GB/T 46837-2025 Active National standards

GB/T 46837-2025 Plastics—Elasticity index—Determination of elastic property of melts

GB/T 46837-2025 Plastics—Elasticity index—Determination of elastic property of melts

Publish Date: 2025-12-02 Implement Date: 2026-07-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Price: $ 33.00

Out of stock

Basic Information

Standard Code: GB/T 46837-2025

Standard Type: National standards

Standard Status: Active

is_force_gb: no

CCS Name: Basic standards and general methods for synthetic resins and plastics

ICS Name: Plastic Composite

Publish Date: 2025-12-02

Implement Date: 2026-07-01

Pages: 12 pages

Scope

This document describes the method of using a vibration rheometer to determine the melt elasticity index of plastics or elastomers, including the measurement method and principles of shear storage modulus.
This document is applicable to all thermoplastic plastics and thermoplastic elastomers.

Development Information

Word Count: 12 Thousand words Pages: 12 pages

Referenced Standards

GB/T 33061.1-2016 Plastics—Determination of dynamic mechanical properties—Part 1:General principles GB/T 33061.1-2025 Plastics—Determination of dynamic mechanical properties—Part 1:General principles GB/T 33061.10-2016 Plastics—Determination of dynamic mechanical properties—Part 10:Complex shear viscosity using a parallel-plate oscillatory rheometer GB/T 33061.10-2025 Plastics—Determination of dynamic mechanical properties—Part 10:Complex shear viscosity using a parallel-plate oscillatory rheometer

Adopt standards

ISO 23673:2021

Related Standards

GB/T 12000-1989 Replaced

GB/T 12000-1989 Plastics—Test methods of exposure to damp heat, steady state

Publish Date: 1989-12-25

GB/T 15585-1995 Abolished

GB/T 15585-1995 Determination of shrinkage for injection moulding thermoplastics

Publish Date: 1995-06-12

GB/T 15596-1995 Replaced

GB/T 15596-1995 Plastics—Determination of changes in Color and variations in properties after exposure to daylight under glass, natural weathering or artificial light

Publish Date: 1995-06-12

GB/T 15598-1995 abolished_transferred

GB/T 15598-1995 Testing methods for shear strength of plastics by punch tool

Publish Date: 1995-06-12

GB/T 1843-1996 Replaced

GB/T 1843-1996 Plastics—Determination of izod impact strength

Publish Date: 1996-06-14

GB/T 2035-1996 Replaced

GB/T 2035-1996 Terms and definitions for plastics

Publish Date: 1996-06-14