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Merck
CN

431176

Poly(pyromellitic dianhydride-co-4,4′-oxydianiline), amic acid solution

electronic grade

Synonym(s):

Polyamic acid

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About This Item

Linear Formula:
(C12H12N2O .C10H2O6)x
NACRES:
NA.23
UNSPSC Code:
12162002
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grade

electronic grade

purified by

sub-micron filtration (0.2 μm medium)

refractive index

n20/D 1.506

viscosity

30-38 poise(lit.)

bp

174 °C

transition temp

Tg >400 °C (imide)

density

1.04 g/mL at 25 °C

storage temp.

−20°C

Application

Semi-conductor material. Dielectric component in thin films, high density interconnect systems and multichip modules.

Features and Benefits

Filtered through 0.2μm medium
High purity material with controlled metallic content. Polyimide has good thermal, mechanical and electrical properties.

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

Aquatic Chronic 3 - Asp. Tox. 1 - Carc. 1B - Eye Irrit. 2 - Flam. Liq. 3 - Muta. 1B - Repr. 1B - Skin Irrit. 2 - STOT SE 3

target_organs

Respiratory system

Storage Class

3 - Flammable liquids

flash_point_f

138.2 °F - closed cup

flash_point_c

59 °C - closed cup

ppe

Eyeshields, Gloves, type ABEK (EN14387) respirator filter

Regulatory Information

危险化学品

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Global Trade Item Number

SKUGTIN
431176-10G04061832108124