by SpecialChem

TECHNYL® A 238 BLACK 21N

Technical Datasheet | Supplied by DOMO Chemicals

TECHNYL® A 238 BLACK 21N is an impact modified, unfilled, heat stabilized polyamide 66 grade by DOMO Chemicals. Offers excellent rigidity and impact resistance at ambient temperature. Suitable for processing by injection molding. Exhibits good mold release and heat aging resistance. Used in automotive, consumer and industrial applications, connectors, door lock mechanism, fixation systems and sports equipment. TECHNYL® A 238 BLACK 21N complies with REACH EC 1907/2006 and RoHS.

TECHNYL® A 238 BLACK 21N Properties

Physical Properties

Value & Unit

Test Condition

Test Method

Linear Mold Shrinkage, Flow

1.9 %

ISO 294-4

Linear Mold Shrinkage, Transverse

1.7 %

ISO 294-4

Water Absorption

1.1 %

(At 23°C, 24hr)

ISO 62

Injection Molding Properties

Value & Unit

Test Condition

Test Method

Drying Temperature

80 °C

Dew Point

> -20 °C

Drying Time

2 - 4 hr

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TECHNYL® A 238 BLACK 21N

TECHNYL® A 238 BLACK 21N Properties

Physical Properties

TECHNYL® A 238 BLACK 21N Processing Guidelines

Injection Molding Properties