575828

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

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

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

Properties

• 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

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 Information

• Pictograms: GHS02,GHS08,GHS07
• Signal Word: Danger
• Hazard Statements: H226,H304,H315,H319,H335,H340,H350,H360D
• Precautionary Statements: P202 - P210 - P301 + P310 - P303 + P361 + P353 - P305 + P351 + P338 - P331
• 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
• Storage Class Code: 3 - Flammable liquids
• WGK: WGK 2
• Flash Point(F): 138.2 °F - closed cup
• Flash Point(C): 59 °C - closed cup
• Personal Protective Equipment: dust mask type N95 (US), Eyeshields, Gloves