounce rate (%) | 60 | 70 |
| Durability (times) | 100,000 | 150,000 |
3.2.3 Packaging Materials
In the production of packaging materials, the cushioning performance of polyurethane foam is key. The use of delayed amine catalyst C225 can ensure that the foam foam is uniformly foamed during the reaction, improving the buffering and impact resistance of the foam.
| parameter name | Before using C225 | After using C225 |
|---|---|---|
| Buffer Performance (J) | 10 | 15 |
| Impact resistance (J) | 5 | 8 |
| Density (kg/m³) | 30 | 35 |
3.3 Production process optimization
Using the retardant amine catalyst C225 not only improves the performance of polyurethane foam, but also optimizes the production process. The following is a comparison of the production process before and after using C225:
| Process Steps | Before using C225 | After using C225 |
|---|---|---|
| Mixing time (min) | 5 | 3 |
| Reaction time (min) | 10 | 8 |
| Current time (min) | 15 | 12 |
| Production efficiency (%) | 80 | 90 |
4. Advantages of Retarded amine Catalyst C225
4.1 Improve product quality
The delayed reaction characteristics of the delayed amine catalyst C225 ensure the uniformity of the polyurethane foam during the reaction process, thereby improving the physical and chemical stability of the product.
4.2 Optimize production process
The efficient catalytic properties of C225 shorten reaction time, improve production efficiency, and reduce energy consumption and production costs.
4.3 Environmental performance
C225 produces fewer by-products during the reaction process, reducing environmental pollution and meeting the requirements of modern industry for environmental protection.
5. Conclusion
The application of retardant amine catalyst C225 in high-performance polyurethane foams shows significant advantages. Its unique delay reaction characteristics not only improve product performance, but also optimize production processes and reduce production costs. With the widespread application of polyurethane foam in various fields, the application prospects of the retardant amine catalyst C225 will be broader.
6. Future Outlook
With the continuous advancement of technology, the production process of polyurethane foam will be continuously optimized, and the research and development of catalysts will also develop in a more efficient and environmentally friendly direction. The successful application of delayed amine catalyst C225 provides new ideas and directions for future catalyst research and development. In the future, we look forward to the emergence of more new catalysts, which will bring more innovations and breakthroughs to the production of polyurethane foam.
7. Appendix
7.1 Product Parameters
| parameter name | value |
|---|---|
| Appearance | Colorless to light yellow liquid |
| Density (g/cm³) | 1.05-1.10 |
| Boiling point (°C) | 200-220 |
| Flash point (°C) | 100-110 |
| Solution | Easy soluble in water and organic solvents |
7.2 Application Case Table
| Application Fields | Before using C225 | After using C225 |
|---|---|---|
| Building insulation materials | Closed porosity 85% | Closed porosity rate is 95% |
| Car seat foam | Rounce rate of 60% | Rounce rate of 70% |
| Packaging Materials | Buffer performance 10J | Buffer performance 15J |
7.3 Production process optimization table
| Process Steps | Before using C225 | After using C225 |
|---|---|---|
| Mixing time (min) | 5 | 3 |
| Reaction time (min) | 10 | 8 |
| Current time (min) | 15 | 12 |
| Production efficiency (%) | 80 | 90 |
Through the above detailed introduction and analysis, we can see that the application of delayed amine catalyst C225 in high-performance polyurethane foam not only improves the performance of the product, but also optimizes the production process and reduces production costs. With the continuous advancement of technology, the application prospects of C225 will be broader, bringing more innovations and breakthroughs to the production of polyurethane foam.
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