T/GDC 292-2025 flame-retardant modified cross-linked polypropylene (MPP-VC) protective sleeve for power communication
T/GDC 292-2025 flame-retardant modified cross-linked polypropylene (MPP-VC) protective sleeve for power communication
Basic Information
Scope
Scope: This document specifies the definition, symbols and abbreviations, materials, product classification, marking, structure, connection methods, technical requirements, test methods, inspection rules and marking, transportation, and storage of flame-retardant modified cross-linked polypropylene (MPP-VC) protective conduits for power and communication applications. This document is applicable to conduits made of modified polypropylene as the main raw material, which are extruded and molded for the protection of power cables and communication cables. Main technical content: Definition, symbols and abbreviations, materials, product classification, marking, structure, connection methods, technical requirements, test methods, inspection rules and marking, transportation, and storage of flame-retardant modified cross-linked polypropylene (MPP-VC) protective conduits for power and communication applications.