This standard specifies the requirements, test methods, inspection rules, marking, packaging, transportation and storage of dibenzoylmethane. This standard applies to dibenzoylmethane, which is synthesized from acetophenone and methyl benzoate and is mainly used as an auxiliary heat stabilizer for PVC processing.
HG/T 4119-2009 Referenced Document
GB/T 11409.4 Test method of weight loss on heating for rubber antiager and vulcanizing accelerators
GB/T 11409.7 Test method of ash for rubber antiager and vulcanizing accelerators
GB/T 1250 Rules for expression and judgement of limiting values