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WF-H5515 Hydroxyl Acrylic Resin

1. Compositions

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

 

2. The characteristics

Ø          Quick dry,

Ø          Adhesion is good

3. Application field

It forms two-component paint which cures at normal temperature by adding HDI type poly-isocyanate composition, suitable for hammer grain paints, mainly used for mechanical coatings.

4. The main technical parameters

    Item

Technical Index

Solid content (150×2hr), %

55±2

OH content (solid), %

1.5

Acid value (solid), mg KOH/g

8±2

Viscosity (25,bubble pipe)

80~120

Colorimetric (Fe-Co)

≤1

4.        Application examples and property index (reference)

Reference formulation

Component A

Aluminum slurry

8.54

Harmer grain additive F66 (Zhejian Linan Additive Factory)

0.10

WF-H5515 hydroxyl acrylic resin

77.27

DBTDL (1% xylene solution)

0.55

Toluene

4.54

Butyl acetate

9.10

Total

100.00

Component B

Desmodur N75

10.00

Component A/component B=10/1

 

Paint film properties

Substrate

Tinplate

Cure condition

80℃×30min

Adhesion (cross-cut)

100/100

Hardness

H

Compact (kg·cm)

50

Bending

1mm

Tack free (min)

5

Hard dry (h)

3

 

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