GB/T 15257-1994 Mixed adjustable chloroprene rubber CR321, CR322

Basic Information

Standard ID: GB/T 15257-1994

Standard Name: Mixed adjustable chloroprene rubber CR321, CR322

Chinese Name: 混合调节型氯丁橡胶CR321、CR322

Standard category:National Standard (GB)

state:Abolished

Date of Release1994-09-24

Date of Implementation:1995-08-01

Date of Expiration:2009-02-01

standard classification number

Standard ICS number:Rubber and plastics industry >> 83.060 Rubber

Standard Classification Number:Chemicals>>Synthetic Materials>>G35 Synthetic Rubber

associated standards

alternative situation:Replaced by GB/T 15257-2008

Publication information

publishing house:China Standards Press

Publication date:1995-08-01

other information

Release date:1994-09-24

Review date:2004-10-14

drafter:Zhang Xueyi, Lu Beilin, Zhang Zhuhai

Drafting unit:Shanxi Chemical Plant

Focal point unit:National Technical Committee on Rubber and Rubber Products Standardization

Proposing unit:Ministry of Chemical Industry of the People's Republic of China

Publishing department:State Bureau of Technical Supervision

competent authority:China Petroleum and Chemical Industry Association

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Introduction to standards:

This standard specifies the brand regulations and classification, technical conditions, inspection methods, acceptance rules, packaging, marking, transportation and storage of mixed and adjusted chloroprene rubber CR3211, CR3212, CR3213 (referred to as CR321) and mixed and adjusted non-polluting chloroprene rubber CR3221, CR3222, CR3223 (referred to as CR322). This standard is applicable to chloroprene rubber CR321 and CR322 produced by emulsion polymerization with chloroprene as monomer and sulfur and regulator butyl as regulator. GB/T 15257-1994 Mixed and adjusted chloroprene rubber CR321, CR322 GB/T15257-1994 Standard download decompression password: www.bzxz.net