Standard No.:	GB/T 30923-2022
English Name:	Plastics—Polypropylene（PP） materials for meltblown
Chinese Name:	塑料 聚丙烯（PP）熔喷专用料
Chinese Classification:	G32    Synthetic resin and plastic
Professional Classification:	GB    National Standard
ICS Classification:	83.080.20 83.080.20    Thermoplastic materials 83.080.20
Issued by:	SAMR; SAC
Issued on:	2022-12-30
Implemented on:	2023-7-1
Status:	valid
Superseding:	GB/T 30923-2014 Plastics―Polypropylene materials for meltblown
Language:	English
File Format:	PDF
Word Count:	8000 words
Price(USD):	240.0
Delivery:	via email in 1~3 business day

本文件规定了聚丙烯（PP）熔喷专用料的分类与命名、要求、试验方法、检验规则、标志和随行文件及包装、运输和贮存。
本文件适用于以均聚聚丙烯为原料，以二叔丁基过氧化物(DTBP)或2,5-二甲基-2,5-二（叔丁基过氧基）己烷(DBPH)为降解剂，经降解制得的颗粒状聚丙烯熔喷专用料；或以丙烯为原料，经氢调均聚聚合制备且添加了助剂的粉状聚丙烯熔喷专用料。