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8月22日,国家标准化管理委员会发布了《复合橡胶通用技术规范》国家标准(征求意见稿)(以下简称《规范》)。该《规范》是在国家标准化管理委员会国标委综合〔2014〕54号文要求下制定的。据了解,国标委为此启动了快速程序,要求尽快制定《复合橡胶通用技术规范》国家标准。该《规范》中最为引人关注的内容是对复合橡胶中生橡胶含量的规定,这也是此次制定国标中争议最大的问题。《规范》提出,生橡胶含量不应大于88%(质量分数),这与中国橡胶工业协会2006年制定的《复合橡胶自律规范》规定的天然橡胶
On August 22, the State Standardization Administration released the national standard “General Technical Specification for Composite Rubber” (Draft for Comment) (hereinafter referred to as “Specification”). The “Code” is in the National Standardization Administration of China National Standard Synthesis [2014] No. 54 requirements formulated. It is understood that the National Standard Commission launched a rapid process for this purpose, requiring the development of “composite rubber common technical specifications” national standards. The “norms” is the most interesting part of the rubber content of the composite rubber provisions, which is the most controversial national standard in this issue. “Code” proposed that the raw rubber content should not exceed 88% (mass fraction), which is with the China Rubber Industry Association in 2006 developed “self-regulation of composite rubber” provisions of natural rubber