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Wellamid® MRB40K004-WT1

Technical Datasheet | Supplied by Wellman Engineering Resins (PRET)

Wellamid® MRB40K004-WT1 is a polyamide 66 grade reinforced with 40% particulate and fibrous shaped mineral fiber. Is suitable for injection molding and producing injection molded paintable parts. Addition of mineral increases the HDT and reduces cycle time when compared to unfilled nylon. Exhibits improved dimensional stability and stiffness at elevated temperatures. Used in automotive applications.

Wellamid® MRB40K004-WT1 Properties

Mechanical Properties

Value & Unit

Test Condition

Test Method

Tensile Strength

90 MPa

(At 23°C)

ISO 527-93

Tensile Elongation

4 %

(At 23°C)

ISO 527-93

Flexural Modulus

6000 MPa

(At 23°C)

ISO 178-93

Injection Molding Properties

Value & Unit

Test Condition

Test Method

Rear Temperature

530 - 590 °F

Middle Temperature

520 - 580 °F

Front Temperature

510 - 570 °F

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Wellamid® MRB40K004-WT1

Wellamid® MRB40K004-WT1 Properties

Mechanical Properties

Wellamid® MRB40K004-WT1 Processing Guidelines

Injection Molding Properties