GB/T 30918-2022 (English Version) PDF

Standard No.: GB/T 30918-2022
Language: Chinese, Available in English version
Release Date: 2022
Published By: General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
Latest: GB/T 30918-2022
Replace: GB/T 30918-2014

Scope: This document describes general-purpose non-oil-extended solution-polymerized isoprene rubber (IR): --- physical and chemical test methods for raw rubber; --- standard reference materials, standard test recipes, equipment for evaluating vulcanization characteristics and operating procedures. This document applies to the evaluation of non-oil-extended solution polymerized isoprene rubber (IR).

GB/T 30918-2022 Referenced Document

GB/T 1232.1 Rubber,unvulcanized—Determinations using a shearing-disc viscometer—part 1: Determination of Mooney viscosity
GB/T 15340 Rubber,raw natural and raw synthetic.Sampling and further preparative procedures
GB/T 24131.1 Rubber, raw—Determination of volatile matter content—Part 1:Hot-mill method and oven method
GB/T 24131.2 Rubber,raw—Determination of volatile-matter content—Part 2:Thermogravimetric methods using an automatic analyser with an infrared drying unit
GB/T 4498.1 Rubber.Determination of ash.Part 1:Muffle furnace method
GB/T 4498.2 Rubber—Determination of ash—Part 2: Thermogravimetric analysis
GB/T 528 Rubber,vulcanized or thermoplastic.Determination of tensile stress-strain properties
GB/T 6038 Rubber test mixes. Preparation, mixing and vulcanization. Equipment and procedures
GB/T 9881 Rubber.Vocabulary
ISO 6502-2 Rubber - Measurement of vulcanization characteristics using curemeters - Part 2: Oscillating disc curemeter
ISO 6502-3 Rubber — Measurement of vulcanization characteristics using curemeters — Part 3: Rotorless curemeter*， 2023-01-13 Update

2022 GB/T 30918-2022 Evaluation method of non-oil-extended solution polymerized isoprene rubber (IR)
2014 GB/T 30918-2014 Non-oil-extended, solution-polymerized isoprene rubber(IR).Evaluation procedure