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Technology | Summary of various methods to improve the hardness of polyurethane rigid foam

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 …

New product development direction in the field of polyurethane

While everyone is confident that China’s polyurethane industry is entering a rapid development phase, we should pay more attention to the future…

A review of polyurethane elasticity

Polyurethane elastomer, also known as polyurethane elastomer, is a polymer synthetic material containing more urethane groups on the main chain, gener…

Polyurethane, what is it?

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 in automotive applications and formulation requirements

Abstract: Lightweight as the main trend of future development in the field of automobile, it is necessary to make effective use of polymer materials, …

Polyurethane adhesives – the future star of adhesives

Polyurethane adhesives contain urethane groups (-NHCOO-) or isocyanate groups (-NCO) in the molecular chain, and are divided into two categories: poly…

Application of polyurethane rigid foam (PU rigid foam)

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 the future trend of building materials

Polyurethane composite panels Polyurethane composite panel is also called PU sandwich panel. The polyurethane composite panel with polyurethane as cor…

Analysis of polyurethane delay catalyst

Polyurethane delay catalysts are an extremely special class of polyurethane catalysts that provide the catalytic activity required for polyurethane ma…

Catalyst PC-41

Catalyst PC-41 Shanghai Qiguang Industry & Trade Co., Ltd. Technical Data Sheet DC PC-41 Description DC PC-41 is a moderately active trimerization…

Catalyst PC-46

Catalyst PC-46 Description DC PC-46 is a trimerization catalyst used in the production of semi-flexible molded and rigid foams. Applications DC PC-46 …

PC-47 potassium formate

PC-47 potassium formate Item Inspection Item Specification Result Measured Value Analytical method Analytical methods Appearance (25 ℃) Opaque liquid …

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