Chinese Standards Shop Partner of Google-Books Database: 169760 (Oct 19, 2019)

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Standard ID	Contents [version]	USD	STEP2	[PDF] delivered in	Standard Title (Description)	Status	Related Standard
QB 1257-1991	English	219	Add to Cart	Days<=3	SPVC Blown Film	Valid	QB 1257-1991

Detail Information of QB 1257-1991; QB1257-1991
Description (Translated English): (Soft PVC thin film Blow)
Sector / Industry: Light Industry Industry Standard
Classification of Chinese Standard: G33
Word Count Estimation: 6,000
Date of Issue: 17/10/1991
Date of Implementation: 1/3/1992
Older Standard (superseded by this standard): SG 81-1984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).

Related standard:   QB/T 1259-1991  QB/T 1260-1991