British Standards Institution

Source:: ISO
Committee:: PRI/50 - Raw materials (including latex) for use in the rubber industry
Categories:: Information management | Standardization. General rules | Manufacturing | Rubber and plastic industries | Rubber and plastics. Raw materials | Latex and raw rubber | Rubber | Rubber and plastics products

Scope

In the procedure for SBR (6.2.2), correct the last sentence.

Purpose

The last sentence of 6.2.2 states that : "If complete precipitation is not achieved with the formation of fine crumbs and a clear serum, add a further 1 cm3 of coagulant B”.

For some latices, complete precipitation is not achieved when adding a further 1cm3 of coagulant B.

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Please email further comments to: debbie.stead@bsigroup.com

Standard timeline

1. Proposal

Proposal start date:

13/04/2021

Proposal end date:

21/05/2021

2. Draft

3. Public Comments

4. Comment Resolution

5. Approval

6. Publication

Learn more about the standards development process

Standards Development

ISO/TC 45/SC 3 - ISO 2028 2015/NP Amd 1 (Ed 5) Synthetic rubber latex -- Preparation of dry polymer -- Amendment 1

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