标准编号:	GB/T 15257-2008
中文名称:	混合调节型氯丁二烯橡胶CR321、CR322
英文名称:	Mixed modulation chloroprene rubber CR321、CR322
中标分类:	G35    合成橡胶
行业分类:	GB    国家标准
ICS分类:	83.060 83.060    橡胶 83.060
发布机构:	国家质量监督检验检疫总局 国家标准化管理委员会
发布日期:	2008-6-19
实施日期:	2009-2-1
标准状态:	valid
替代旧标准:	GB/T 15257-1994 混合调节型氯丁橡胶CR321、CR322
翻译语言:	英文
文件格式:	PDF
中文字符数:	4000 字
翻译价格(元):	280.0
交付时间:	付款后 1 个工作日

This standard specifies technical requirements, inspection methods, inspection rules and packing, marking, storage and transportation of CR3221, CR3222 and CR3223 of series CR3211, CR3212, CR3213 and CR322 in mixed modulation chloroprene rubber CR 321 series. This standard is applicable to CR3211, CR3212, CR3213, CR3221, CR3222 and CR3223 made by polymerizing emulsion, with chloroprene as monomer and sulfur and dithiodiisopropyl xanthate as the moderator.

Foreword I 1 Scope 1 2 Normative References 1 3 Technical Requirements 1 4 Inspection Methods 2 5 Inspection Rules 2 6 Packing, Marking, Storage and Transportation 3 Appendix (Normative) Determination of Volatiles of Chloroprene Rubber CR321 and CR322 5