renewable material是什么意思

用法例句

Research on one-step spin finish KZ-618 produced by polypropylene renewable materials;

聚丙烯再生料一步法纺丝油剂KZ-618的研制

Recycled polyethylene mulch film with carbon black is prepared,mechanical properties of the film are up to those listed in GB13735-92,and anti ageing performance is improved greatly.

利用现代化分析手段 ,从研究回收聚乙烯再生料 (R PE)分子结构变化入手 ,进一步验证了“特效炭黑”对再生料具有补强增韧与抗老化双重功效 ,并研制了“炭黑再生聚乙烯地膜” ,其物理力学性能达到原生料地膜的国标水平 (GB1 3735 - 92 ) ,耐老化性能大幅度提