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GB/T 39694-2020: Hydrogenated acrylonitrile-butadiene rubber (HNBR) - General specification and evaluation procedure
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GB/T 39694-2020: Hydrogenated acrylonitrile-butadiene rubber (HNBR) - General specification and evaluation procedure

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(Hydrogenated acrylonitrile-butadiene rubber (HNBR) general specification and evaluation method) ICS 83:060;83:040:10 G35 National Standards of People's Republic of China Hydrogenated Acrylonitrile Butadiene Rubber (HNBR) General specifications and evaluation methods 2020-12-14 release 2021-11-01 implementation State Administration for Market Regulation Issued by the National Standardization Management Committee

Foreword

This standard was drafted in accordance with the rules given in GB/T 1:1-2009: This standard was proposed by the China Petroleum and Chemical Industry Federation: This standard is under the jurisdiction of the National Rubber and Rubber Products Standardization Technical Committee (SAC/TC35): Drafting organizations of this standard: Zannan Technology (Shanghai) Co:, Ltd:, Shanghai Plastics Research Institute Co:, Ltd:, Jiangsu Guanlian New Material Technology Co:, Ltd: Co:, Ltd:, Zhejiang Zansheng New Materials Co:, Ltd:, Shenyang Rubber Research and Design Institute Co:, Ltd:, China National Petroleum Corporation Petrochemical Research Institute, Shandong Dawn Special Elastomer Materials Co:, Ltd:, Northwest Rubber and Plastics Research and Design Institute Co:, Ltd:, Wuxi Bell Special Tape Co:, Ltd: The main drafters of this standard: Zhan Zhengyun, Ren Yongqing, Li Min, Xin Lihong, Su Huaisheng, Liu Huichun, Li Xiaoyin, Gao Jingru, Hao Wenpeng, Zhan Wei, Wu Chunlei and Wu Yizhen: Hydrogenated Acrylonitrile Butadiene Rubber (HNBR) General specifications and evaluation methods

1 Scope

This standard specifies the classification, naming and brand of hydrogenated acrylonitrile-butadiene rubber (hereinafter referred to as hydrogenated nitrile rubber, codenamed HNBR) No:, requirements, evaluation methods, inspection rules and signs, packaging, transportation, and storage: This standard applies to acrylonitrile-butadiene rubber (hereinafter referred to as nitrile rubber) or modified nitrile rubber as raw materials, using solution catalytic addition Hydrogenated nitrile rubber made from hydrogen:

2 Normative references

The following documents are indispensable for the application of this document: For dated reference documents, only the dated version applies to this article Pieces: For undated references, the latest version (including all amendments) applies to this document: GB/T 528 Determination of tensile stress-strain properties of vulcanized rubber or thermoplastic rubber GB/T 531:1 Test method for indentation hardness of vulcanized rubber or thermoplastic rubber Part 1: Shore hardness tester method (Shore hardness) GB/T 1232:1 Determination of unvulcanized rubber with disc shear viscometer Part 1: Determination of Mooney viscosity GB/T 2941 Rubber Physical Test Method General Procedure for Sample Preparation and Adjustment GB/T 3185-2016 Zinc oxide (indirect method) GB/T 4498:1-2013 Rubber Ash Determination Part 1: Muffle Furnace Method GB/T 5577 Synthetic rubber grade specification GB/T 6038-2006 Rubber test compound ingredients, mixing and vulcanization equipment and operating procedures GB/T 7764 Rubber identification infrared spectroscopy GB/T 9103-2013 Industrial stearic acid Confirmation of precision and deviation of GB/T 15338-2012 carbon black test method GB/T 15340 Natural and synthetic raw rubber sampling and sample preparation method GB/T 18952-2017 Rubber compounding agent sulfur and its test method GB/T 19188 Guidelines for the storage of natural and synthetic raw rubber GB/T 21871 Rubber compounding agent symbols and abbreviations GB/T 24131:1-2018 Determination of the volatile content of raw rubber Part 1: Hot roll method and oven method GB/T 24797:3 Films for rubber packaging Part 3: Ethylene-propylene-diene rubber (EPDM), acrylonitrile-butadiene rubber (NBR), hydrogenated acrylonitrile-butadiene rubber (HNBR), vinyl acrylate rubber (AEM) and acrylate rubber (ACM) GB/T 29611 Determination of the glass transition temperature of raw rubber by differential scanning calorimetry (DSC) GB/T 31332-2014 Vulcanization accelerator N-cyclohexyl-2-benzothiazole sulfenamide (CBS) HG/T 2334-2007 Vulcanization accelerator TMTD HG/T 3874-2018 Industrial Tris (2-ethylhexyl) trimellitate (TOTM) SH/T 1157:2-2015 Raw rubber acrylonitrile-butadiene rubber (NBR) in the determination of combined acrylonitrile content Part 2: Kai Nitrogen Determination SH/T 1763 Nitrile rubber Hydrogenated nitrile rubber (HNBR) Determination of residual unsaturation in iodine value method ...