Standard No.:	GB/T 12585-2001
English Name:	Rubber,vulcanized of thermoplastic--Rubber sheet and rubber-coated fabric--Determination rate of volatile liquids (gravimetic technique)
Chinese Name:	硫化橡胶或热塑性橡胶橡胶片材和橡胶涂覆织物挥发性液体透过速率的测定（质量法）
Chinese Classification:	G40    Rubber products in general
Professional Classification:	GB    National Standard
ICS Classification:	59.080.40 59.080.40    Coated fabrics 59.080.40
Source Content Issued by:	AQSIQ
Issued on:	2001-8-2
Implemented on:	2002-5-1
Status:	superseded
Superseded by:	GB/T 12585-2020 Rubber, vulcanized or thermoplastic—Rubber sheets and rubber-coated fabrics—Determination of transmission rate of volatile liquids (gravimetric technique)
Superseded on:	2021-10-1
Superseding:	GB/T 12585-1990 Fabrics coated with vulcanized rubber--Determination of vapour transmission rate of volatile liquids(gravimetric technique)
Target Language:	English
File Format:	PDF
Word Count:	4000 words
Translation Price(USD):	120.0
Delivery:	via email in 1~3 business day

本标准规定了通过测量透过速率来测定挥发性液体向大气扩散时对橡胶渗透性的两种方法。本方法仅适用于厚度在0.2mm～3.0mm之间的片状材料和涂覆织物。本方法仅限于大于0.1g/m2·h的透过率的测定。本方法尤其适用于对比不同液体对不同橡胶的透过速率及几种液体对同一橡胶的透过速率。方法A：需再填充液体，用于对由几种不同透过率的液体组成的混合物进行试验。方法B：不需再填充液体，用于对单组分液体进行试验。