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Silent sponge (also known as sound insulation sponge or sound-absorbing sponge) is a functional material that absorbs sound wave energy and reduces...

What is polyurethane PTMG? Polyurethane PTMG (polytetrahydrofuran) is an important polyurethane raw material with the following characteristics: Ch...

What is the plasticizer? Plasticizers are a class of additives that can increase the flexibility of polymer materials, lower the glass transition t...

W hat is rigid polyurethane foam? Rigid polyurethane foam, also known as polyurethane rigid foam or PU rigid foam, has the following characteristic...

What are polyurethane TDI, MDI, and NDI? TDI, MDI, and NDI are three important polyurethane materials, which have obvious differences in chemical s...

What are the advantages and disadvantages of polyurethane sealant? As a type of sealant, polyurethane sealant is mainly made of polyurethane prepol...

What is the polyurethane for filling tires? Polyurethane filled tires are a kind of plastic products made of polymer materials. They have good wear...

What is the role of adding MOCA to polyurethane prepolymer? 1. What is MOCA MOCA is a commonly used additive with a chemical structure of isocyanat...

In terms of properties, the main difference between PUR/PIR sandwich panels lies in their composition. The foam obtained with PIR (Polyisocyanurate...

The production of polyurethane rigid foam sandwich panels has become a fundamental tool for high performance building systems. Although the process...

How Are Cast Polyurethane Rollers Manufactured? The manufacturing of cast polyurethane rollers involves several precise steps, including prepolymer...

In order to apply the sprayed polyurethane foam correctly, we should take a series of factors into account, ranging from atmospheric conditions to ...