USD $1.00-1.00 / Kilogram
USD $1.00-10.00 / Kilogram
USD $1.00-10.00 / Kilogram
USD $1.00-10.00 / Kilogram
USD $3.00-10.00 / Kilogram
USD $1.00-10.00 / Kilogram
USD $25.00-33.00 / Kilogram
USD $1.00-10.00 / Kilogram
USD $1.00-10.00 / Kilogram
appearance |
grey-white or white crystal |
purity |
≥99.5% |
melting point |
≥190.5℃ |
water content |
≤0.05% |
ash content |
≤0.05% |
cu |
≤2ppm |
ca |
≤2ppm |
fe |
≤2ppm |
na |
≤2ppm |
k |
≤2ppm |
particle size |
≤1mm |
polymer/polyimide monomers
high-performance material monomers, polyimide,colorless polyimide film. applied to alignment layer for lcd, aviation fields and optical fields
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