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Database: 189760 (2 Jul 2022)
QB 1257-1991
QB 1257-1991_English: PDF (QB1257-1991)
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QB 1257-1991
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SPVC Blown Film
QB 1257-1991
QB 1257-1991
BASIC DATA
Standard ID
QB 1257-1991 (QB1257-1991)
Description (Translated English)
SPVC Blown Film
Sector / Industry
Light Industry Industry Standard
Classification of Chinese Standard
G33
Word Count Estimation
6,656
Date of Issue
1991/10/17
Date of Implementation
1992/3/1
Older Standard (superseded by this standard)
SG 81-1984
Adopted Standard
JIS K6732-87, NEQ
Drafting Organization
A plastics factory in Changchun
Administrative Organization
National Plastics Center for Standardization
Regulation (derived from)
Industry-Science (2010) No.77
Summary
This standard specifies the product classification, technical requirements, test methods, inspection rules soft PVC blown film, signs, packaging, transport and storage. This standard applies to PVC resin as the main raw material, the addition of plasticizers, stabilizers and other additives to blow method to obtain soft PVC blown film (hereinafter referred to as the film).