431184

Poly(3,3′,4,4′-biphenyltetracarboxylic dianhydride-co-1,4-phenylenediamine), amic acid solution

9.5-11.5 wt. % in 1-methyl-2-pyrrolidinone, electronic grade

• CAS Number: 29319-22-0
• MDL number: MFCD00217685
• UNSPSC Code: 12162002
• NACRES: NA.23

Properties

• grade: electronic grade
• purified by: filtration through 1.0μm medium
• concentration: 9.5-11.5 wt. % in 1-methyl-2-pyrrolidinone
• impurities: ≤10 ppm total metals
• refractive index: n20/D 1.497
• viscosity: 25-30 poise(25 °C, Brookfield)(lit.)
• bp: 202 °C
• transition temp: T_g >400 °C (imide)
• density: 1.07 g/mL at 25 °C
• anion traces: chloride (Cl^-): ≤5 ppm
• storage temp.: −20°C

Description

Application

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

Features and Benefits

High purity material with controlled metallic content. Polyimide has good thermal, mechanical and electrical properties.

Other Notes

Store at -18° C for extended shelf life.

Safety Information

• pictograms: GHS08,GHS07
• signalword: Danger
• hcodes: H315,H319,H335,H360D
• pcodes: P202 - P261 - P264 - P302 + P352 - P305 + P351 + P338 - P308 + P313
• Hazard Classifications: Eye Irrit. 2 - Repr. 1B - Skin Irrit. 2 - STOT SE 3
• target_organs: Respiratory system
• Storage Class: 6.1C - Combustible acute toxic Cat.3 / toxic compounds or compounds which causing chronic effects
• wgk_germany: WGK 3
• flash_point_f: 195.8 °F - closed cup
• flash_point_c: 91 °C - closed cup