GB/T 30922-2014_English: PDF (GB/T30922-2014)
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Isobutene-isoprene rubber
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GB/T 30922-2014
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| Standard ID | GB/T 30922-2014 (GB/T30922-2014) | | Description (Translated English) | Isobutene-isoprene rubber | | Sector / Industry | National Standard (Recommended) | | Classification of Chinese Standard | G35 | | Classification of International Standard | 83.060 | | Word Count Estimation | 8,846 | | Date of Issue | 2014/7/8 | | Date of Implementation | 2014/12/1 | | Quoted Standard | GB/T 1232.1-2000; GB/T 4498-1997; GB/T 5576-1997; GB/T 5577-2008; GB/T 6682-2008; GB/T 8170; GB/T 9869-1997; GB/T 15340-2008; GB/T 16584-1996; GB/T 19187-2003; GB/T 24131-2009; SH/T 1717-2008 | | Drafting Organization | China Petroleum & Chemical Co., Ltd. Beijing Yanshan Company | | Administrative Organization | National Rubber and rubber products Standardization Technical Committee Technical Committee synthetic rubber points | | Regulation (derived from) | 2014 National Standards Bulletin No. 18 | | Proposing organization | China Petrochemical Corporation | | 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 | | Summary | This standard specifies the isobutylene - isoprene rubber (hereinafter referred to as IIR) requirements, test methods, inspection rules, marking, packaging, transportation and storage. This standard applies to isobutylene and isoprene as the main raw mate |
GB/T 30922-2014
Isobutene-isoprene rubber
ICS 83.060
G35
National Standards of People's Republic of China
Isobutylene - isoprene rubber (IIR)
Issued on. 2014-07-08
2014-12-01 implementation
Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China
Standardization Administration of China released
Foreword
This standard was drafted in accordance with GB/T 1.1-2009 given rules.
The standard proposed by China Petroleum and Chemical Corporation.
This standard by the National Standardization Technical Committee rubber and rubber products, synthetic rubber Technical Committee (SAC/TC35/SC6)
Centralized.
This standard was drafted. China Petroleum and Chemical Corporation Beijing Yanshan Company, China National Petroleum Corporation Oil
Chemical Research Institute.
The main drafters of this standard. Pengjin Rui, Sun Lijun, Cuiguang Hong, Guang Yu Hong, Meng Xiangfeng, Wu Yi, Ma Haiying.
Isobutylene - isoprene rubber (IIR)
Warning. Use of this standard shall have a person experiences regular laboratory work. This standard does not point out all possible security issues.
Users have the responsibility to take appropriate safety and health practices and to ensure compliance with the conditions relevant national regulations.
1 Scope
This standard specifies the isobutylene - isoprene rubber (hereinafter referred to as IIR) requirements, test methods, inspection rules, marking, packaging, transportation
And storage.
This standard applies to isobutylene and isoprene as the main raw material, solvent methylene chloride copolymer obtained by cryogenic isobutylene - isoprene
Olefin rubber (IIR).
2 Normative references
The following documents for the application of this document is essential. For dated references, only the dated version suitable for use herein
Member. For undated references, the latest edition (including any amendments) applies to this document.
GB/T 1232.1-2000 unvulcanized rubber disc shear viscosity meter measurement - Part 1. Determination of Mooney viscosity
(NeqISO 289-1.1994)
GB/T 4498-1997 Rubber - Determination of ash (eqvISO 247.1991)
GB/T 5576-1997 rubber and latex nomenclature (idtISO 1629.1995)
GB/T 5577-2008 Specification of synthetic rubber grades
GB/T 6682-2008 analytical laboratory use specifications and test methods (ISO 3696. 1987, MOD)
GB/T 8170 repair value expressed about the rules and limit values and judgment
GB/T 9869-1997 Determination of rubber vulcanization characteristics (oscillating disc rheometer method) (idtISO 3417.1991)
GB/T 15340-2008 natural and synthetic rubber raw sampling and sample preparation method (ISO 1795.1992, IDT)
GB/T 16584-1996 Determination of rubber vulcanization characteristics with no rotor rheometer (eqvISO 6502.1991)
GB/T 19187-2003 Rubber, raw synthetic sampling program
GB/T 24131-2009 Determination of volatile raw rubber content (ISO 248.2005, MOD)
SH/T 1717-2008 isobutylene - isoprene rubber (IIR) Evaluation method (ISO 2302.2005, IDT)
Grade 3 Naming
Isobutylene - isoprene rubber (IIR) in accordance with GB/T 5576-1997 and GB/T 5577-2008 regulations, named as follows
Grades.
Isobutylene - isoprene rubber (IIR) designation by the group consisting of two characters.
Character Group 1. isobutylene - isoprene rubber codename; in accordance with the provisions of GB/T 5576-1997 isobutylene - isoprene rubber Generation
No. "IIR".
Character Group 2. isobutylene - isoprene rubber characteristics of information code, consist of four digits; the first two unsaturated degree of nominal value,
Unsaturated greater than 1, with the first two digits indicate the nominal value of the degree of unsaturation less than 1, with the "first digit 0 nominal value" table
Shows; after two living Mooney viscosity of the nominal value, represented by the first two digits of the nominal value.
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