by SpecialChem

ULTEM™ resin CRS5201R (Americas)

ULTEM™ resin CRS5201R (Americas) by SABIC is an amorphous, standard flow polyetherimide (PEI) copolymer filled with 20% glass fiber. Provides low shrinkage, good metal adhesion, high strength, high heat resistance and good dimensional stability. It offers low smoke & toxicity, good mechanicals in broad temperature range and low creep sensitivity. Shows enhanced chemical resistance to strong acids, bases, aromatics, and ketones. It exhibits internal mold release, high stiffness and hydrolytic stability. Suitable for processing by injection molding. ULTEM™ resin CRS5201R (Americas) is used in defense, fossil, mass transportation (heavy truck, rail, bus), automotive interiors & under the hood, industrial, hydrocarbon and energy. Complies with UL 94 V-0 flame rating and conforms to ECO regulations.

ULTEM™ resin CRS5201R (Americas) Properties

Electrical Properties

Value & Unit

Test Condition

Test Method

Arc Resistance

120 - 179 s

(Tungsten)

ASTM D495

Comparative Tracking Index (CTI)

100 - 174 V

UL 746A

High-Ampere Arc Ignition (HAI)

< 15

(At 3mm)

UL 746A

Injection Properties

Value & Unit

Test Condition

Test Method

Back Pressure

0.3 - 0.7 MPa

Front Zone 3 Temperature

365 - 390 °C

Vent Depth

0.025 - 0.076 mm

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ULTEM™ resin CRS5201R (Americas)

ULTEM™ resin CRS5201R (Americas) Properties

Electrical Properties

ULTEM™ resin CRS5201R (Americas) Processing Guidelines

Injection Properties