Barrier repair is often mentioned, and even many fat friends will ask questions such as “I feel like I have a barrier.” In order to avoid …

Polyvinyl chloride (PVC) is extremely sensitive to heat and has poor thermal stability. It will decompose when the processing temperature is greater t…

Research Progress of Polyurethane Prepolymer​ Since the release of the new national standard GB36246-2018, after two years of practice, more and more …

Adhesion of rubber to metal Methods include: hard glue method, adhesive method, brass plating method and direct bonding method. 1. Hard glue method Th…

What are Reactint ® colorcolors? About us Solving current global problems by combining science with design and insight. Every day, our community of in…

Foreword Two-componentPolyurethane adhesive​ is usually composed of an isocyanate component (curing agent) containing NCO and a hydroxyl component (ma…

Hard foam full water foaming series Different from physical foaming agents such as CFC-11 and cyclopentane, water is a chemical foaming agent. During …

Polyurethane rigid foam formulaand calculation method 1. The most important thing to calculate in the rigid foam composite material is whether the rat…

Wood wax oil painting solid wood furniture sampleTechnology Today, we will use wood wax oil as the object of practical testing, and use the wooden boa…

Slow rebound sponge​The formula is similar to that of ordinary sponge. In addition to the major differences in the main polyether materials, some mino…

Water-based color paste Knowledge analysis In home life, many colorful items we see are decorated with color paste, which is a kind of pigment concent…