General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
Latest
GB/T 30309-2013
Scope
This standard specifies the classification, model, marking, requirements, test methods, inspection rules, signs, packaging, transportation and storage of polysulfide silane coupling agents. This standard applies to the liquid polysulfide silane coupling agent prepared by reacting γ-chloropropyltriethoxysilane and sodium polysulfide as the main raw materials, and the liquid polysulfide silane coupling agent and carrier (N330 carbon Black or precipitated hydrated silica) is a solid polysulfide silane coupling agent.
GB/T 30309-2013 Referenced Document
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