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ASTM D4295-89(2021)

Current Reaffirmation

Standard Classification for Rubber Compounding Materials—Zinc Oxide

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1.1 This classification system covers the compounding material commercially known as zinc oxide. The types of zinc oxide used in the rubber industry are related to the production process used. Typical chemical and physical properties are included.

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.


3.1 Zinc oxide is an important rubber compounding material. It is used to activate the organic accelerators to increase the rate of vulcanization and to enhance physical properties. It is also a vulcanizing agent for halogen-containing elastomers.

SDO ASTM: ASTM International
Document Number D4295
Publication Date Nov. 1, 2021
Language en - English
Page Count 2
Revision Level 89(2021)
Supercedes
Committee D11.20
Publish Date Document Id Type View
Nov. 1, 2021 D4295-89R21 Reaffirmation
Feb. 1, 2017 D4295-89R17 Reaffirmation
May 1, 2012 D4295-89R12 Reaffirmation
May 1, 2005 D4295-89R05 Reaffirmation
Nov. 10, 1999 D4295-89R99 Reaffirmation