Introduction Seat system mainly consists of seat skeleton, seat polyurethane foam and seat cover. Seat as an important part of the vehicle interior, i…
I. Stability test of silicone oil 1.1 Storage stability test of silicone oil Storage stability of silicone oil at low temperature The silicone oil is …
Mercerized cotton fabric What is mercerized cotton Mercerized cotton fabric, is the first yarn after burning, the line on the surface of the trash hai…
In the process of soft foam, I do not know if you will encounter such a problem, the phenomenon of half collapse bubble, and collapse bubble degree th…
Rigid foam leveling agent (hereinafter referred to as “silicone oil”) model selection and dosage definition is of great importance, it is …
In the future, we will try to explore less isocyanates, after all, not in our grassroots class can control the scope. More about polyether (ester) pol…
First, the most important thing to calculate in the hard foam combination is the ratio of black and white materials (weight ratio) is reasonable, anot…
Recently, we often receive calls from peers from all over the country asking about various technical problems that occur during the production of slow…
Save money times, the price point of polyether continues to climb. It is fortunate to witness more than ten years of rigid foam products from profitee…
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…
Sponges, a porous material, have good water absorption and can be used to clean items. People commonly use sponges made from wood cellulose fibers or …