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GB/T 22470-2008 English PDF

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GB/T 22470-2008: General requirements for environmentally friendly moulding compounds for electrical purpose
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PDF similar to GB/T 22470-2008


Standard similar to GB/T 22470-2008

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Basic data

Standard ID GB/T 22470-2008 (GB/T22470-2008)
Description (Translated English) General requirements for environmentally friendly moulding compounds for electrical purpose
Sector / Industry National Standard (Recommended)
Classification of Chinese Standard K15
Classification of International Standard 29.035.10
Word Count Estimation 6,620
Date of Issue 2008-10-29
Date of Implementation 2009-10-01
Regulation (derived from) Announcement of Newly Approved National Standards No. 18 of 2008 (No. 131 overall)
Issuing agency(ies) General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China, Standardization Administration of the People's Republic of China
Summary This standard specifies the electrical environmentally-friendly plastic mold Classification, requirements and test methods. This standard applies to electrical use environmentally friendly powder, granular, slug and bulk molding compound.

GB/T 22470-2008: General requirements for environmentally friendly moulding compounds for electrical purpose


---This is a DRAFT version for illustration, not a final translation. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.) will be manually/carefully translated upon your order.
General requirements for environmentally friendly moulding compounds for electrical purpose ICS 29.035.10 K15 National Standards of People's Republic of China Electrical environmentally-friendly plastic mold General requirements Posted 2008-10-29 2009-10-01 implementation Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China Standardization Administration of China released

Foreword

The standard proposed by China Electrical Equipment Industrial Association. This standard by the National Standardization Technical Committee of the insulating material (SAC/TC51) centralized. This standard was drafted. Guilin Electrical Apparatus Research Institute, Shanghai European-Asian Synthetic Material Co., Ltd. Zhejiang South plastic Manufacturing Co., Electrical Machinery Industry Beijing Technology and Economy Institute. The main drafters of this standard. Malin Quan, Liu Yong, Chen water, Guo Liping. This standard was first formulated. Electrical environmentally-friendly plastic mold General requirements

1 Scope

This standard specifies the electrical, environmental protection requirements and test methods for classification of plastic mold. This standard applies to electrical use environmentally friendly powder, granular, slug and bulk molding compound.

2 Normative references

The following documents contain provisions which, through reference in this standard and become the standard terms. For dated references, subsequent Amendments (not including errata content) or revisions do not apply to this standard, however, encourage the parties to the agreement are based on research Whether the latest versions of these documents. For undated reference documents, the latest versions apply to this standard. GB/T 1034-1998 plastic water absorption test method (eqv ISO 62. 1980) (All parts), Plastics - Determination of tensile properties GB/T 1040-2006 (ISO 527.1993, IDT) GB/T 1041-2008 Plastics Determination of compression properties (ISO 604.2002, IDT) GB/T 1043-1993 hard plastic Charpy impact test method (neq ISO 179. 1982) GB/T 1408.1-2006 electrical insulating materials strength test methods - Part 1. Tests at power frequencies (IEC 60243-1.1998, IDT) GB/T 1409-2006 Measurement of electrical insulating materials at power, audio, high-frequency (including meter wavelengths included) of the permittivity and dielectric loss Consumption factor recommended method (IEC 60250. 1969, MOD) GB/T 1411-2002 dry solid insulating material resistant to high voltage, low current arc discharges (IEC 61621.1997, IDT) Determination of GB/T 1634.1-2004 Plastics deflection temperature under load - Part 1. General test method (ISO 75-1.2003, IDT) GB/T 4207-2003 solid insulating materials under moist conditions index tracking of the measuring method and the proof tracking index compared (IEC 60112. 1979, IDT) GB/T 9341-2008 Plastics - Determination of flexural properties (ISO 178.2001, IDT) GB/T 10064-2006 Test Method for Measuring the insulation resistance of solid insulating materials (IEC 60167. 1964, IDT) Flammability Test Method Listing GB/T 11020-2005 solid non-metallic materials when exposed to flame sources (IEC 60707.1999, IDT) GB /Z21274-2007 restricted substances in electrical and electronic products, lead, mercury, cadmium detection method GB /Z21275-2007 restricted substances in electrical and electronic products, hexavalent chromium detection method GB /Z21276-2007 electrical and electronic products restricted substances polybrominated biphenyls (PBBs), polybrominated diphenyl ethers (PBDEs) detection method JB/T 3958.2-1999 electrical insulation thermosetting molding compounds - Test methods Category 3 When heated, according to the different characteristics of presentation, this standard will be divided into thermoplastic and thermoset electrical two types of environmentally-friendly plastic mold.

4 Requirements

4.1 Appearance Plastic molding before molding should be uniform, must not be mixed with foreign matter; after forming the workpiece surface should be flat, smooth, no bubbles and cracks defect.

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