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Vyncolit® X684

Technical Datasheet | Supplied by Sumitomo Bakelite

Vyncolit® X684 by Sumitomo Bakelite is an ammonia free, glass bead and short glass fiber filled phenolic resol resin. It is a perfluorooctansulfonate (PFOS) free grade. Possesses excellent mechanical & isotropic properties and good dimensional stability. Designed for compression, injection and transfer molding applications. Vyncolit® X684 conforms to REACH/SVHC, European Directive 2006/122/EC and RoHS2 (2011/65/EU).

Vyncolit® X684 Properties

Physical Properties

Value & Unit

Test Condition

Test Method

Specific Gravity

1.73 g/cm³

ISO 1183

Apparent Density

0.73 g/cm³

ISO 60

Linear Mold Shrinkage

0.31 %

ISO 2577

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