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WF-H6030S Hydroxyl Acrylic Resin

1. Compositions

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

 

2. The characteristic

Ø          Good pigment wetting,

Ø          High gloss,

Ø          Good mechanical property.

 

3. Application field

It forms two-component paint which cures at normal temperature by adding HDI type poly-isocyanate composition, suitable for formulating various middle solid content solid color paint, Mainly used for automobile, motorcycle etc industry  coatings.

 

4. The main technical parameters

    Item

Technical Index

Solid content (150℃×2hr), %

60±2

OH content (solid), %

3.0

Acid value (solid), mg KOH/g

10±2

Viscosity (25℃, bubble pipe), s

50~70

Colorimetric (Fe-Co)

≤1


5.        Application examples and property index (reference)

Reference formulation

Component A

WF-H6030S hydroxyl acrylic resin

56.12

BYK-110 dispersant

0.49

R-902 Titanium dioxide

24.50

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

0.30

BYK-306 leveling agent

0.20

xylene

9.20

Butyl acetate

5.52

Propylene glycol ether acetate

3.67

Total

100.00

Component B

Desmodur N75

15.77

Butyl acetate

4.23

Total 

20.00

Component A/component B=5/1

Paint performance

Substrate

Tinplate

Cure condition

80℃×30min

Adhesion (cross-cut)

100/100

Hardness

2H

Compact (kg·cm)

50

Bending

1mm

Gloss (60°)

94

Tack free (min)

22

Hard dry (h)

23

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