GB/T 31135-2014
ActiveFiber reinforced unsaturated polyester powder moulding compounds（UP-PMC）for electrical purposes
电气用纤维增强不饱和聚酯粉状模塑料（UP-PMC）
Application Summary AI generated
This standard specifies the requirements, test methods, inspection rules, and packaging for fiber reinforced unsaturated polyester powder moulding compounds used in electrical applications. It is applied in the manufacturing of electrical insulating components, such as switchgear parts, circuit breaker housings, and other molded electrical accessories that require high mechanical strength and electrical insulation properties. The standard ensures consistent quality and performance of these materials in industrial electrical equipment production and testing.
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Transparency note: The application summary and key sentences on this page were automatically generated by AI from the standard's original text. This content has not been human-verified and should not be used for compliance or regulatory purposes. Always refer to the official standard document from the issuing authority.