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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)

Synonym: Polyamic acid, Pyre-M.L.® RC-5057

  • Linear Formula (C12H12N2O .C10H2O6)x

  •  NACRES NA.23

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Properties

Related Categories Amides and Imides, Hydrophobic Polymers, Materials Science, Polymer Science, Polymers More...
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

Description

Packaging

1 L in poly bottle

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.

Safety & Documentation

Safety Information

Symbol 
Signal word 
Danger
Target organs 
Respiratory system
RIDADR 
UN 1866C 3 / PGIII
WGK Germany 
WGK 3
Flash Point(F) 
138.2 °F - closed cup - Not applicable
Flash Point(C) 
59 °C - closed cup - Not applicable

Documents

Certificate of Analysis (COA)

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Certificate of Origin (COO)

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Protocols & Articles
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