04
2023 / 01
The influence of various raw material factors of polyurethane on soft foam 1、Polyether As the main raw material, polyether reacts with isocyanate to p…
04
2023 / 01
The comparison selection method of hard foam silicone oil Rigid foam leveling agent (hereinafter referred to as “silicone oil”) model sele…
04
2023 / 01
Calculation of catalysts in polyurethane flexible foam formulations Kinetics of the reaction of hydroxyl compound with isocyanate – d(-NCO)/dt =…
04
2023 / 01
There are many types of catalysts for polyurethane, with different catalytic activities and effects. In the production of polyurethane products, it is…