GB/T 3517-2014
Rubber, raw natural.Determination of plasticity retention index (PRI) (English Version)

Standard No.

GB/T 3517-2014

Language

Chinese, Available in English version

Release Date

2014

Published By

General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China

Status

Be replaced 2022-10

Replace By

GB/T 3517-2022

Latest

GB/T 3517-2022

Replace

GB/T 3517-2002

Scope

This standard specifies the method for determining the plasticity retention ratio (PRI) of natural raw rubber. PRI is a measure of thermal oxidation resistance of natural raw rubber, and the higher the value, the better the thermal oxidation resistance.

GB/T 3517-2014 Referenced Document

• GB/T 15340 Rubber,raw natural and raw synthetic.Sampling and further preparative procedures
• GB/T 2941-2006 Rubber. General procedures for preparing and conditioning test pieces for physical test methods
• GB/T 3510-2006 Rubber unvulcanized-Determination of plasticity Rapid plastimeter method
• GB/T 6038 Rubber test mixes. Preparation, mixing and vulcanization. Equipment and procedures

GB/T 3517-2014 history

• 2022 GB/T 3517-2022 Rubber, raw natural—Determination of plasticity retention index（PRI）
• 2014 GB/T 3517-2014 Rubber, raw natural.Determination of plasticity retention index (PRI)
• 2002 GB/T 3517-2002 Rubber, raw natural--Determination of plasticity retention index(PRI)
• 1992 GB/T 3517-1992 Determination of Plastic Retention Rate of Natural Raw Rubber
• 0000 GB 3517-1983