GB/T 4724-2017Composite base copper clad laminated sheets for printed circuits (English PDF)
印制电路用覆铜箔复合基层压板
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Issued by
SAMR; SAC
Level / Type
National · Recommended
Issue date
July 31, 2017
Implementation date
February 1, 2018
Scope
GB/T 4724-2017 is the English-translated version of 印制电路用覆铜箔复合基层压板.
GB/T 4724-2017 is the Chinese standard "Composite base copper clad laminated sheets for printed circuits".
Its scope clause reads: This standard specifies the classification of printed circuit board with copper clad laminates, materials, performance requirements, test methods, quality assurance requirements, Packaging, marking, transportation and storage.
This standard applies to the thickness of 0.5mm and above the single or double-sided copper clad paper cellulose fiberglass cloth laminated veneer and copper foil Fiberglass core fiberglass cloth veneer laminate (hereinafter referred to as CCL). Its clauses include product categories; material.
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Document preview — GB/T 4724-2017
National Standard of the People's Republic of China
- ICS
- 31.180
- Classification
- L 30
- Replacing
- GB/T 4724-1992
Issued by: State Administration for Market Regulation; Standardization Administration of the PRC
Contents
- 1 Scope
- 2 Normative references
- 3 product categories
- 4 material
1 Scope
This standard specifies the classification of printed circuit board with copper clad laminates, materials, performance requirements, test methods, quality assurance requirements,
Packaging, marking, transportation and storage.
This standard applies to the thickness of 0.5mm and above the single or double-sided copper clad paper cellulose fiberglass cloth laminated veneer and copper foil
Fiberglass core fiberglass cloth veneer laminate (hereinafter referred to as CCL).
2 Normative references
The following documents for the application of this document is essential. For dated references, only the dated version applies to this article
Pieces. For undated references, the latest edition (including all amendments) applies to this document.
GB/T 1913.2 printed board bleached wood pulp paper
GB/T 4721 printed circuit board with copper clad laminate general rules
Test method for rigid copper clad laminates for printed circuits GB/T GB/T 5230 electrolytic copper foil
GB/T 18373 PCB with E glass fiber cloth
SJ/T 11282 printed circuit board with E glass fiber paper specification
3 product categories
This standard includes the CCL model, composition and characteristics shown in Table 1, copper clad laminate base plate model correspondence between see Appendix A.
Table 1 CCL model, composition and characteristics
Model composition characteristics
CPFCP (G) -22F glass fiber cloth, cellulose paper core, phenolic resin as the main general-purpose, flame retardant
CEPCP (G) -23F glass fiber cloth, cellulose paper core, epoxy resin as the main general, flame retardant
CEPCP (G) -24F glass fiber cloth, cellulose paper core, epoxy resin as the main High thermal reliability, flame retardancy
CEPCP (G) -25F fiberglass cloth, cellulose paper core, epoxy resin as the main halogen-free, flame retardant
CEPGM (G) -41F glass fiber cloth, fiberglass paper core, epoxy resin as the main general-purpose, flame retardant
CEPGM (G) -42F glass fiber cloth, fiberglass paper core, epoxy resin as the main high thermal reliability, flame retardancy
CEPGM (G) -43F glass fiber cloth, glass fiber core, epoxy resin as the main halogen-free, flame retardant
4 material
4.1 copper foil
Copper foil for CCL, GB/T 5230 should be consistent with the provisions. For GB/T 5230 does not include the copper foil, the requirements should be referred to […]
......
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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Cited by
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- GB/T 35850.1-2018Programmable electronic systems in safety-related applications for lifts (elevators), escalators and moving walks -- Part 1: Lifts (elevators) (PESSRAL)
- GB/T 35857-2018Safety rules for the construction and installation of electric lifts with inclined path
- GB 16899-2011Safety rules for the construction and installation of escalators and moving walks
- GB 25194-2010Safety rules for the construction and installation of service lifts
- GB 21748-2008Safety requirement for the educational equipment - Basic requirements for equipment and spare parts
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Editions of GB/T 4724
| Edition | Title | Revision | Status |
|---|---|---|---|
| GB/T 4724-2017 | Composite base copper clad laminated sheets for printed circuits | current edition | Current |
| GB/T 4724-1992 | Composite base copper clad laminated sheets for printed circuits | previous edition | Superseded |
This page sells the current edition, GB/T 4724-2017. Earlier editions are listed for reference only.
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