Shrinkage and shrinkage of rubber grommets

In the vulcanization process of rubber grommets, the geometry of the finished product will undergo different degrees of shrinkage after demolding. The rubber grommets industry is accustomed to calling this phenomenon “shrinkage.” The ratio of the difference between the size of the mold and the Size of the finished part Read more…

Classification of antistatic agents for rubber grommets

Classification of antistatic agents for rubber grommets Classification of antistatic agents Antistatic agents are actually some surfactants, which are classified into four types according to their chemical structures: cationic, anionic, zwitterionic and nonionic. According to the chemical composition, the amine derivative, the quaternary ammonium salt, the phosphate ester, the sulfate Read more…