SJ 20749-1999
Detail Specification for flame-resistant copper clad PTFE glass cloth laminate (English Version)

Standard No.

SJ 20749-1999

Language

Chinese, Available in English version

Published By

Professional Standard - Electron

Latest

SJ 20749-1999

Scope

This specification specifies the classification, requirements and test methods for flame-retardant copper-clad polytetrafluoroethylene glass cloth laminates for microwave printed boards. This specification applies to flame-retardant copper-clad polytetrafluoroethylene glass cloth laminates for microwave printed boards.

SJ 20749-1999 history

• 1970 SJ 20749-1999 Detail Specification for flame-resistant copper clad PTFE glass cloth laminate