UV/EB curable resins
- Technology
- UV/EB curable resins
- High refractive index acrylates
- KELLOMER LK-5025
KELLOMER LK-5025
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Description
· Bisfluorene modified diacrylate
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Key features
· High refractive index
· Good hardness
· Fast cure response -
Functionality No.
2
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Diluent (%)
-
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Color(APHA)
100 max
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Viscosity (cps, 25℃)
8600
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Refractive index (25℃)
1.595
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Polymer solid (%)
100
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Molecular weight (Mw, g/mol)
1000
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Gel content (%)
71
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Cure speed (dosage, mJ/cm2)
450
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Pencil hardness
3H
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Tensile strength(PSI)
590
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Elongation(%)
6
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Solvent resistance (MEK rubbing)
<5
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Yellow index (ΔE)
2.4
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Gloss(60º)
140
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Reactivity
5
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Hardness
4
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Flexibility
2
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Adhesion
2
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Chemical resistance
1
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Scratch resistance
4
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Acid value(mgKOH/g)
<3
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Application
· Display
· Optical lenses
· High refractive index coating
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