Traditional pesticide spray, only 20-30% of the liquid can be stored on the leaves of the crop, 70-80% of the pesticide are lost to the soil and atmos…

No matter what, we broke into the polyurethane industry and are proud of the fact that polyurethane materials are the best among many chemical synthet…

High resilience sponge in our lives everywhere, and silicone oil is an indispensable component of the sponge, it is used to adjust the structure of th…

Foam stabilizer (silicone oil) 1. What is silicone oil? Silicone oil is a kind of silicone surfactant, which was firstly called foaming spirit in Chin…

In general, we recommend that the amount of silicone oil is 1.5 to 3.0% of the total amount of polyether + polyester. According to different seasons, …

Important raw materials for tires: rubber chemicals market a hard to find goods “Give some goods, give some goods, 1 ton we also pull away.&#822…

In the process of polyurethane foam preparation, the role of catalysts is mainly to regulate the speed of foaming and gelation reactions to make them …

I. Polyurethane curing principle Due to the presence of carbamate group (NHCOO-) in the main chain, commonly known as polyurethane adhesives, the stru…

I. Water proportioning Water: amine: silicone oil = 100: 7: 35 Amine is A-33 or A38 imports of domestic can be. Silicone oil can be imported L-580, or…

Flame retardant soft foam (flame retardant sponge) is often used in export cotton, high-end home furnishing cotton. Fourteen years of flame retardant …

(A) talk about the equipment Slow rebound sponge foaming equipment and ordinary cotton foaming equipment is basically the same. The country now uses t…