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WF-H7043 Hydroxyl Acrylic Resin

1.        It is made up of Cardura E 10p modified hydroxyl acrylic resin, xylene, butyl acetate etc.

2. The characteristic

Ø          High gloss,

Ø          Good weatherproof,

Ø          E10P modified,

Ø          Good fullness.

 

3. Application field

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

 

4. The main technical parameters

 

    Item

Technical Index

Solid content (150×2hr), %

70±2

OH content (solid), %

4.3

Acid value (solid), mg KOH/g

≤12

Viscosity (25bubble pipe), s

50~70

Colorimetric (Fe-Co)

≤1

 

 

5.      Application examples and property index (reference)

Reference formulation

Component A

WF-H7043 hydroxyl acrylic resin

80.75

BYK-331 leveling agent

0.20

Tin organic dryer (1% xylene solution)

0.85

Xylene

9.10

Butyl acetate

5.46

Propylene glycol ether acetate

3.64

Total

100.00

Component B

Desmodur N75

38.00

Butyl acetate

12.00

Total

50.00

Component A/component B=2/1

 

Paint properties

Substrate

Tinplate

Cure condition

80℃×30min

Adhesion (cross-cut)

100/100

Hardness

H

Bending

1mm

Compact (kg·cm)

50

Gloss (60°)

110

Tack free (min)

20

Hard dry (h)

21

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