UV/EB curable resins
- Technology
- UV/EB curable resins
- Polyester acrylates
- KELLOMER LK-4400
KELLOMER LK-4400
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Description
· Polyester tetraacrylate
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Key features
· Excellent cure response
· Good hardness -
Functionality No.
4
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Diluent (%)
-
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Color(APHA)
100 max
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Viscosity (cps, 25℃)
4200
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Refractive index (25℃)
1.487
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Polymer solid (%)
100
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Molecular weight (Mw, g/mol)
1200
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Gel content (%)
91
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Cure speed (dosage, mJ/cm2)
1350
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Pencil hardness
4H
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Tensile strength(PSI)
N/A
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Elongation(%)
N/A
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Solvent resistance (MEK rubbing)
>100
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Yellow index (ΔE)
3.8
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Gloss(60º)
120
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Reactivity
3
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Hardness
4
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Flexibility
2
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Adhesion
2
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Chemical resistance
5
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Scratch resistance
4
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Application
· Coatings for paper, wood and plastic
· Paper upgrading
· Lithographic inks
· Coatings with good scratch and solvent resistance
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