Melamine compounds The structural units of lignin are guaiacylbenzene propane, lilacylbenzene propane, and p-hydroxyphenyl propane. Lignin is modified…

Adhesion enhancers Most of the rubber products need to be compounded with skeleton materials as the main force-bearing part, which also plays an impor…

Preface Two-component polyurethane adhesives are usually composed of an isocyanate component (curing agent) containing NCO and a hydroxyl component (m…

Water-based color paste knowledge big explanation In home life, we see a lot of colorful items are dressed up by color paste, and color paste is a kin…

Slow rebound sponge and ordinary cotton formula is similar. In addition to the main material polyether has a large difference, certain small materials…

Wood wax oil painting solid wood furniture sample process Today, we will take the wood wax oil as the object of practice test, while the PU paint pain…

Polyurethane rigid foam formulation and calculation method A. The most important thing to calculate in the hard foam combination is whether the ratio …

Rigid foam full water foam series Unlike physical blowing agents such as CFC-11 and cyclopentane, water is a chemical blowing agent, which reacts with…

Preface Two-component polyurethane adhesives are usually composed of an isocyanate component (curing agent) containing NCO and a hydroxyl component (m…

What is Reactint ® colorant? About Us Solving current global problems by combining science with design and insight. Every day, our community of innova…

Bonding of rubber to metal Methods are: hard adhesive method, adhesive method, brass plating method and direct adhesion method. First, the hard adhesi…