PI Slurry Series

Advanced PI Materials

Polyimide as one of the best comprehensive performance of organic polymer materials, its high temperature resistance of more than 400°C.

PI Slurry Series: Yellow OLED Substrate Slurry
Product performance Boraychem American D company Japan U company

Solid content, Wt%

15-20

15-18

15-18

Solvent

NMP

NMP

NMP

Viscosity., cP

2000-6000

2000-6000

2000-6000

Td (1wt%)

550

550

550

CTE(100-250oC)

3-8

3-10

3-8

Breaking strength, MPa

400

400

350

Modulus. GPa

6

6

5.8

Elongation at break, %

30

23

28


PI Paste Series: Transparent OLED Substrate CPI Paste
Product performance Boraychem American D company

thickness, μm

10

10

Tg, oC

> 450

450

CTE, ppm/K

8

14

Td (1wt%)

476

539




Breaking strength, MPa

283

171

modulus,GPa

6.9

5.2

Elongation at break, %

25

9

Light transmittance(380-780 nm), %

88

85

Yellow index, YI

2.6

4.9

Advantages: Low coefficient of thermal expansion, excellent strength, excellent toughness, higher solid content

  • High and low temperature resistant high performance insulating material slurry
  • Used as high temperature resistant insulation material for new energy vehicle motors
  • Used for lithium battery cooling module slurry