HG/T 4229-2011 English PDF

US$239.00 · In stock
Delivery: <= 3 days. True-PDF full-copy in English will be manually translated and delivered via email.
HG/T 4229-2011: Polyurethane chain extender HER
Status: Valid

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
HG/T 4229-2011	239	Add to Cart	3 days	Polyurethane chain extender HER	Valid

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Basic data

Standard ID: HG/T 4229-2011 (HG/T4229-2011)
Description (Translated English): Polyurethane chain extender HER
Sector / Industry: Chemical Industry Standard (Recommended)
Classification of Chinese Standard: G71
Classification of International Standard: 71.100.40
Word Count Estimation: 9,96
Date of Issue: 2011-12-20
Date of Implementation: 2012-07-01
Quoted Standard: GB/T 191-2008; GB/T 601-2002; GB/T 603-2002; GB/T 6283-2008; GB/T 6678-2003; GB/T 6682-2008; GB/T 7383-2007; GB/T 8170-2008; GB/T 9722-2006; GB/T 11409-2008
Regulation (derived from): Ministry of Industry and Information Technology Bulletin 2011 No. 43; industry standard filing Notice 2012 No. 2 (No. 146 overall)
Issuing agency(ies): Ministry of Industry and Information Technology
Summary: This standard specifies the polyurethane chain extender HER [ resorcinol pair (��- hydroxyethyl) ether ] quality requirements, test methods, inspection rules, marking, packaging, transport and storage. This standard applies to the condensation of resorcinol with ethylene oxide made ??of polyurethane chain extender HER.

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