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Merck
CN

575771

聚(均苯四甲酸二酐-co-4,4′二氨基二苯醚),酰胺酸 溶液

12.0 wt. %±0.5 wt. % (80% NMP/20% xylene)

别名:

Pyre-M.L.® RK-692, 聚酰胺酸

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关于此项目

线性分子式:
(C12H12N2O .C10H2O6)x
NACRES:
NA.23
UNSPSC Code:
12162002
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form

viscous liquid

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

Quality Level

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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。

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.

signalword

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

法规信息

危险化学品
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分析证书(COA)

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