Polyimide (PI) is a high-performance polymer involving imide groups. Due to its excellent properties of chemical and mechanical strength, they are used in different forms for high tech applications. ZhenQi Chemicals is able to supply three kinds of Polyimide.

Property of Polyimide

• High temperature resistance

• Low dielectric constant properties

• Good adhesion to different substrates 

• Mechanical flexibility

• Superior bearing and wear properties

• Anti-corrosion property

• Flame retardant 

• Insoluble in commonly used solvents 

1. Insulation films for electronic device and flexible cables 

2. Membrane to filter or separate different substrates  

3. Mechanical parts to withstand high temperature including bushing, bearing and sealing parts

4. Coating, with adhesion to different substrates including metal, carbon fiber, glass fiber and textile

Product Name: Polyimide Resin

Formula: C35H28N2O7

Purity: 97%

Packing: 1kg 

Properties

Color: Yellowish or transparent

Appearance: Liquid or powder

Density: 1.2

Boiling Point: 638.8 °C at 760mmHg

Melting Point＞300ºC

Flash Point: 286.2 ºC