聚丙烯热塑性弹性体（PP/TPE）组合盖
“塑料壳体+弹性体密封体+防护膜“构成，符合ISO15759标准要求。
特点： 1、使用性能：穿刺力小，针刺落屑好，自封性好，使用便捷；
2、安全性：弹性体与壳体为整体结构，不会产生漏液和滑针现象；
3、制造性能：过程简单，污染小，且制造成本低。 DMF：27693 聚丙烯组合盖 ["Plastic Shell +Elastomer Seal +Protective Membrane" constitute, accord with ISO 15759 standard.] Feature: 1:Performance: Small puncture force, good puncture exfoliation and self-sealing, easy to use. 2:Security: Elastomer and shell is integral structure, do not make leakage or needle slip. 3:Manufacturing performance: simple process ,little pollution and low manufacturing cost