What are pesticide adjuvants Pesticide auxiliaries refer to the general term for substances added during preparation processing or use to improve the …

High resilience sponges are everywhere in our lives, and silicone oil is an indispensable component in sponges. It is used to adjust the cell structur…

1. Water distribution ratio Water: amine: silicone oil = 100: 7: 35 The amine is A-33 or A38, which can be imported or domestically produced. The sili…

One of the factors affecting the slow rebound effect: NCO index The impact of NCO index on slow rebound: Low: soft, slow recovery speed, air blowing c…

Recently, I have often received calls from friends in the industry from all over the country asking about various technical problems that arise in the…

Most silicone oils play the role of nucleation, emulsification, and stabilization. Silicon oil is foam stabilizer Foam stabilizers are a type of surfa…

During the foaming process of soft foam, I wonder if you will encounter such a problem. The phenomenon of semi-collapse occurs, and the degree of foam…

1. Polyurethane composition and spraying characteristics Polyurethane spraying is a polymer made of isocyanate and polyether as the main raw materials…

Polyurethane, short for polyurethane, is a new generation of synthetic polymer material. It has certain advantages in mechanical properties and physic…

Silicon-free shampoo Why is it so popular? Silicon-free shampoo replaces the silicone oil in shampoo with a milder alternative. In this way, allergies…

Prepare amino silicone oil first The production method of using D4 or DMC to make amino silicone oil is as follows: Hydrolysis of coupling agent First…