by SpecialChem

RAMSTER PF321G4

Technical Datasheet | Supplied by Polyram

RAMSTER PF321G4 is a water-insoluble, flame retardant PBT (polybutylene terephthalate) reinforced with 20% glass fiber. It can be processed using injection molding and extrusion. Complies With RoHS (Restriction of Hazardous Substances Directive). The components of this product are either on the TSCA (Toxic Substance Control Act) Inventory or exempt.

RAMSTER PF321G4 Properties

Thermal Properties

Value & Unit

Test Condition

Test Method

Melting Point

225 °C

ISO 11357

Deflection Temperature at 1.8 MPa (264 psi)

210 °C

ISO 75

Deflection Temperature at 0.46 MPa (66 psi)

220 °C

ISO 75

Injection Molding Properties

Value & Unit

Test Condition

Test Method

Rear Temperature

235 - 255 °C

Front Temperature

245 - 270 °C

Mold shrinkage (ISO 2577)

1.1 %

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RAMSTER PF321G4

RAMSTER PF321G4 Properties

Thermal Properties

RAMSTER PF321G4 Processing Guidelines

Injection Molding Properties