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GB/T 33402-2016: Silicone rubber compound -- General purpose
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Silicone rubber compound -- General purpose
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GB/T 33402-2016
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Basic data | Standard ID | GB/T 33402-2016 (GB/T33402-2016) | | Description (Translated English) | Silicone rubber compound -- General purpose | | Sector / Industry | National Standard (Recommended) | | Classification of Chinese Standard | G40 | | Classification of International Standard | 83.060 | | Word Count Estimation | 10,158 | | Date of Issue | 2016-12-30 | | Date of Implementation | 2017-07-01 | | Regulation (derived from) | National Standard Notice No.27 of 2016 | | Issuing agency(ies) | General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China, Standardization Administration of the People's Republic of China | GB/T 33402-2016: Silicone rubber compound -- General purpose---This is a DRAFT version for illustration, not a final translation. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.) will be manually/carefully translated upon your order.
Silicone rubber compound - General purpose
ICS 83.060
G40
National Standards of People's Republic of China
Silicone rubber compound general purpose
2016-12-30 release
2017-07-01 implementation
General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China
China National Standardization Management Committee released
Foreword
This standard is drafted in accordance with the rules given in GB/T 1.1-2009.
This standard is proposed by the China Petroleum and Chemical Industry Association.
This standard by the National Rubber and Rubber Products Standardization Technical Committee (SAC/TC35) centralized.
The main drafting unit of this standard. high precision high-tech materials (Shenzhen) Co., Ltd., Shenyang Rubber Research and Design Institute Co., Ltd.
The main drafters of this standard. Liu Qingmin, Chen Yanjun, Lin Yuan, Wang Shu.
Silicone rubber compound general purpose
1 Scope
This standard specifies the general use of silicone rubber compound classification and naming, requirements, inspection rules and signs, packaging, transportation, storage.
This standard applies to the production of buttons, seals, industrial miscellaneous items such as general use of silicone rubber compound.
2 normative reference documents
The following documents are indispensable for the application of this document. For dated references, only the dated edition applies to this article
Pieces. For undated references, the latest edition (including all modifications) applies to this document.
Rubber, vulcanized or thermoplastic elastomers - Determination of tensile stress - strain properties GB/T
GB/T 529-2008 Determination of tear strength of vulcanized rubber or thermoplastic rubber (pants, right angle and crescent specimens)
GB/T 531.1-2008 Vulcanized rubber or thermoplastic rubber - Test method for hardness - Part 1. Shore 's hardness method (Shao
Hardness)
Rubber, vulcanized or thermoplastic - Determination of the density of rubbers GB/T 533-2008
GB/T 6038 rubber test compound dosing, kneading and vulcanizing equipment and operating procedures
Representation and Judgment of Revision Rule and Limit Value of GB/T 8170 Numbers
Classification and System Nomenclature of Silicone Rubber Compounds
3 abbreviations
The following abbreviations apply to this document.
DMBHa. 2,5-dimethyl-2,5-di (tert-butylperoxy) hexane [2,5-Dimethyl-2,5-di (tert-butylperoxy) hexane]
[GB/T 21871-2008, 3.20]
Note. vulcanization agent; commonly known as. double 2,5 (read as double five).
Classification and naming
According to the provisions of GB/T 32365, general purpose methyl vinyl silicone rubber compound according to its vulcanized rubber hardness is divided into the following eight categories, and
Expressed as.
VMQ20-G, VMQ30-G, VMQ40-G, VMQ50-G, VMQ60-G, VMQ80-G, VMQ80-G, VMQ
90-G.
5 request
5.1 appearance
Was light yellow or translucent, good mix, uniform texture, no obvious impurities.
5.2 Performance requirements
Unless otherwise specified, the performance requirements and test methods of silicone rubber compound are shown in Table 1.
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