Standard Test Methods for
Rubber—Microcellular Urethane1

This standard is issued under the fixed designation D 3489; the number immediately following the designation indicates the year of
original adoption or, in the case of revision, the year of last revision. A number in parentheses indicates the year of last reapproval. A
superscript epsilon (e) indicates an editorial change since the last revision or reapproval.

1. Scope

1.1 These test methods cover the preparation of a standardsize test sample and basic tests for physical property determinations of microcellular urethane rubber.

1.2 The values stated in SI units are to be regarded as the
standard. The values given in parentheses are for information
only.

1.3 This standard does not purport to address all of the
safety concerns, if any, associated with its use. It is the
responsibility of the user of this standard to establish appropriate safety and health practices and determine the applicability of regulatory limitations prior to use.
NOTE 1—There is no similar or equivalent ISO standard to these test
methods.

2. Referenced Documents

2.1 ASTM Standards:
D 256 Test Method for Determining the Izod Pendulum
Impact Resistance of Plastics2
D 395 Test Methods for Rubber Property—Compression
Set3
D 412 Test Methods for Vulcanized Rubber and Thermoplastic Elastomers—Tension3
D 573 Test Method for Rubber—Deterioration in an Air
Oven3
D 575 Test Methods for Rubber Properties in Compression3
D 624 Test Method for Tear Strength of Conventional
Vulcanized Rubber and Thermoplastic Elastomers3
D 790 Test Methods for Flexural Properties of Unreinforced
and Reinforced Plastics and Electrical Insulating Materials2
D 1044 Test Method for Resistance of Transparent Plastics
to Surface Abrasion2

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