GB/T 15252-2014 Translated English of Chinese Standard. (GBT 15252-2014, GB/T15252-2014, GBT15252-2014)

GB/T 15252-2014 Translated English of Chinese Standard. (GBT 15252-2014, GB/T15252-2014, GBT15252-2014) PDF

Author: https://www.chinesestandard.net

Publisher: https://www.chinesestandard.net

Published: 2016-06-03

Total Pages: 12

ISBN-13:

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This Standard specifies a method for the determination of the indentation hardness of plastics and ebonite by means of durometers of two types: type A is used for softer materials and type D for harder materials (see the Note to 8.2). The method permits measurement either of the initial indentation or of the indentation after a specified period of time, or both.

GB/T 31332-2014 Translated English of Chinese Standard (GBT 31332-2014, GB/T31332-2014, GBT31332-2014)

GB/T 31332-2014 Translated English of Chinese Standard (GBT 31332-2014, GB/T31332-2014, GBT31332-2014) PDF

Author: https://www.chinesestandard.net

Publisher: https://www.chinesestandard.net

Published: 2019-06-18

Total Pages: 8

ISBN-13:

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This Standard specifies the requirements, test methods, inspection rules, marking, packaging, transportation, and storage of vulcanizing accelerator Ncyclohexylbenzothiazole-2-sulfenamide (referred to as vulcanizing accelerator CBS). This Standard is applicable to the vulcanizing accelerator CBS prepared by using vulcanizing accelerator 2-mercaptobenzothiazole (referred to as vulcanizing accelerator MBT) and cyclohexylamine as main raw materials.