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ASTM E28-99

Historical Revision

Standard Test Methods for Softening Point of Resins Derived from Pine Chemicals and Hydrocarbons, by Ring-and-Ball Apparatus

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1.1 These test methods are intended for determining the softening point of resins (including rosin) and similar materials by means of the ring-and-ball apparatus.

Note 1-For testing asphalts, tars, and pitches, see Test Methods D 36.

1.1.1 Test method using the manual ring and ball softening point apparatus, and

1.1.2 Test method using an automated ring and ball softening point apparatus.

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.


SDO ASTM: ASTM International
Document Number E28
Publication Date Dec. 10, 1999
Language en - English
Page Count 6
Revision Level 99
Supercedes
Committee D01.34
Publish Date Document Id Type View
July 1, 2018 E0028-18 Revision
July 1, 2014 E0028-14 Revision
Dec. 10, 1999 E0028-99 Revision
Not Available E0028-67R82E01 Revision
Not Available E0028-67R77 Revision
Not Available E0028-67 Revision
Dec. 1, 2022 E0028-18R22 Reaffirmation
June 1, 2009 E0028-99R09 Reaffirmation
June 1, 2004 E0028-99R04 Reaffirmation