GB/T 1728-1979
Methods of test for drying time of coatings of paints and putties (English Version)

Standard No.

GB/T 1728-1979

Language

Chinese, Available in English version

Release Date

1979

Published By

General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China

Status

Be replaced 2021-10

Replace By

GB/T 1728-2020

Latest

GB/T 1728-2020

Scope

This standard applies to the determination of the drying time of paint films and putty films. Under the specified drying conditions, the time for surface film formation is the surface dry time; the time for all solid coating films to be formed is the actual drying time. Expressed in hours or minutes.

GB/T 1728-1979 history

• 2020 GB/T 1728-2020 Determination of drying time of coating and putty films
• 1979 GB/T 1728-1979 Methods of test for drying time of coatings of paints and putties