In the era of saving money, the price of polyether continues to rise. I have the honor to witness the transformation of hard foam products from huge p…
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…
Sponge is a porous material with good water absorption and can be used to clean items. Commonly used sponges are made from wood cellulose fibers or fo…
Silicon oil usually refers to linear polysiloxane that remains liquid at room temperature. It is a type of silicone product with many varieties and a …
During the foaming process, if the hardness of the hard foam is not enough, how to increase the hardness? 01 The lower cost first choice is to add cal…
Shanghai Qiguang Industry and Trade Co., Ltd. Shanghai Qiguang Industry & Trade Co., Ltd. About Us Shanghai Qiguang Industry and Trade Co., Ltd. Q…
During the foaming process, if the hardness of the hard foam is not enough, how to increase the hardness? In this regard, I have collected some soluti…
Polyurethane delay catalyst is an extremely special type of catalyst among polyurethane catalysts. This type of catalyst can provide the catalytic act…
Silicone oil is divided into three major categories: dimethyl linear silicone oil, methylphenyl silicone oil, various modified silicone oils and their…
Wanhua Chemical Company announced: The maintenance of the 600,000 tons/year MDI integrated device in Yantai Industrial Park has been completed and nor…
It was learned from the Guangzhou Inspection and Quarantine Bureau that from January to October this year, a total of 4,113 batches of imported hazard…
Core tip: With the development of society, our improvement in material requirements is a long-term goal of modern people’s pursuit of life, whic…
