This standard specifies the requirements, test methods, inspection rules and marking, packaging, transportation and storage of bis-[propyltriethoxysilane]-tetrasulfide silane coupling agent. This standard applies to bis-[propyltriethoxysilane]-tetrasulfide silane coupling agents synthesized from γ-chloropropyltriethoxysilane, sodium hydrosulfide, sulfur, industrial synthetic ethanol, etc.
HG/T 3742-2004 history
2004HG/T 3742-2004 Bis (triethoxysilpropyl) tetrasulfide silane-coupling agent