ASTM D2227-96(2002)
Historical Standard: ASTM D2227-96(2002) Standard Specification for Natural Rubber (NR) Technical Grades
SUPERSEDED (see Active link, below)
ASTM D2227
1. Scope
1.1 This specification establishes minimum physical and chemical quality requirements or specifications for five grades of raw natural rubber.
2. Referenced Documents (purchase separately) The documents listed below are referenced within the subject standard but are not provided as part of the standard.
ASTM Standards
D1278 Test Methods for Rubber from Natural Sources--Chemical Analysis
D1485 Practice for Rubber from Natural Sources--Sampling and Sample Preparation
D1646 Test Methods for Rubber--Viscosity, Stress Relaxation, and Pre-Vulcanization Characteristics (Mooney Viscometer)
D3157 Test Method for Rubber from Natural Sources--Color
D3194 Test Method for Rubber From Natural Sources--Plasticity Retention Index (PRI)
D3533 Test Method for Rubber--Nitrogen Content
Keywords
natural rubber (NR); technical grade ; Rubber--specifications; Technical grades; Natural rubber (NR)--specifications
ICS Code
ICS Number Code 83.040.10 (Latex and raw rubber)
DOI: 10.1520/D2227-96R02
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