GB/T 1632.2-2025 in English

VALID

Plastics—Determination of the viscosity of polymers in dilute solution using capillary viscometers—Part 2: Poly(vinyl chloride) resins

Issued on:2025-10-05
Implemented on:2026-05-01
File Format:PDF
Delivery:Via email within 5 business days

Price(USD)： $375.00
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Standard No:	GB/T 1632.2-2025
Document status:	VALID
Title in English:	Plastics—Determination of the viscosity of polymers in dilute solution using capillary viscometers—Part 2: Poly(vinyl chloride) resins
Title in Chinese:	塑料使用毛细管黏度计测定聚合物稀溶液黏度第2部分：聚氯乙烯树脂
Language:	English
File Format:	Electronic (PDF)
Delivery:	Via email within 5 business days
Issued on:	2025-10-05
Implemented on:	2026-05-01
Superseding:	GB/T 3401-2007 Determination of the viscosity of Poly(vinyl chloride) resins in dilute solution using capillary viscometers
ICS Classification:	83.080.20-Thermoplastic materials
Chinese Classification:	G31-Basic standards and general methods for synthetic resin and plastic
Professional Classification:	GB-National Standard
Related Keywords:	dilute solution capillary viscometers polymer dilute solutions vinyl chloride capillary viscometer

《GB/T 1632.2-2025塑料使用毛细管黏度计测定聚合物稀溶液黏度第2部分：聚氯乙烯树脂》由TC15（全国塑料标准化技术委员会）归口，TC15SC7（全国塑料标准化技术委员会聚氯乙烯树脂产品分会）执行，主管部门为中国石油和化学工业联合会。

Introduction

This standard outlines the procedures for determining the viscosity of polymer dilute solutions using a capillary viscometer. It specifically addresses the measurement of viscosity for polyvinyl chloride resin. The method described provides a standardized approach to ensure consistency and reliability in viscosity measurements. The standard details the equipment, testing conditions, and calculation methods required for accurate results. It also includes guidelines for sample preparation and data interpretation. The procedure is designed to be applicable under controlled laboratory conditions. The standard is intended for use by laboratories and industries involved in the production and quality control of polyvinyl chloride resin.

*** Please note: This description may not be accurate, please refer to the official documentation.

More samples: JJG 21-2008 DL/T 368-2010 QC/T 942-2021

Sample only — not a preview of GB/T 1632.2-2025

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