Product

XW-505 aliphatic polyurethane topcoat

Composition and performance:

Two-component polyurethane topcoat made of aliphatic polyisocyanate and hydroxyl-containing acrylic resin as base materials, with weather-resistant pigments, fillers, imported additives, organic solvents, etc.

Excellent weather resistance, gloss retention, and color retention

Excellent chemical resistance, water resistance, and salt spray resistance

Excellent impact resistance and wear resistance

Strong adhesion, tough paint film, good decorative properties

Application:

Applicable to mechanical equipment, textile machinery, oil storage tanks, steel structures, light industrial products, and ship surface protection and decoration


Technical indicators:

Project

Performance Indicators

Color

Various

Status in the container

After stirring and mixing, there is no hard lump and it is in a uniform state

Construction

Barrier-free application

Coating appearance

Smooth

luster(60°),≥

90

Fineness/μm,≤

20

Drying time/h,≤

                    

Touch Dry

1

12

 Practical

Flow time (ISO 6 cup)/s,≥

100

Non-volatile matter/%,≥

57

Hiding power/(g/㎡), ≤ light color

100

Impact resistance/cm

50

Flexibility/mm

1

Pencil hardness (abrasions)

H

Cross-cut test/level

1

Water resistance(120h)

No bubbling, no shedding, slight discoloration allowed

Heat resistance(90±2℃,120h)

No bubbles, no wrinkles

Gasoline resistance(48h)

No foaming, no softening, no stickiness

Artificial weathering resistance (600h)

No bubbling, no shedding, slight discoloration and gloss loss are allowed



Construction instructions:

Main agent: curing agent = 5:1, stir evenly, add 10-15% aliphatic polyurethane diluent, and apply by high-pressure airless spray, brush or roller.


Surface treatment:

Steel surface treatment is carried out in accordance with the national standard "Rust level and rust removal level of steel surface before painting" GB8923-88. Sandblasting rust removal reaches the national standard Sa2.5 level, and manual rust removal reaches St3 level.


Notes:

1. The paint should be placed in a low temperature, ventilated and dry place; away from fire and heat sources; stored in a cool and dry place with a shelf life of one year.

2. The above information is written based on the actual testing and use experience of our technical personnel, and can be used as a construction guide. However, due to the difference between the coating environment and the supporting plan, it is recommended that users conduct experiments and tests in advance according to actual needs and uses before confirming use. The company only guarantees the quality and stability of this product itself.

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If you have any questions, please contact us promptly and we will answer your questions as soon as possible.