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PRI/50 - (Disbanded 18.05.25 See PRI/22)Raw materials (including latex) for use in the rubber industry

Sector: Manufacturing

Categories: Rubber | Rubber and plastics. Raw materials. General | Rubber compounding ingredients | Latex and raw rubber | Rubber and plastics. Raw materials | Plastics. General

Overview: Under the direction of the Standards Policy and Strategy Committee, is responsible for UK input to ISO/TC45/SC3 - To develop British Standards for natural and synthetic rubbers, latex and rubber compounding ingredients if and when required

Committee standards activity

In Progress (16)
Reference Standards description
Status ?

The standards development process is divided into chronological stages: Proposal; Drafting; Public comment; Comment resolution; Approval; Published standard.
N2016 ISO/NP 17669 Determination of the microstructure of isoprene rubber (IR) -- 1H-NMR method

Categories: Information management | Standardization. General rules | Manufacturing | Rubber and plastic industries | Rubber and plastics. Raw materials | Rubber compounding ingredients

Proposal begins : 2022-05-05 		Proposal
ISO/TC45/SC3 N1806 – ISO/NP 4494 " Liquid silicone rubber - Classification"

Categories: Information management | Standardization. General rules | Manufacturing | Chemical technology | Silicones | Rubber and plastic industries | Rubber

Proposal begins : 2019-11-27 		Proposal
ISO/TC45/SC3 N1805 – ISO/NP 4485 "Liquid silicone rubber - Classification and nomenclature"

Categories: Information management | Standardization. General rules | Manufacturing | Chemical technology | Silicones | Rubber and plastic industries | Rubber

Proposal begins : 2019-11-27 		Proposal
ISO/TC 45/SC 3, ISO/NP 7681 Natural rubber field latex -- Determination of dry rubber content

Categories: Information management | Standardization. General rules | Manufacturing | Rubber and plastic industries | Rubber and plastics. Raw materials | Latex and raw rubber | Rubber

Proposal begins : 2021-05-13 		Proposal
ISO/TC 45/SC 3 N1838 - ISO/NP 5260 "Epoxidized natural rubber - Determination of epoxidation and ring opening level by NMR spectrometry"

Categories: Information management | Standardization. General rules | Measurement and Science | Metrology and measurement | Manufacturing | Rubber and plastic industries | Rubber and plastics. Raw materials | Rubber compounding ingredients | Rubber

Proposal begins : 2020-05-11 		Proposal
ISO/TC 45/SC 3 ISO/NP 5357 Synthetic rubber — Codification system

Categories: Information management | Vocabularies | Rubber and plastics industries | Standardization. General rules | Manufacturing | Rubber and plastic industries | Rubber and plastics. Raw materials | Latex and raw rubber | Rubber | Rubber and plastics products

Proposal begins : 2020-05-27 		Proposal
ISO/TC 45/SC 3 - ISO 2028 2015/NP Amd 1 (Ed 5) Synthetic rubber latex -- Preparation of dry polymer -- Amendment 1

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

Proposal begins : 2021-04-13 		Proposal
ISO/PWI 17669.2 Determination of the microstructure of isoprene rubber (IR) — 1H-NMR method

Categories: Information management | Standardization. General rules | Manufacturing | Rubber and plastic industries | Rubber and plastics. Raw materials | Latex and raw rubber

Proposal begins : 2023-06-20 		Proposal
ISO/NP 25869 Oil-extended styrene-butadiene rubber --Determination of oil content — Thermogravimetric analysis (TGA)

Categories: Information management | Standardization. General rules

Proposal begins : 2025-04-16 		Proposal
ISO/NP 25694-2 Carboxylic-acrylonitrile-butadiene rubber (XNBR) --Determination of carboxyl content — Part 2: Oxygen analysis

Categories: Information management | Standardization. General rules

Proposal begins : 2025-04-16 		Proposal
Published (0)
Reference Standards description
Status ?

The standards development process is divided into chronological stages: Proposal; Drafting; Public comment; Comment resolution; Approval; Published standard.
Withdrawn (0)
Reference Standards description
Status ?

The standards development process is divided into chronological stages: Proposal; Drafting; Public comment; Comment resolution; Approval; Published standard.