標準編號:	GB/T 15257-2008
中文名稱:	混合調節型氯丁二烯橡膠CR321、CR322
英文名稱:	Mixed modulation chloroprene rubber CR321、CR322
中標分類:	G35    合成橡膠
行業分類:	GB    國家標準
ICS分類:	83.060 83.060    橡膠 83.060
發布機構:	國家質量監督檢驗檢疫總局 國家標準化管理委員會
發布日期:	2008-6-19
實施日期:	2009-2-1
標準狀態:	valid
替代舊標準:	GB/T 15257-1994 混合調節型氯丁橡膠CR321、CR322
翻譯語言:	英文
文件格式:	PDF
中文字符數:	4000 字
翻譯價格(元):	280.0
交付時間:	付款后 1 個工作日

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