GOST 26246.9-1989 Foil-clad polyester film for flexible foil-clad electrical insulating material of rated combustibility for printed plates. Specifications
This standard establishes requirements for copper-foil laminated sheet electrical insulating material of standardized
GOST 26246.9-1989 history
1989GOST 26246.9-1989 Foil-clad polyester film for flexible foil-clad electrical insulating material of rated combustibility for printed plates. Specifications