Trade name

Manufacturer

Description

Extrusion temperature

Ultem 1000

Sabic Inc.

Reference standard PEI

340˚C - 360˚C

Ultem CRS 5001

Sabic Inc.

Chemically modified PEI

360˚C - 380˚C

Ultem 9075

Sabic Inc.

Polymer blend PEI + PC

320˚C - 340˚C