ASTM D673-93ae1
Standard Test Method for Silica &x2014; pH Value

Standard No.
ASTM D673-93ae1
Release Date
1993
Published By
American Society for Testing and Materials (ASTM)
Latest
ASTM D673-93ae1
Scope
1.1 This test method covers the determination of the resistance of plastics to surface marring caused by falling abrasive particles. Materials such as films, molded, or laminated plastics may be evaluated. 1.2 A surface to be tested should be relatively flat and smooth; the damage done by a falling object is a function of the angle at which it strikes. Since deterioration is usually measured optically, the material evaluated is normally of high initial gloss or low initial haze. 1.3 In other than flat form, materials may be compared visually. Care must be exercised to use the same shape of specimen throughout and to have the abrasive fall on the same area at the same angle. 1.4 The values stated in SI units are to be regarded as the standard. 1.5 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.

ASTM D673-93ae1 Referenced Document

  • ASTM D1003 Standard Test Method for Haze and Luminous Transmittance of Transparent Plastics
  • ASTM D2457 Standard Test Method for Specular Gloss of Plastic Films and Solid Plastics*1997-04-20 Update
  • ASTM D4000 Standard Classification System for Specifying Plastic Materials*2023-03-15 Update
  • ASTM D523 Standard Test Method for Specular Gloss
  • ASTM D618 Standard Practice for Conditioning Plastics for Testing*2021-07-15 Update

ASTM D673-93ae1 history

Standard Test Method for Silica &x2014; pH Value



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