UV/EB curable resins
- Technology
- UV/EB curable resins
- Epoxy acrylates
- KELLOMER LP-4100
KELLOMER LP-4100
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Description
· Phenol novolac epoxy tetraacrylate
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Key features
· Fast cure response
· Light color
· High surface hardness
· Good heat resistance
· Good adhesion to metals, particularly copper -
Functionality No.
4
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Diluent (%)
TMPTA
50 -
Color(APHA)
100 max
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Viscosity (cps, 25℃)
12000
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Refractive index (25℃)
1.522
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Polymer solid (%)
50
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Molecular weight (Mw, g/mol)
1200
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Gel content (%)
92
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Cure speed (dosage, mJ/cm2)
450
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Pencil hardness
4H
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Tensile strength(PSI)
1700
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Elongation(%)
2
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Solvent resistance (MEK rubbing)
>100
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Yellow index (ΔE)
1
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Gloss(60º)
129
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Reactivity
5
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Hardness
4
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Flexibility
1
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Adhesion
2
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Chemical resistance
5
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Scratch resistance
4
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Acid value(mgKOH/g)
<3
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Application
· Solder resists for PCB
· Adhesion to metalized substrates
· Heat resistance applications
MSDS
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