Industrial rigid laminated sheets based on thermosetting resins for electrical purposes - Part 4: Requirements for rigid laminated sheets based on epoxy resins
1 Scope
This part of GB/T1303 gives the classification and requirements for industrial rigid laminated sheets for electrical purposes based on epoxy resins and different reinforcements.
This part is applicable to industrial rigid laminated sheets for electrical purposes based on epoxy resins and different reinforcements Applications and distinguishing properties are given in Table 1.
2 Normative references
The following normative documents contain provisions which, through reference of GB/T1303, constitute provisions of this part. For dated references, subsequent amendments (excluding corrections), or revisions, of any of these publications do not apply to this part. However, parties to agreements based on this part are encouraged to investigate the possibility of applying the most recent editions of the normative documents indicated below. For undated references, the latest editions apply to this part.
GB/T 1303.1-2009 Industrial rigid laminated sheets based on thermosetting resins for electrical purposes - Part 1: Definitions, designations and general requirements (IEC 60893-1:2004, IDT)
GB/T 1303.2-2009 Industrial rigid laminated sheets based on thermosetting resins for electrical purposes - Part 2: Test methods
3 Classification
The sheets covered by this part are classified into types which differ in the reinforcement employed and in their distinguishing properties. The sheets are designated by:
—the GB standard number;
—a two-letter abbreviation denoting the resin;
—a second two-letter abbreviation, denoting the reinforcement;
—a serial number;
Example of designation: Industrial rigid laminated sheet of type EP GC 201 is GB/T 1303 EP GC 201.
Foreword I
1 Scope
2 Normative references
3 Classification
4 Requirements
5 Test methods
6 Supply requirements
