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Vyncolit® X655RB

Technical Datasheet | Supplied by Sumitomo Bakelite

Vyncolit® X655RB by Sumitomo Bakelite is a mineral and short glass fiber filled phenolic novolac resin. It does not contain perfluorooctansulfonate (PFOS). Exhibits superior stiffness and high dimensional stability. It offers high compressive strength, high heat & wear resistance and low thermal expansion. It is designed for compression, injection and transfer molding applications. Vyncolit® X655RB conforms to REACH/SVHC, European Directive 2006/122/EC and RoHS2 (2011/65/EU).

Vyncolit® X655RB Properties

Physical Properties

Value & Unit

Test Condition

Test Method

Linear Mold Shrinkage

0.15 %

ISO 2577

Apparent Density

1.04 g/cm³

ISO 60

Post Shrinkage

0.02 %

ISO 2577

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