by SpecialChem

ZENITE® 251

Technical Datasheet | Supplied by Celanese

ZENITE® 251 by Celanese is a heat stabilized, liquid crystal polymer (LCP) resin with low warpage and lead-free soldering resistance. It exhibits low dielectric constant (Dk), excellent flow characteristics, mechanical strength and high temperature resistance. It is suitable for processing by injection molding. ZENITE® 251 is recommended in electronics applications for thin walls.

ZENITE® 251 Properties

Physical Properties

Value & Unit

Test Condition

Test Method

Linear Mold Shrinkage, Flow

0.1 %

ISO 294-4

Linear Mold Shrinkage, Transverse

0.5 %

ISO 294-4

Injection Properties

Value & Unit

Test Condition

Test Method

Drying Temperature

302 °F

Drying Time

4 - 6 h

Moisture Content

< 0.01 %

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ZENITE® 251

ZENITE® 251 Properties

Physical Properties

ZENITE® 251 Processing Guidelines

Injection Properties