ASTM D2227-96(2020)

Standard Specification for Natural Rubber (NR) Technical Grades

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STANDARD published on 1.6.2020

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The information about the standard:

Designation standards: ASTM D2227-96(2020)
Note: WITHDRAWN
Publication date standards: 1.6.2020
SKU: NS-997569
The number of pages: 2
Approximate weight : 6 g (0.01 lbs)
Country: American technical standard
Category: Technical standards ASTM

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The category - similar standards:

Latex and raw rubber

Annotation of standard text ASTM D2227-96(2020) :

Keywords:

natural rubber (NR), technical grade ,, ICS Number Code 83.040.10 (Latex and raw rubber)

Additional information

Significance and Use

4.1 The general end-use quality of manufactured rubber products depends on the physical and chemical properties of the rubber.

1. Scope

1.1 This specification covers minimum physical and chemical quality requirements or specifications for five grades of raw natural rubber.

1.2 This international standard was developed in accordance with internationally recognized principles on standardization established in the Decision on Principles for the Development of International Standards, Guides and Recommendations issued by the World Trade Organization Technical Barriers to Trade (TBT) Committee.

2. Referenced Documents

D3194-17(2022)	Standard Test Method for Rubber From Natural Sources—Plasticity Retention Index (PRI)
D3533-05	Standard Test Method for Rubber-Nitrogen Content (Withdrawn 2006)
D1278-91a(2026)	Standard Test Methods for Rubber from Natural Sources—Chemical Analysis (Includes all amendments and changes 4/22/2026).
D3157-05(2026)	Standard Test Method for Rubber from Natural Sources—Color
D1646-19a(2026)	Standard Test Methods for Rubber—Viscosity, Stress Relaxation, and Pre-Vulcanization Characteristics (Mooney Viscometer) (Includes all amendments and changes 4/24/2026).
D1485-07(2026)	Standard Practice for Rubber from Natural Sources—Sampling and Sample Preparation

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