431206
Poly(3,3′,4,4′-benzophenonetetracarboxylic dianhydride-co-4,4′-oxydianiline/1,3-phenylenediamine), amic acid solution
electronic grade
InChI
1S/C17H6O7.C12H12N2O.C6H8N2/c18-13(7-1-3-9-11(5-7)16(21)23-14(9)19)8-2-4-10-12(6-8)17(22)24-15(10)20;13-9-1-5-11(6-2-9)15-12-7-3-10(14)4-8-12;7-5-2-1-3-6(8)4-5/h1-6H;1-8H,13-14H2;1-4H,7-8H2
InChI key
KXOLRVPSEREXHU-UHFFFAOYSA-N
grade
electronic grade
form
liquid
purified by
filtration through 0.2μm medium
composition
solids, 18-20 wt. %
concentration
19 wt. %±1 wt. % (1-methyl-2-pyrrolidinone/aromatic hydrocarbon (80:20))
impurities
≤10 ppm total metals
refractive index
n20/D 1.517 (lit.)
bp
159 °C (lit.)
transition temp
Tg >320 °C (imide)
density
1.06 g/mL at 25 °C (lit.)
anion traces
chloride (Cl-): ≤5 ppm
storage temp.
−20°C
General description
Application
Features and Benefits
Other Notes
Storage Class
12 - Non Combustible Liquids
wgk
WGK 3
flash_point_f
Not applicable
flash_point_c
Not applicable
Regulatory Information
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