Technical datasheet

KINGFA® PBT-RG30

Supplied byKingfa- Last Updated on Sep 27, 2025

KINGFA® PBT-RG30 by Kingfa is a flame retardant (UL94 V-0) Polybutylene terephthalate (PBT) grade reinforced with 30% glass fiber. Exhibits good heat resistance, shows high strength, high temperature- and outstanding electrical properties. Is suitable for processing by injection molding. KINGFA® PBT-RG30 is used in relay, plugs, cooling fans, light bulb parts, electronics and electrical markets like power switch, connectors, bobbin and socket.
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Benefits

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Compliance

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Availability

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KINGFA® PBT-RG30 properties

Electrical properties

PropertiesValue & unitTest conditionTest method
Volume Resistivity0.0 Visible After LoginVisible After LoginVisible After Login

Flammability properties

PropertiesValue & unitTest conditionTest method
Flame Rating, UL 940.0 Visible After LoginVisible After LoginVisible After Login
Flame Rating, UL 940.0 Visible After LoginVisible After LoginVisible After Login

Mechanical properties

PropertiesValue & unitTest conditionTest method
Elongation at Break0.0 Visible After LoginVisible After LoginVisible After Login
Flexural Modulus0.0 Visible After LoginVisible After LoginVisible After Login
Flexural Strength0.0 Visible After LoginVisible After LoginVisible After Login
Hardness, Rockwell R0.0 Visible After LoginVisible After LoginVisible After Login
Impact Strength, Notched Izod0.0 Visible After LoginVisible After LoginVisible After Login
Tensile Strength0.0 Visible After LoginVisible After LoginVisible After Login

Physical properties

PropertiesValue & unitTest conditionTest method
Density0.0 Visible After LoginVisible After LoginVisible After Login
Glass Fiber Content0.0 Visible After LoginVisible After LoginVisible After Login
Linear Mold Shrinkage0.0 Visible After LoginVisible After LoginVisible After Login
Water Absorption0.0 Visible After LoginVisible After LoginVisible After Login

Thermal properties

PropertiesValue & unitTest conditionTest method
Deflection Temperature at 0.46 MPa (66 psi)0.0 Visible After LoginVisible After LoginVisible After Login
Deflection Temperature at 1.8 MPa (264 psi)0.0 Visible After LoginVisible After LoginVisible After Login

KINGFA® PBT-RG30 Processing Guidelines

Injection Processing Guidelines

PropertiesValue & unitTest conditionTest method
Barrel Temperature, CenterVisible After LoginVisible After Login

Injection Molding Processing Guidelines

PropertiesValue & unitTest conditionTest method
Barrel Temperature, FrontVisible After LoginVisible After Login
Barrel Temperature, RearVisible After LoginVisible After Login
Melt TemperatureVisible After LoginVisible After Login
Melt TemperatureVisible After LoginVisible After Login
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Pre Drying TimeVisible After LoginVisible After Login
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