UV/EB curable resins
- Technology
- UV/EB curable resins
- High refractive index acrylates
- KELLOMER LK-5024
KELLOMER LK-5024
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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℃)
22000
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Refractive index (25℃)
1.6
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Polymer solid (%)
100
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Molecular weight (Mw, g/mol)
1000
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Gel content (%)
97
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Cure speed (dosage, mJ/cm2)
450
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Pencil hardness
3B
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Tensile strength(PSI)
7800
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Elongation(%)
4.5
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Solvent resistance (MEK rubbing)
<5
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Yellow index (ΔE)
3.4
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Gloss(60º)
147
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Reactivity
3
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Hardness
3
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Flexibility
2
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Adhesion
3
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Chemical resistance
1
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Scratch resistance
2
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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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