GB/T 44305.2-2024

Active

Plastics—Plasticized poly(vinyl chloride) (PVC-P) moulding and extrusion materials—Part 2:Preparation of test specimens and determination of properties

塑料增塑聚氯乙烯（PVC-P）模塑和挤塑材料第2部分:试样制备和性能测定

Standard Type

GBT

ICS

83.080.20

CCS

G32

Status

Active

Issue Date

2024-08-23

Implementation

2025-03-01

Centralized Committee

中国石油和化学工业联合会

Issuing Authority

国家市场监督管理总局、国家标准化管理委员会

Application Summary AI generated

This standard specifies the methods for preparing test specimens and determining the properties of plasticized poly(vinyl chloride) (PVC-P) moulding and extrusion materials. It is applied in quality control and material testing within the plastics manufacturing industry, ensuring consistent evaluation of PVC-P materials used in products such as cables, hoses, and flooring. The standard provides a uniform basis for comparing the mechanical, thermal, and other performance characteristics of these materials across different production batches.

Related Standards

GB/T 7141-2008 Plastics—Methods of heat aging GB/T 9350-2003 Plastics--Homopolymer andcopolymer resins of vinyl chloride--Determination of pH of aqueous extract GB/T 12004.4-2003 Polyvinyl chloride paste--Determination of apparent viscosity by the Brookfield test method GB/T 19276.1-2003 Determination of the ultimate aerobic biodegradability of plastic materials in an aqueous medium--Method by measuring the oxygen demand in a closed respirometer GB/T 19276.2-2003 Determination of the ultimate aerobic biodegradability of plastic materials in an aqueous medium--Method by analysis of evolved carbon dioxide GB/T 19275-2003 Evaluation of the potential biodegradability and disintegration of plastic materials by the action of the specific microorganisms GB/T 12000-2003 Determination of the effects of exposure to damp heat，water spray and salt mist for plastics GB/T 17931-2003 Poly(ethylene terephthalate)(PET)resin for bottles

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.