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Waterborne Anti-corrosion Direct To Metal Coating (DTM)
Product Details

Categories: Anti-corrosion CoatingsDirect To Metal

·         DESCRIPTION

·         INQUIRY FORM

Product description:

This item is a top coat for galvanized material, contains waterborne acrylic emulsion and polyurethane, etc. It can solidify in the temperature below 5 ℃. It is weather-resistant and less color-variance in weather complication environment. It can be used directly on metal substrate without a primer layer.

It also has corrosion inhibition effect and anti-rust effect on gasoline, industrial alcohol, transformer oil, engine oil, cutting fluid, fresh water, salt water, etc.

Typical application:

It can be applied to the surface coating upon steel structures, galvanized items and nickel-plated items in the highly corrosive environment, such as railway vehicles, iron towers and bridges, containers, oil-field facilities, gas pipelines.

Apperance

Viscous liquid

Viscosity

80s

Fineness

≤30μm

Solid content

≥40%

Theoretical coating rate

10-12m2/kg

Covering power

≤75 g/m2

Adhesion

Level 0

Dry time

Surface dry 30min; actual dry 7d

Dry film thickness

≥35μm

Dry film glossness

Bright

Pendulum hardness

≥1.5

Impact resistance

50kg/cm2

Flexility

1mm

Alkali resistance

300h

Acid resistance

200h

Salt spray resistance

300h

Water resistence

800h

VOC

46

 

Engeneering parameters:

Water addition: 1-10%

Construction viscosity: 20-25s

Spray gun caliber: 1.0-1.2mm

Nozzle pressure: 0.25-0.5Mpa

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