on october 24, henan coal industry group’s anyang yongjin 200,000 tons/year coal-to-ethylene glycol unit operated smoothly, and the external quotation…
on october 25, data released by the ministry of finance showed that from january to september, the economic performance of state-owned and state-contr…
abstract: lightweighting is the main trend in the future development of the automotive field. polymer materials must be effectively used, which can ac…
as a multifunctional polymer material, polyurethane waterproof coating has the advantages of light waterproof layer, high strength, good elasticity, s…
polyurethane adhesives contain urethane groups (-nhcoo-) or isocyanate groups (-nco) in their molecular chains and are divided into two categories: po…
development trend of pu hard foam after decades of development, polyurethane materials have covered all aspects of production and life, but there is s…
1. the future development direction of materials for the automotive industry the future development of my country’s automobile industry will shi…
polyurethane composite board polyurethane composite panel is also called pu sandwich panel. the composite panel with polyurethane as the core material…
polyurethane delay catalyst is an extremely special type of catalyst among polyurethane catalysts. this type of catalyst can provide the catalytic act…
1． what is spray rigid foam polyurethane? spray rigid foam polyurethane is made of isocyanate (mdi, commonly known as black material) and polyol (comm…
what should i do if the polyurethane molded high-resilience sponge seat cushion becomes sticky or peels? polyurethane soft foams are mostly open-cell …
a summary of polyurethane soft foam formulas 01 foreword polyurethane soft foam series products mainly include block, continuous, sponge, high resilie…