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SI 4554

Technical Datasheet | Supplied by Raschig

SI 4554 by Raschig is a silicone compound filled with glass fiber. Offers good mechanical strength and excellent dimensional stability, excellent heat resistance and excellent electrical properties. Shows excellent thermal stability - continuous use temperatures upto 300°C. Suitable for processing by transfer and injection molding. SI 4554 is designed for connector applications. Conforms to requirements of the EU directives 2002/95 (RoHS), 2002/96 (WEEE) and 2006/122 (PFOS) and UL-94 (V0) flame rating. It has a shelf life of 6 months.

SI 4554 Properties

Physical Properties

Value & Unit

Test Condition

Test Method

Apparent Density

0.95 - 1.05 g/cm³

(Injection molded)

ISO 60

Specific Gravity

2.1 - 2.2 g/cm³

(Injection molded)

ISO 1183

Linear Mold Shrinkage

0.2 - 0.6 %

(Longitudinal, Injection molded)

ISO 2577

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