431176

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

electronic grade

• Synonym(s): Polyamic acid
• Linear Formula: (C₁₂H₁₂N₂O .C₁₀H₂O₆)_x
• UNSPSC Code: 12162002
• NACRES: NA.23

Properties

• 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: T_g >400 °C (imide)
• density: 1.04 g/mL at 25 °C
• storage temp.: −20°C

Description

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.

Safety Information

• Pictograms: GHS02,GHS08,GHS07
• Signal Word: Danger
• Hazard Statements: H226,H304,H315,H319,H335,H340,H350,H360D,H412
• Precautionary Statements: P210 - P273 - P301 + P310 - P303 + P361 + P353 - P305 + P351 + P338 - P331
• 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 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