Rigid foam polyurethane waterproofing and insulation integrated roofing system is a successful example of roofing waterproofing and insulation system,…
1、High closed pore rate (1) polyether polyol: high proportion of ethylene oxide, high activity, more occurring in the replacement of polyether polyol …
What are the catalysts used for polyurethane rigid foam reaction and gelation reaction respectively DABCO Crystalline solid triethylenediamine, indust…
What are the odorless amine catalysts? ZF-10: High efficiency low odor foaming catalyst, typically used in the preparation of low odor foams. ZR-50: L…
Is dmaee soluble in water glass? Good morning, not completely soluble. dmaee has certain polarity and glycol ether similar, but the water glass belong…
The seminar on the development of polyurethane industry investigated by the New Materials Division of Shanghai Municipal Commission of Economy and Inf…
What are foaming promoters and foaming catalysts? What are foaming promoters and foaming catalysts? In the modification of plastics, foaming agents mu…
DABCO Crystaline solid triethylenediamine, an industrial standard product. DABCO 33LVR 33% diethylenediamine dipropylene glycol solution, industrial s…