form
viscous liquid
Quality Segment
concentration
12.0 wt. %±0.5 wt. % (80% NMP/20% xylene)
refractive index
n20/D 1.5052
solubility
H2O: miscible
density
1.03 g/mL at 25 °C (relative)
storage temp.
−20°C
General description
聚（1,2,5-苯四酸二酐-4,4′-氧化二苯胺）的酰胺酸溶液（PAA）可在300oC时转化为聚酰亚胺。FTIR光谱表明1650 cm-1处PAA中羧酸的羰基伸缩。经过酰亚胺化处理后，峰在1720cm-1 处增长，表明形成了酰亚胺基团。
Application
它可用作聚酰亚胺涂料的前体。
它也可以用作制备碳中空纤维膜的前体。
它也可以用作制备碳中空纤维膜的前体。
Legal Information
Pyre-M.L. is a registered trademark of Industrial Summit Technologies Corp.
Disclaimer
Supply conditions do not apply to the regions and states of Brazil: North, Northeast, Mato Grosso do Sul, Mato Grosso, and Rio Grande do Sul.
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Danger
Hazard Classifications
Asp. Tox. 1 - Eye Irrit. 2 - Flam. Liq. 3 - Repr. 1B - Skin Irrit. 2 - STOT RE 2 Inhalation - STOT SE 3
target_organs
Central nervous system,Liver,Kidney, Respiratory system
存储类别
3 - Flammable liquids
wgk
WGK 2
flash_point_f
84.2 °F - closed cup
flash_point_c
29 °C - closed cup
ppe
Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter