GB/T 30648.2-2015: Paints and varnishes -- Determination of resistance to liquids -- Part 2: Water immersion method

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Scope

This Part of GB/T 30648 specifies a method for determining the resistance of
an individual-layer or multi-layer system of coating materials to the effects of
water by partial or full immersion.
This method enables the determination of the effects of water on the coating
and the assessment of the damage to the substrate.

Basic Data

Standard ID	GB/T 30648.2-2015 (GB/T30648.2-2015)
Description (Translated English)	Paints and varnishes -- Determination of resistance to liquids -- Part 2: Water immersion method
Sector / Industry	National Standard (Recommended)
Classification of Chinese Standard	G50
Classification of International Standard	87.040
Word Count Estimation	8,897
Date of Issue	2015-05-15
Date of Implementation	2015-10-01
Quoted Standard	GB/T 3186; GB/T 6682; GB/T 7790; GB/T 9271; GB/T 13452.2; GB/T 20777; ISO 4628-2; ISO 17872
Adopted Standard	ISO 2812-2-2007, MOD
Regulation (derived from)	National Standard Announcement 2015 No. 15
Issuing agency(ies)	General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China, Standardization Administration of the People's Republic of China
Summary	This Standard specifies a single coating or composite coating part or all of the water immersion test method suffered after noon the shadow. This method can determine the effect of water on the coated surface or extent of the damage to the substrate.