Propriétés clés et méthodes d'essai des revêtements isolants pour murs extérieurs

Le revêtement d'isolation des murs extérieurs est une sorte de revêtement qui combine une isolation thermique, fonctions de décoration et d'étanchéité, which is widely used in building exterior wall insulation system. It can effectively improve the thermal insulation performance and energy saving effect of buildings, but also has excellent decorative effect and waterproof performance. Exterior wall insulation coatings are suitable for various types of buildings, including residential, commercial, and industrial buildings.

Propriétés clés et méthodes d'essai des revêtements isolants pour murs extérieurs

The following are the common key properties of exterior wall insulation coatings and the corresponding testing instruments:

Nom de la prestationInstrument de test
Thickness of thicknessMesureur d'épaisseur de revêtement
Strength of bondMachine d'essai de traction
Résistance aux intempériesXenon lamp aging tester
Crack resistanceNeedle prick tester
Difference of colorColor comparator
Densité de densitéDensimètre
Resistance to alkaliAcidity meter

Propriétés clés et méthodes d'essai des revêtements isolants pour murs extérieurs

The following are the corresponding detection steps for each performance:

Épaisseur: The thickness of the coating was measured using a coating thickness meter.

Une force de liaison: The bond strength between the coating and the base was tested using a tensile testing machine.

Résistance aux intempéries: the sample is placed in the xenon lamp aging tester for accelerated aging, and then the performance changes are detected by visual observation, appearance evaluation and other methods.

Crack resistance: The tensile resistance of the coating was tested using a needle prick tester.

Différence de couleur: Use a color comparator to detect the color of the coating.

Densité: Use a densitometer to test the density of the paint.

Alkali resistance: Use a acidity meter to test the ph of the coating and judge its alkali resistance.

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