T/CAS 895-2024 Wiring and cable material consistency evaluation - Flame-retardant polyvinyl chloride (PVC)
T/CAS 895-2024 Wiring and cable material consistency evaluation - Flame-retardant polyvinyl chloride (PVC)
Basic Information
Scope
Main technical content: 1. Scope This document specifies the instruments and materials, test conditions, sample preparation, testing, data processing, judgment criteria, and test reports for the consistency assessment of flame-retardant polyvinyl chloride (PVC) wire and cable materials. This document applies to consistency assessments by raw material manufacturers and users under fixed material formulations, as well as material consistency assessments during wire and cable product certification, etc. Note: In this document, "flame-retardant PVC materials" refer to flame-retardant PVC wire and cable materials made from PVC resin as the base material, mixed with plasticizers, flame retardants, anti-aging systems, processing aids, and other additives through specific processes. 2. Normative referenced documents The content of the following documents is incorporated into this document as essential provisions through normative reference. Among them, the referenced documents with specified dates apply only to the versions corresponding to that date; the referenced documents without specified dates apply to the latest version (including all amendment sheets) of these documents. - GB/T 1033.1—2008: Determination of the Density of Plastics (Non-Foam Plastics)—Part 1: Immersion Method, Hydrometer Method, and Titration Method - GB/T