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.̶…
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…
Factors affecting the effect of slow rebound: NCO index The effect of NCO index on slow rebound. Low: soft, slow recovery speed, blowing can be…
The production method for making amino silicone oil with D4 or DMC is as follows. 1、Hydrolysis of coupling agent First, put 100kg of piperazine-based …
1.Preface As we all know, polyurethane slow rebound foam is also called memory foam and viscoelastic foam, and its unique feature is that it can confo…
In general, life on Earth is defined as a class of semi-open material systems composed of organic matter and water, one or more cells with stable mate…
