Electronics
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- Electronics
- Semiconductors
- KELLOMER BP-3201
KELLOMER BP-3201
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Description
· Acrylic copolymer with carboxyl group
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Key features
· Akaline developable carboxyl group
· Good hardness
· Good adhesion
· Double bond -
Functionality No.
-
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Diluent (%)
DPM
35 -
Color(APHA)
200 max
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Viscosity (cps, 25℃)
28000
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Refractive index (25℃)
1.479
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Polymer solid (%)
65
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Molecular weight (Mw, g/mol)
7000
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Gel content (%)
N/A
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Cure speed (dosage, mJ/cm2)
N/A
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Pencil hardness
N/A
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Tensile strength(PSI)
N/A
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Elongation(%)
N/A
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Solvent resistance (MEK rubbing)
N/A
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Yellow index (ΔE)
N/A
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Gloss(60º)
N/A
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Reactivity
3
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Hardness
2
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Flexibility
2
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Adhesion
2
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Chemical resistance
2
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Scratch resistance
2
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Acid value(mgKOH/g)
103.3
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Application
· LCD color filter resist resin
· LCD color paste resin (=Mill base resin)
· Touch panel silver paste Photosensitive paste
· Semiconductor photo resist
· All negative photo resist