1. definition 1. hydroxyl value: the amount of hydroxyl (-oh) contained in 1 gram of polymer polyol is equivalent to the number of milligrams of koh i…
“in the production process of shoe materials, polyurethane adhesives are widely used. what are the characteristics of polyurethane adhesives for…
it is an indisputable fact that various synthetic polymer materials such as plastics and rubber are ubiquitous in our lives. however, among the many p…
when everyone is confident that china’s polyurethane industry has entered a stage of rapid development, we should pay more attention to the futu…
according to data from the business news bulk list, the domestic ethylene glycol market price consolidated weakly last week. at the beginning of last …
polyurethane elastomer, also known as polyurethane elastomer, is a polymer synthetic material containing a large number of urethane groups in the main…
chemical plans to increase sales in china fivefold in the next five years – uv absorber manufacturer
according to reports, chemical ceo andrew liveris said that china’s demand for chemicals in areas such as food safety and energy conservation will con…
on august 18, ethylene glycol broke through the stalemate this week and moved upward. crude oil and external atmosphere boosted significantly. however…
in recent years, the hezhou municipal bureau of land and resources has vigorously promoted the transformation and upgrading of the calcium carbonate i…
mdi and tdi are brothers. do you know? both of them are also the main raw materials for the important chemical polyurethane (tpu). as one of the most …
with the rapid development of science and technology, the application fields of polymer materials have gradually expanded in recent years. due to the …