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WF-S7025 Thermosetting Acrylic Resin

1. Compositions

It is made up of Cardura E 10P modified thermosetting acrylic resin, xylene, butyl acetate etc.

2. The characteristic

Ø          Good weatherproof,

Ø          Good plenty,

Ø          E10P modified.

3. Application field

It forms acrylic amino baking coating by adding amino resin, suitable for formulating clear coating, has good water resistant and chemical resistant behavior. Used for automobile and motorcycle etc. coatings.

 4. Main technical parameters

    Item       

Technical index

Solid content (150℃×2hr), %

70±2

OH content (solid), %

2.5

Acid value (solid), mg KOH/g

≤7

Viscosity (25, bubble pipe), s

50~70

Colorimetric (Fe-Co)

≤2

5. The weight ratio of resin to curing agent

WF-S7025: butyl etherized melamine resin = 2~3:1solid

Baking condition: 130~140×20~30min

6. Application example and performance indexes (reference)

Reference Formulation of clear coat

Use WF-S7025 with 138 amino resin to formulate clear coat

WF-S7025 thermosetting acrylic resin

69.64

138 amino resin, Akzo Nobel

23.21

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

0.20

BYK-306 silicone leveling agent

0.13

Xylene

5.46

Propylene glycol ether acetate

1.36

Total

100.00

Paint film properties

Substrate

Tin plate

Baking condition

130℃×30min

Adhesion (cross-cut)

100/100

Hardness

2H

Compact (kg·cm)

50

Bending

1mm

Gloss (60°)

110

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