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Rynite® 545 BK504

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Polymer Name: Polyethylene Terephthalate (PET), Thermoplastic Polyester
Processing Methods: Injection Molding
Fillers Included: Glass Fiber
Flexural Modulus: 14000.0 MPa
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Identification & Functionality

Rynite® 545 BK504 Features & Benefits

Product Highlights

45% glass-reinforced modified PET - greater strength and stiffness, excellent dimensional stability and creep resistance.

Applications & Uses

Properties

Color
Flame Rating
Part Marking Code
>PET-GF45<
Resin ID
PET-GF45
Flame Rating
UL 94 HB
Filler Content
45%
Mechanical Properties
ValueUnitsTest Method / Conditions
Tensile Modulus15500MPaISO 527
Stress at Break175MPaISO 527-1/-2
Strain at Break1.9%ISO 527-1,2
Flexural Modulus14000MPaASTM D 790
Charpy Impact Strength (23°C)60kJ/m2ISO 179/1eU
Charpy Notched Impact Strength (23°C)11kJ/m2ISO 179-1/1eA
Poisson's Ratio0.33-Internal Method
Physical Properties
ValueUnitsTest Method / Conditions
Viscosity Number55cm³/gISO 307, 1157, 1628
Molding Shrinkage - Parallel0.2%ISO 294-4, 2577
Molding Shrinkage - Normal0.8%ISO 294-4, 2577
Thermal Properties
ValueUnitsTest Method / Conditions
Melting Temperature (10°C/min)249°CISO 11357-1/-3
Temperature of Deflection Under Load(1.8 MPa)230°CISO 75-1/-2
Coefficient of Linear Thermal Expansion - Parallel17E-6/KISO 11359-1/-2
Coefficient of Linear Thermal Expansion - Normal85E-6/KISO 11359-1/-2
Relative Temperature Index - Electrical (0.75 mm)140°CUL 746B
Relative Temperature Index - Electrical (1.5 mm)140°CUL 746B
Relative Temperature Index - Electrical (3 mm)140°CUL 746B
Relative Temperature Index - Impact (0.75 mm)140°CUL 746B
Relative Temperature Index - Impact (1.5 mm)140°CUL 746B
Relative Temperature Index - Impact (3 mm)140°CUL 746B
Relative Temperature Index - Strength (0.75 mm)140°CUL 746B
Relative Temperature Index - Strength (1.5 mm)140°CUL 746B
Relative Temperature Index - Strength (3 mm)140°CUL 746B
Electrical Properties
ValueUnitsTest Method / Conditions
Relative Permittivity (100 Hz)4.5-IEC 62631-2-1
Relative Permittivity (1 MHz)4.2-IEC 62631-2-1
Dissipation Factor (100 Hz)214E-4IEC 62631-2-1
Dissipation Factor (1 MHz)136E-4IEC 62631-2-1
Surface Resistivity1E15ohmIEC 62631-3-2
Electric Strength32kV/mmIEC 60243-1
Comparative Tracking Index - CTI225VIEC 60112
Volume Resistivity>1E13ohm.mIEC 60093
Flammability
ValueUnitsTest Method / Conditions
Burning Behaviour (1.5 mm, Nominal Thickness)HBclassIEC 60695-11-10
Burning Behaviour (Thickness h)HBclassIEC 60695-11-10
Glow Wire Flammability Index - GWFI (3 mm)900°CIEC 60695-2-12
Glow Wire Ignition Temperature (3 mm)825°CIEC 60695-2-13
FMVSS ClassB-ISO 3795 (FMVSS 302)
Burning Rate (1 mm, Thickness)max. 80mm/minISO 3795 (FMVSS 302)
Ul RecognitionYes-UL 94
Thickness Tested1.5mmIEC 60695-11-10
Other Properties
ValueUnitsTest Method / Conditions
Density1700kg/m³ISO 1183
Processing Information (Injection Molding)
ValueUnitsTest Method / Conditions
Drying RecommendedYes--
Drying Temperature120°C-
Drying Time (Dehumidified Dryer)4.0 - 6.0h-
Processing Moisture Content≤0.021%-
Melt Temperature Optimum285°C-
Min. Melt Temperature280°C-
Max. Melt Temperature300°C-
Max. Screw Tangential Speed0.2m/s-
Mold Temperature Optimum120°C-
Min. Mold Temperature110°C-
Max. Mold Temperature1302°C-
Hold Pressure Range≥80MPa-
Hold Pressure Time4s/mm-
Back PressureAs low as possible--
Ejection Temperature170°C-
VDA Properties
ValueUnitsTest Method / Conditions
Fogging, G - Value (Condensate)0mgISO 6452

Regulatory & Compliance

Certifications & Compliance
Compliance
UL Flame Rated

Packaging & Availability

Regional Availability

Rynite® 545 BK504
DuPont