Standard No.:	HG/T 3047-2004
English Name:	Rubber -- or plastics--Coated fabrics--Measurement of gas permeability
Chinese Name:	橡胶或塑料涂覆织物 透气性的测定
Chinese Classification:	G42    Rubber tube, rubber belt and tape
Professional Classification:	HG    Professional Standard - Chemistry
ICS Classification:	59.080.40 59.080.40    Coated fabrics 59.080.40
Issued by:	NDRC
Issued on:	2004-12-14
Implemented on:	2005-6-1
Status:	superseded
Superseded by:	HG/T 3047-2024
Superseded on:	2024-10-1
Superseding:	HG/T 3047-19851997
Language:	English
File Format:	PDF
Word Count:	3500 words
Price(USD):	100.00
Delivery:	via email in 1~3 business day

本标准规定了气体透过橡胶或塑料涂覆织物的量，即透气性的测定方法。
本方法适用于下列情况:
预期透气性小于3dm3/(d·m2)(立方分米每天每平方米);
-要求特殊温度或压力条件;
-要求使用特殊气体(或纯净气体或混合气体)进行测量时。