ISO 2476:2014 PDF

Name: ISO 2476:2014 — Butadiene rubber (BR) — Solution-polymerized types — Evaluation procedures
SKU: ISO 2476:2014
Price: 25 EUR
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Butadiene rubber (BR) — Solution-polymerized types — Evaluation procedures

Название (английский):

ISO 2476:2014

Butadiene rubber (BR) — Solution-polymerized types — Evaluation procedures

Статус документа:: Действующий
Формат:: Электронный (PDF)
Количество страниц:: 15
Дата публикации:: 18 февраля 2014 г.
Издание:: ISO IS 2476 edition 6 version 1
ICS:: 83.060

Тип поставки:

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Язык документа:

ruen

Срок поставки:3 раб. дн. (перевод)

Цена:225 €

Описание (английский):

ISO 2476:2014 specifies: - physical and chemical tests on raw rubbers; - standard materials, standard test formulations, equipment, and processing methods for evaluating the vulcanization characteristics of solution-polymerized butadiene rubbers (BR), including oil-extended types (OEBR), and the tensile stress-strain properties of vulcanized mixes.

Abstract

Похожие стандарты

Стандарты, упомянутые в описании

Overview

ISO 2476:2014 - "Butadiene rubber (BR) - Solution‑polymerized types - Evaluation procedures" - defines standardized test methods for evaluating solution‑polymerized butadiene rubbers (BR), including oil‑extended BR (OEBR). The standard specifies physical and chemical tests on raw BR, standard materials and test formulations, equipment and processing methods for preparing test mixes, and procedures to evaluate vulcanization characteristics and the tensile stress‑strain properties of vulcanized mixes.

Key topics and requirements

Raw‑rubber tests: Procedures for determining Mooney viscosity (reported as ML(1+4) at 100 °C), volatile‑matter content, and ash in accordance with referenced ISO methods.

Standard test formulations: Two reference formulations (non‑oil‑extended and oil‑extended) using national or international reference materials for reproducible compound evaluation.

Mixing and processing: Detailed mixing procedures with five options (preferred: laboratory internal mixer). Limits on batch and discharge temperatures (e.g., final discharged batch ≤ 120 °C; initial stage ≤ 170 °C where specified) and post‑mix mill‑passing/conditioning steps.

Vulcanization evaluation: Use of curemeters (oscillating‑disc and rotorless) to record cure characteristics, following ISO 3417 / ISO 6502 guidance.

Mechanical testing of vulcanizates: Tensile stress‑strain testing of vulcanized test mixes in line with ISO 37 and conditioning guidance in ISO 23529.

Quality controls: Instructions for sampling (ISO 1795), batch mass tolerances, conditioning periods, precision reporting and required test report content.

Practical applications and users

ISO 2476:2014 is intended for:

Rubber compounders and manufacturers evaluating solution‑polymerized BR grades and oil‑extended variants for processing performance and end‑use properties.

R&D and formulation laboratories optimizing filler, oil and cure systems for BR compounds.

Quality assurance and testing labs conducting acceptance testing, supplier verification and batch release testing.

OEMs and material specifiers who require standardized performance data (cure behavior, tensile properties) for selection and comparison of BR materials.

Use cases include benchmarking raw BR lots, comparing mixing methods (internal mixer vs mill), validating cure recipes, and generating reproducible tensile and cure data for product specifications.

Related standards

Key normative references cited by ISO 2476:2014 include:

ISO 37 (tensile testing), ISO 2393 (mixing & vulcanization equipment/procedures), ISO 3417 (oscillating‑disc curemeter), ISO 289‑1 (Mooney viscosity), ISO 247 (ash), ISO 248‑1/2 (volatile matter), ISO 1795 (sampling), ISO 6502 (curemeter use), ISO 23529 (conditioning).

Using ISO 2476:2014 ensures consistent, reproducible evaluation of solution‑polymerized butadiene rubber for development, quality control and specification compliance.

ISO 2476:2014 PDF

Abstract

Похожие стандарты

Overview

Key topics and requirements

Practical applications and users

Related standards

Технические детали

ISO 3417:1991

Rubber — Measurement of vulcanization characteristics with the oscillating disc curemeter

ISO 6502:2016

Rubber — Guide to the use of curemeters

BS ISO 37108:2022

Sustainable cities and communities. Business districts. Guidance for practical local implementation of ISO 37…

ISO 23529:2016

Rubber — General procedures for preparing and conditioning test pieces for physical test methods

ISO 1795:2007

Rubber, raw natural and raw synthetic — Sampling and further preparative procedures

SIST EN ISO 23936-4:2024

Oil and gas industries including lower carbon energy - Non-metallic materials in contact with media related t…

ISO 289-1:2014

Rubber, unvulcanized — Determinations using a shearing-disc viscometer — Part 1: Determination of Mooney visc…

BS ISO 2475:2025

Chloroprene rubber (CR). General-purpose types. Evaluation procedure.