USD $1.00-1.00 / Kilogram
USD $3.00-10.00 / Kilogram
USD $1.00-1.00 / Kilogram
USD $3.00-10.00 / Kilogram
USD $1.00-1.00 / Kilogram
USD $1.00-1.00 / Kilogram
USD $1.00-1.00 / Kilogram
USD $8.20-8.80 / Kilogram
USD $8.20-8.80 / Kilogram
appearance |
white powder |
melting point (anhydride) |
298.0 ~ 302.0℃ |
particle size |
|
content (anhydride value) |
≥99.7% |
k |
≤2ppm |
ca |
≤2ppm |
na |
≤2ppm |
fe |
≤2ppm |
cu |
≤2ppm |
al |
≤2ppm |
polymer/polyimide monomers
high-performance material monomers, polyimide,colorless polyimide film. applied to alignment layer for lcd, aviation fields and optical fields
oled/opv/psc/dssc/ materials and intermediates
chemicals for organic light emitting materials, solar cell, organic photovoltaic cell and otft-lcd.
specialty chemicals, fine chemicals
chiral catalysts, coating, auxiliary and water treatment.
pharmaceutical chemicals(api), cosmetics,food additives and plant extract.