Новости

Photochemical effect

Photochemical effect refers to a chemical reaction of molecules absorbs the energy of the photon after external excitation. When ordinary light on biological tissue, [...]

Rubber protective additives

In nature and use of the environment in particular, polyurethane and other polymer materials, the thermal oxidative degradation occurs in the light, heat, oxygen, [...]

Rubber vulcanizing agent

Rubber will have no intermolecular crosslinking if it is uncured , its chemical structure is essentially a linear or slightly branched macromolecules. Thus the lack of [...]