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WF-H6026 Hydroxyl Acrylic Resin

1. Compositions

It is made up of hydroxyl acrylic resin, xylene etc.

 

2. The characteristic

Ø          Quick dry,

Ø          Good weatherproof,

Ø          Good mechanical properties.

Ø          Good compatibility with CAB.

 

3. Application field

It forms two-component paint which cures at normal temperature by adding HDI type poly-isocyanate composition, suitable for formulating various metallic paint, Mainly used for industry coating such as automobile, engineering machinery coatings.

 

4. The main technical parameters

    Item

Technical Index

Solid content (150℃×2hr), %

60±2

OH content (solid), %

2.6

Viscosity (25℃, bubble pipe), s

15~25

Acid value (solid), mg KOH/g

8±2

Colorimetric (Fe-Co)

≤1

 

5.        Application examples and property index (reference)

Reference formulation of metallic coating

Component A

Aluminum slurry

6.46

Wetting dispersant BYK-P-104S

0.10

CAB-381-0.5 (20% butyl acetate)

35.00

WF-H6026 hydroxyl acrylic resin

29.90

WF-F377 fluorocarbon modified acrylate leveling agent (Wuxi Wanbo Coating )

0.10

Disparlon 4200 wax slurry or Vinova 510 wax slurry

3.50

Butyl acetate

21.82

Propylene glycol ether acetate

3.12

Total

100.00

Component B

Desmodur N75

7.35

Butyl acetate

2.65

Total

10. 00

Component A/component B=10/1

Paint properties

Substrate

Tinplate

Cure condition

80℃×30min

Adhesion (cross-cut)

100/100

Hardness

H

Compact (kg·cm)

50

Bending

1mm

Tack free (min)

9

Hard dry (h)

5

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