1, hydroxyl value: 1 gram of polymer polyol contains the amount of hydroxyl (-OH) equivalent to the number of milligrams of KOH, unit mgKOH/g. 2、Equiv…
In recent years the concept of silicone-free shampoo has become increasingly hot, our studio partners planting shampoo, first ask if it is good, and t…
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 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 …
Silicone oil usually refers to the linear polysiloxane that remains liquid at room temperature, and is a class of silicone products with a wide range …
