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Plastics & Elastomers
The material selection platform
Plastics & Elastomers
by SpecialChem
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Technical Datasheet | Supplied by Raschig
SUPRAPLAST® UPA 54 by Raschig is a polyester resin reinforced with glass fiber. Exhibits minimal mold and post shrinkage. Possesses very good arc resistance and excellent mechanical strength. Suitable for processing by injection molding. SUPRAPLAST® UPA 54 is used in contact terminals, relays and circuit breakers. Conforms to requirements of the EU directives 2002/95 (RoHS), 2002/96 (WEEE), 2006/122 (PFOS) and UL-94 (V0) flame rating. It has a shelf life of 6 months.
Product Type
UPR (Unsaturated Polyester Resin)
Physical Form
Product Status

SUPRAPLAST® UPA 54 Properties

Mechanical Properties

Value & Unit
Test Condition
Test Method
Compressive Strength
150 - 200 MPa
(Injection molded)
ISO 604
Tensile Strength
40 - 70 MPa
(Injection molded)
ISO 527
Tensile Strength
35 - 60 MPa
(Compression molded)
ISO 527
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