• There are no items in your cart

ASTM D 7490 : 2013 : REDLINE

Current

Current

The latest, up-to-date edition.

Standard Test Method for Measurement of the Surface Tension of Solid Coatings, Substrates and Pigments using Contact Angle Measurements

Available format(s)

PDF

Language(s)

English

Published date

07-01-2013

CONTAINED IN VOL. 06.01, 2017 Defines a procedure for the measurement of contact angles of two liquids, one polar and the other nonpolar, of known surface tension on a substrate, pigment (in the form of a disk), or cured or air dried coating in order to calculate the surface properties (surface tension and its dispersion and polar components) of the solid.

1.1This test method describes a procedure for the measurement of contact angles of two liquids, one polar and the other nonpolar, of known surface tension on a substrate, pigment (in the form of a disk), or cured or air dried coating in order to calculate the surface properties (surface tension and its dispersion and polar components) of the solid.

1.2The total solid surface tension range that can be determined using this method is approximately 20 to 60 dyn/cm.

1.3The values stated in CGS units (dyn/cm) are to be regarded as standard. No other units of measurement are included in this standard.

1.4This 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.

Committee
D 01
DocumentType
Redline
Pages
5
PublisherName
American Society for Testing and Materials
Status
Current

ASTM F 22 : 2013 : REDLINE Standard Test Method for Hydrophobic Surface Films by the Water-Break Test
IEC TS 62989:2018 Primary optics for concentrator photovoltaic systems
ASTM F 21 : 2014 : REDLINE Standard Test Method for Hydrophobic Surface Films by the Atomizer Test

View more information
US$75.00
Excluding Tax where applicable

Access your standards online with a subscription

Features

  • Simple online access to standards, technical information and regulations.

  • Critical updates of standards and customisable alerts and notifications.

  • Multi-user online standards collection: secure, flexible and cost effective.