In the process of polyurethane foam preparation, the role of catalysts is mainly to regulate the speed of foaming and gelation reactions to make them …
In the process of foaming, if the hardness of the hard foam is not enough, how to improve the hardness? 01 Lower cost preferred, add calcium carbonate…
In the process of foaming, if the hard foam is not hard enough, how to improve the hardness? In this regard, I have collected some solutions for your …
While everyone is confident that China’s polyurethane industry is entering a rapid development phase, we should pay more attention to the future…
Polyurethane elastomer, also known as polyurethane elastomer, is a polymer synthetic material containing more urethane groups on the main chain, gener…
The brothers MDI and TDI. Did you know? Both of them are also the main raw materials for the important chemical polyurethane (TPU). As one of the wide…
Polyurethane adhesives contain urethane groups (-NHCOO-) or isocyanate groups (-NCO) in the molecular chain, and are divided into two categories: poly…
The development trend of PU hard foam After decades of development, polyurethane materials have covered all aspects of production and life, but there …
Polyurethane composite panels Polyurethane composite panel is also called PU sandwich panel. The polyurethane composite panel with polyurethane as cor…
Polyurethane delay catalysts are an extremely special class of polyurethane catalysts that provide the catalytic activity required for polyurethane ma…
1. What is sprayed rigid polyurethane? Sprayed rigid polyurethane is a new type of waterproof and thermal insulation material made of polymer by mixin…
Polyurethane molded high resilience foam cushion sticky skin, peeling how to do? Polyurethane soft foam is mostly open-hole structure, with low densit…
