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575828

Sigma-Aldrich

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

15.0 wt. %±5 wt. % in NMP/aromatic hydrocarbons (80%/20% solvent ratio)

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Synonym(s):
Pyre-M.L.® RC-5057, Polyamic acid
Linear Formula:
(C12H12N2O .C10H2O6)x
UNSPSC Code:
12162002
NACRES:
NA.23

Quality Level

100

concentration

15.0 wt. %±5 wt. % in NMP/aromatic hydrocarbons (80%/20% solvent ratio)

refractive index

n20/D 1.5120

viscosity

50-70 poise

solubility

H2O: 65-71 wt. %

density

1.090 g/mL at 25 °C

storage temp.

−20°C

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Physical properties

Viscosity tends to decrease over time, this will not affect the product usage.

Legal Information

Pyre-M.L. is a registered trademark of Industrial Summit Technologies Corp.

Signal Word

Danger

Hazard Classifications

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

WGK

WGK 2

Flash Point(F)

closed cup

Flash Point(C)

closed cup

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Regulatory Information

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