Research progress on the application of catalysts in environmental protection 1、Definition of environmental protection catalysts Environmental protect…
Introduction of amine catalyst A33 Amine catalyst A33 is a liquid catalyst containing 33% triethylenediamine (TEDA). This highly reactive tertiary ami…
Common polyurethane foaming catalyst DABCO 33-LV multi-purpose gel catalyst, 33% Dabco solid+67% DPG, polyurethane soft foam and hard foam, etc; DABCO…
What is polyurethane additive? Polyurethane additives generally refer to polymer polyols and isocyanates, the main raw materials for the synthesis of …
What are polyurethane waterproof coatings? Polyurethane waterproof coating can be divided into one component and two components. One component polyure…
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…
The comparison selection method of hard foam silicone oil Rigid foam leveling agent (hereinafter referred to as “silicone oil”) model sele…
1. What is sprayed rigid polyurethane? Sprayed rigid polyurethane is a new type of waterproof and thermal insulation material made of polymer by mixin…
Calculation of catalysts in polyurethane flexible foam formulations Kinetics of the reaction of hydroxyl compound with isocyanate – d(-NCO)/dt =…
There are many types of catalysts for polyurethane, with different catalytic activities and effects. In the production of polyurethane products, it is…
At the beginning of the new year, following the visit of Lu Yin, Director of New Materials Division of Shanghai Municipal Commission of Economic and I…
Enhanced foam hardness series catalyst ROAOCAT -112 Catalysts
