05
2023 / 02
1. Basic reaction The formation of polyurethane soft foam includes 2 basic reactions: foaming reaction and polymerization reaction (also called gel re…
03
2023 / 02
1. Basic reaction The formation of polyurethane soft foam includes 2 basic reactions: foaming reaction and polymerization reaction (also called gel re…
04
2023 / 01
Calculation of catalysts in polyurethane flexible foam formulations Kinetics of the reaction of hydroxyl compound with isocyanate – d(-NCO)/dt =…
29
2022 / 12
Polyurethane flexible foam, refers to the soft polyurethane foam, is a kind of flexible polyurethane foam with certain elasticity, it is the largest a…
