GB/T 5019.8-2009 Specification for insulating materials based on mica.Part 8:Glass-backed mica paper with a B-stage epoxy resin binder (English Version)
General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
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GB/T 5019.8-2009
Scope
This part of GB/T 5019 specifies the performance requirements, test methods, inspection rules, marking, packaging, transportation and storage of electrical insulating materials made of mica paper and glass cloth composites and impregnated with epoxy resin. This standard applies to adhesive mica tapes with epoxy resin as adhesive and single-sided or double-sided electrical non-alkali glass cloth as reinforcing material, the nominal thickness of which is from 0.09 mm to 0.28 mm, in the form of strips, sheets or Supplied in a soft state on rolls, this B-Stage product is finally cured after use.
GB/T 5019.8-2009 Referenced Document
GB/T 5019.2-2009 Specification for insulating materials based on mica.Part 2:Methods of test
GB/T 5019.4-2009 Specification for insulating materials based on mica.Part 4:Mica paper
GB/T 5019.8-2009 history
2009GB/T 5019.8-2009 Specification for insulating materials based on mica.Part 8:Glass-backed mica paper with a B-stage epoxy resin binder