PU synthetic leather replaces natural leather in large quantities, driving the growth of the polycarbonate diol market
Polycarbonate diol (polycarbonate diol) is produced by transesterification reaction with dimethyl carbonate or diphenyl carbonate using small molecule diol as starting agent. Polyurethane made from po…
What material is pump truck lubricant made of? It is something that replaces mortar.
Car pump type polymer lubricating agent is used to replace the lubricating cement mortar before concrete pumping. It quickly dissolves in water at room temperature and forms a lubrication composed of …