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HG/T 2350-1992Designation of Polyamide (PA) Homopolymers for Moulding and Extrusion Moulding (English PDF)

模塑和挤塑用聚酰胺(PA)均聚物命名

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Issued by

MIIT

Level / Type

Industry · Recommended

Issue date

January 1, 1992

Implementation date

January 1, 1992

Scope

HG/T 2350-1992 is the English-translated version of 模塑和挤塑用聚酰胺(PA)均聚物命名.

HG/T 2350-1992 is the Chinese standard "Designation of Polyamide (PA) Homopolymers for Moulding and Extrusion Moulding".

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Document preview — HG/T 2350-1992

National Standard of the People's Republic of China

ICS: 83.08

[Preview only]
1 Scope
2 Normative References
3 Terms and definitions
3.1 Category A
3.2 Category B
4 Classification and designation
4.1 General
4.2 Character group 1
4.3 Character group 2
4.4 Character group 3
4.5 Character group 4
4.6 Designation example
5 Test Methods
5.1 Appearance requirements
5.2 Technical requirements
5.3 Environmental requirements
6.1 Test conditions
6.2 Test substrate
6.3 Apparatus
6.4 Appearance
6.5 Coating property
6.6 Shear elongation
6.7 Tensile shear strength
6.8 Tensile bond strength
6.9 Free formaldehyde
7 Inspection rules
7.1 Inspection
7.2 Batching
7.3 Sampling
7.4 Judgment of inspection results
8 Marking, packaging, transportation and storage
8.1 Marking
8.2 Packaging
8.3 Transportation
8.4 Storage
9 Packaging, transportation and storage

1 Foreword

HG/T 2350-1992 is issued by Ministry of Industry and Information Technology of the People's Republic of China.

The HG/T prefix marks a recommended standard. It is not law in itself: it becomes binding when a contract names it, when a regulation or a mandatory standard refers to it, or when a producer declares conformity with it.

The document runs to 15 pages in English translation.

2 Scope Preview

HG/T 2350-1992 falls under ICS 83.08, in the field of rubber and plastics industries.

This catalogue holds 313 other HG/T standards in that field.

In this catalogue, HG/T standards carry edition years from 1975 to 2026.

3 About this standard

Sector: Chemical Industry

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

English translation: about 15 pages (approximate)

4 Classification and status

International classification (ICS): 83.08

Chinese Standard Classification (CCS): G 32

Prefix HG/T: recommended standard.

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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.

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