news 2,2,4-Trimethyl-2-Silapiperidine: A Catalyst for Innovation in Polyurethane Technology 2,2,4-Trimethyl-2-Silapiperidine: A Catalyst for Innovation in Polyurethane Technology Introduction ... 04/0162 4-Trimethyl-2-Silapiperidine: A Catalyst for Innovation in Polyurethane Technology