GB/T 5019.6-2007
Specification for insulating materials based on mica.Part 6: Specification for individual materials.Polyester film-backed mica paper with a B-stage epoxy resin binder (English Version)

Standard No.: GB/T 5019.6-2007
Language: Chinese, Available in English version
Release Date: 2007
Published By: General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
Latest: GB/T 5019.6-2007

Scope: This standard specifies the performance requirements of electrical insulating materials made of mica paper and single-layer polyester film and mica paper impregnated with epoxy resin. The product is supplied in a soft state, and the B-stage resin it contains is finally cured after use. Delivery can be in sheets or rolls. The performance thickness of the products involved in this section is 0.16mm to 0.23mm. Materials complying with this standard satisfy a certain level of performance. However, for a specific application, it should be selected according to the specific performance requirements of the material required by the actual application, not just based on this part.

GB/T 5019.6-2007 Referenced Document

GB 12802.2-2004 Film for electrical insulation Part 2:Polythylene terephthalate film used for electrical insulation
GB/T 1408.1-2006 Electrical strength of insulating materials-Test methods-Part 1:Tests at power frequencies
IEC 60371-2:2004 Specification for insulating materials based on mica - Part 2: Methods of test
IEC 60371-3-2:2005 Insulating materials based on mica - Part 3: Specifications for indvidual materials - Sheet 2: Mica paper

2007 GB/T 5019.6-2007 Specification for insulating materials based on mica.Part 6: Specification for individual materials.Polyester film-backed mica paper with a B-stage epoxy resin binder