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New trimer catalyst additives for improving foam processability
New trimer catalyst additives for improving foam processability
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机译:新型三聚体催化剂添加剂,可改善泡沫加工性能
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摘要
The present invention provides trimerization catalyst compositions and methods to produce a polyisocyanurate/polyurethane foam using such trimerization catalyst compositions. The catalyst composition is the contact product of at least one ±,²-unsaturated carboxylate salt and at least one second carboxylate salt.
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