共找到 358 条与 化学助剂 相关的标准,共 24 页
Vulcanization accelerator NOBS (N-oxydiethylene-2-benzothiazyl sulfenamide)
本标准适用于增塑剂灰分的测定。
Determination of ash of plasticizers
本标准适用于运动粘度在10000厘沲以下的液体增塑剂运动粘度的测定。
Measuring method for kinematic viscosity of plasticizers(Engler method)
本标准适用于运动粘度在1~15000厘沲的液体增塑剂运动粘度的测定。当粘度大于15000厘沲时,应选用直径为5.0毫米或6.0毫米的品氏粘度计测定。
Measuring method for kinematic viscosity of plasticizers(Pinkevitch method)
本标准适用于采用增塑剂与溶剂相混,含水分时产生混浊,用比浊法测定其水分。
Determination of water content of plasticizers by turbidimetry
本标准适用于在常温下与盐酸-丙酮溶液反应不完全的环氧酯类增塑剂环氧值的测定。
Determination of the epoxy value of plasticizers(pyridine-hydrochloride method)
本标准适用于环氧增塑剂环氧值的测定。
Determination of the epoxy value of plasticizers(acetone-hydrochloride method)
本标准适用于环氧酯碘值的测定。
Determinating the iodine value of plasticizers
Plasticizer acetyl tributyl citrate (ATBC)
Test method for rubber additive pre-dispersed masterbatch
Rubber antioxidant 2-mercapto-4 (or 5)-zinc methylbenzimidazole (ZMMBI)
Vulcanization accelerator N-cyclohexyl-bis(2-benzothiazole)sulfenimide (CBBS)
Plasticizer Tributyl Citrate (TBC)
Vulcanization accelerator zinc diisobutyldithiocarbamate (ZDIBC)
Test methods for compound antioxidants
Calcium-Zinc Composite Heat Stabilizer for PVC Soft Products
Light stabilizer bis(2,2,6,6-tetramethyl-4-piperidyl) sebacate
Flame retardant chemical pentaerythritol phosphate melamine salt
Ammonium bisulfite for industrial use
Antioxidant β-(3,5-di-tert-butyl-4-hydroxyphenyl)octadecylpropionate (1076)
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