QB/T 4878-2022 English PDF

US$169.00 · In stock
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QB/T 4878-2022: Expanded polypropylene for moulding
Status: Valid

QB/T 4878: Historical versions

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
QB/T 4878-2022	169	Add to Cart	3 days	Expanded polypropylene for moulding	Valid
QB/T 4878-2015	130	Add to Cart	Auto, < 3 mins	Expanded polypropylene for moulding	Obsolete

Similar standards

GB/T 5761   GB/T 4615   QB/T 4879   QB/T 4884   QB/T 4881   

Basic data

Standard ID: QB/T 4878-2022 (QB/T4878-2022)
Description (Translated English): Expanded polypropylene for moulding
Sector / Industry: Light Industry Standard (Recommended)
Classification of Chinese Standard: G32
Word Count Estimation: 7,741
Date of Issue: 2022-04-08
Date of Implementation: 2022-10-01
Older Standard (superseded by this standard): QB/T 4878-2015
Issuing agency(ies): Ministry of Industry and Information Technology
Summary: This standard specifies the classification and labeling, requirements, test methods, inspection rules and signs, packaging, transportation and storage of molded polypropylene foam plastics. This standard applies to foamed plastics molded from expanded polypropylene beads.

QB/T 4878-2015 LIGHT INDUSTRY STANDARD OF THE PEOPLE’S REPUBLIC OF CHINA ICS 83.100 Classification number: G32 Record number: 52176-2015 Expanded polypropylene for moulding 模塑聚丙烯泡沫塑料(PP-E) ISSUED ON: OCTOBER 10, 2015 IMPLEMENTED ON: MARCH 01, 2016 Issued by: Ministry of Industry and Information Technology of the PRC

Table of Contents

Foreword ... 3  1 Scope ... 4  2 Normative references ... 4  3 Classification and marking ... 5  4 Requirements ... 5  5 Test methods ... 6  Expanded polypropylene for moulding

Scope

This Standard specifies the classification and marking, requirements, test methods, inspection rules and signs, packaging, transportation, and storage of expanded polypropylene for moulding. This Standard applies to expanded polypropylene moulded from foamed polypropylene beads.

Normative References

The following documents are indispensable for the application of this document. For the dated references, only the editions with the dates indicated are applicable to this document. For the undated references, the latest edition (including all the amendments) are applicable to this document. GB/T 1410-2006 Methods of test for volume resistivity and surface resistivity of solid electrical insulating materials GB/T 2918-1998 Plastics - Standard atmospheres for conditioning and testing GB/T 6343-2009 Cellular plastics and rubbers - Determination of apparent density GB/T 6344-2008 Flexible cellular polymeric materials - Determination of tensile strength and elongation at break GB/T 8811-2008 Test method for dimensional stability of rigid cellular plastics GB/T 8813-2008 Rigid cellular plastics - Determination of compression properties GB/T 10294-2008 Thermal insulation - Determination of steady-state thermal resistance and related properties - Guarded hot plate apparatus GB/T 10295-2008 Thermal insulation - Determination of steady-state thermal resistance and related properties - Heat flow meter apparatus QB/T 2669-2004 Test method for water absorption of cellular plastics ......

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