GB/T 13893 Paints and varnishes-Determination of resistance to humidity-Continuous condensationGB/T 13893 Paints and varnishes-Determination of resistance to humidity-Continuous condensationGB/T 13893 Paints and varnishes-Determination of resistance to humidity-Continuous condens

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GB/T 13893 Determination of resistance to humidity-Continuous condensation of paints and varnishes - Standard name

GB/T 13893 Determination of resistance to humidity-Continuous condensation of paints and varnishes

GB/T T 13893 Determination of moisture resistance of paints and varnishes by continuous condensation method - scope of application

This standard specifies a method for evaluating the moisture resistance of coating films, coating systems and similar products in a continuously condensing high-humidity environment in accordance with coating requirements or product specifications. method of measuring sex. The coating substrates applicable to this standard include porous substrates (such as wood, gypsum and plasterboard ) and non-porous substrates (such as metal). This method specifies a performance test for continuous condensation that may occur on coating surfaces under severe exposure conditions.

GB/T 13893 Determination of moisture resistance of paints and varnishes Continuous condensation method - test principle

Painted test panels are subjected to continuous condensation exposure test, and the test results are evaluated according to the basis pre-agreed by the parties concerned. These bases are often subjective.

GB/T 13893 Determination of moisture resistance of paints and varnishes by continuous condensation method - cited documents

GB/T 3186 Sampling of raw materials for paints, varnishes and paints and varnishes

GB/T 6682 Specifications and test methods for water use in analytical laboratories

GB/ T 9271 Standard test panel for paints and varnishes

GB/T 9278 Temperature and humidity for condition adjustment and testing of paint samples

GB/T 13452.2 Determination of paint film thickness of paints and varnishes

GB/T 20777 Inspection and preparation of paint and varnish samples

For details, please consult: Zhongke Yishuo (Xiamen) Fire Protection Technology Service Co., Ltd.

from GF2022

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