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Lumid® LW4409A(K)

Technical Datasheet | Supplied by LG Chem

Lumid® LW4409A(K) is a low warpage polyamide 6 (PA6) grade by LG Chem, reinforced with 40% mineral and glass fiber. Provides an excellent balance and processing for engineering parts design and development. Lumid® LW4409A(K) is suitable for processing by injection molding. Used in automotive timing belt covers.

Lumid® LW4409A(K) Properties

Physical Properties

Value & Unit

Test Condition

Test Method

Linear Mold Shrinkage

0.5 - 1.1 %

(3.2 mm, 23°C)

ASTM D955

Water Absorption

0.9 %

ASTM D570

Specific Gravity

1.49

(23°C)

ASTM D792

Injection Molding Properties

Value & Unit

Test Condition

Test Method

Drying Temperature

80 - 100 °C

Drying Time

4 - 5 hr

Maximum Moisture Content

0.12 %

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Lumid® LW4409A(K)

Lumid® LW4409A(K) Properties

Physical Properties

Lumid® LW4409A(K) Processing Guidelines

Injection Molding Properties