Methods 8
1.Test Method for Rubber Compound Hyposulfonamide Promoter
Implementation date: 2008.6.1
Standard No.: GB/T 21184-2007

2.Determination of rubber accelerant thin layer chromatographic method
Implementation date: 2017.5.1
Standard No.: GB/T 6029-2016

3.Rubber compound symbols and abbreviations
Implementation date: 2018.7.1
Standard number: GB/T 21871-2017

4.Rubber compound antioxidant PPD test method
Chemical name: p-phenylenediamine
Implementation date: 2007-2-1
Standard No.: GB/T 20646-2006

5.Test Methods for Rubber Antioxidants and Vulcanisation Promoters
Implementation date: 2009.2.1
Standard No.: GB/T 11409-2008

6.Determination of rubber antioxidant thin layer chromatography
Implementation date: 2017.5.1
Standard No.: GB/T 4499-2016

7.Determination of rubber antioxidant gas chromatography-mass spectrometry
Implementation date: 2017.5.1
Standard No.: GB/T 33078-2016

8.Rubber additives pre-dispersed masterbatch test method
Implementation date: 2024.2.1
Standard No.: HG/T 6163-2023

Second, 27 vulcanisation accelerator products
(A) Sulfonamide
1.Sulphurisation accelerator NOBS
Chemical name: N-oxydiethyl-2-benzothiazole sulfonamide
Implementation date: 2007.6.1
Standard No.: GB/T 8829-2006

2.Sulphurisation accelerator TBBS
Chemical name: N-tert-butyl-2-benzothiazolyl subsulfonamide
Implementation date: 2008.11.1
Standard No.: GB/T 21840-2008

3.Vulcanisation accelerator DCBS
Chemical name: N,N-Dicyclohexyl-2-benzothiazole sulfonamide
Implementation date: 2011.3.1
Standard No.: HG/T 4140-2010

4.Sulphurisation accelerator CBS
Chemical name: N-cyclohexyl-2-benzothiazole subsulfonamide
Implementation date: 2015.6.1
Standard No.: GB/T 31332-2014

5.Sulphurisation accelerator TBSI
Chemical name: N-tert-butyl-bis(2-benzothiazole)subsulfonamide
Implementation date: 2018.4.1
Standard No.: HG/T 5257-2017

6.Vulcanisation accelerator CBBS
Chemical name: N-cyclohexyl-bis(2-benzothiazole)subsulfonamide
Implementation date: 2024.2.1
Standard No.: HG/T 6159-2023

(II) Thiazoles
7.Sulphurisation accelerator MBT
Chemical name: 2-mercaptobenzothiazole
Implementation date: 2015.6.1
Standard No.: GB/T 11407-2013

8.Sulphurisation accelerator MBTS
Chemical name: Dithiobenzothiazole disulfide
Implementation date: 2013.12.1
Standard No.: GB/T 11408-2013

9.Sulphurisation accelerator ZMBT
Chemical name: Zinc 2-mercaptobenzothiazole
Implementation date: 2015.6.1
Standard No.: HG/T 4780-2014

10.Sulphurisation accelerator MTT
Chemical name: 3-methyltetrahydrothiazole-2-thione
Implementation date: 2019.4.1
Standard No.: HG/T 5463-2018

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