ASTM D7488-11 - 1.7.2011
 
Significance and Use

Latex paints dry very quickly which often causes difficulty in final appearance of painted areas, especially paints formulated below 100g/L VOC where lower amounts of solvents are in the formulated latex paint. This method is a means of determining the time available before a test paint cannot be worked into a previously painted area.

 
1. Scope

1.1 This test method covers a procedure to determine the length of time a latex paint remains wet or open enough to allow for brush-in and repair.

1.2 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.

 
2. Referenced Documents

D5301-92(2024)

Standard Practice for Physical Characterization of Paint Brushes

E691-23

Standard Practice for Conducting an Interlaboratory Study to Determine the Precision of a Test Method

E177-26a

Standard Practice for Use of the Terms Precision and Bias in ASTM Test Methods (Includes all amendments and changes 5/14/2026).

D3924-24

Standard Specification for Standard Environment for Conditioning and Testing Paint, Varnish, Lacquer, and Related Materials

D5068-04(2025)

Standard Practice for Preparation of Paint Brushes for Evaluation