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QC/T 851-2011Reinforcing adhesive sheets for automobiles (English PDF)

汽车用补强胶片

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Issued by

MIIT

Level / Type

Industry · Recommended

Issue date

May 18, 2011

Implementation date

August 1, 2011

Scope

QC/T 851-2011 is the English-translated version of 汽车用补强胶片.

QC/T 851-2011 is the Chinese standard "Reinforcing adhesive sheets for automobiles". Its scope clause reads: This standard specifies the terms and definitions, classification and labeling, technical requirements, test methods, inspection rules as well as markings, packaging, transportation and storage of reinforcement adhesive sheet for automobile.

It is applicable to the molding panel reinforcement material for bonding the inner side of outer plates such as engine hood, door, roof, side plate and trunk (door) cover for automobile. Its clauses include terms and definitions.

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Document preview — QC/T 851-2011

National Standard of the People's Republic of China

ICS: 83.180

Issued by: Ministry of Industry and Information Technology of the People's Republic of China

Foreword i
1 Scope
2 Normative references
3 Terms and definitions
4 Classification and labeling
5 Technical requirements
6 Test methods
7 Inspection rules
8 Marking, packaging, transportation and storage

1 Scope

This standard specifies the terms and definitions, classification and labeling, technical requirements, test methods, inspection rules as well as markings, packaging, transportation and storage of reinforcement adhesive sheet for automobile.

It is applicable to the molding panel reinforcement material for bonding the inner side of outer plates such as engine hood, door, roof, side plate and trunk (door) cover for automobile.

2 Normative references

The following referenced documents are indispensable for the application of this standard. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies.

GB/T 533 Rubber, vulcanized or thermoplastic - Determination of density

GB/T 1771 Paints and varnishes - Determination of resistance to neutral salt spray (fog)

GB/T 2790 Adhesives, 180° peel strength test method for a flexible-bonded-to-rigid test specimen assembly

GB/T 2793 Test method for nonvolatile content of adhesives

GB/T 5213 Cold rolled low carbon steel sheet and strip

3 Terms and definitions

3.1 panel reinforcement material

material composed of backing (fiber reinforced cloth or felt, aluminum foil, etc.) and sheet adhesive (adopting epoxy resin as main material), of specified shape and dimension, and firmly adhered to the inner side of the outer plate of automobile body or components after being heated and cured, which is used to reinforce the outer plate (abbreviated as PRM)

3.2 delamination

separation of two adjacent sheets due to insufficient mutual viscosity between layers of panel reinforcement materials

3.3 displace

amount of movement between the initial bonding position and the position after test of the panel reinforcement material […]

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This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 15 pages — is available in the English PDF.

Referenced standards

Normative references

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