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Nilit Nilitop BT G4 FR C3 is a 20% Glass Fiber Reinforced, Flame Retardant PBT

Category Polymer , Thermoplastic , Polyester, TP , Polybutylene Terephthalate (PBT) , Polybutylene Terephthalate (PBT), 20% Glass Fiber Filled
Manufacturer Nilit
Trade Name Nilitop
Port Ningbo port,China
Trade Terms FOB, CFR, CIF
Payment Terms L/C, T/T, Western Union
Download PDF Nilit Nilitop BT G4 FR C3 is a 20% Glass Fiber Reinforced, Flame Retardant PBT.pdf
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Material Notes:
Description: Nilitop BT G4 FR C3 is a 20% glass fiber reinforced, flame retardant PBT with halogens. The flame retardant does not contain PBB and PBDE, so it is compliant with the WEEE directive. It is widely used for applications like connectors and components for appliances.Key characteristics: High stiffnessHigh strengthLow moisture absorptionColorableGood thermal performanceUL 94 V0 listing at 0.7 mm Information provided by NILIT.
Physical Properties Metric English Comments
Density 1.52 g/cc
0.0549 lb/in³
ASTM D792, ISO 1183
Water Absorption 0.20 %
0.20 %
23°C, 24h in H<sub>2</sub>O; sim. ISO 62
Water Absorption at Saturation 0.40 %
0.40 %
sim. ISO 62
Linear Mold Shrinkage, Flow 0.0050 cm/cm
0.0050 in/in
Euronil
Linear Mold Shrinkage, Transverse 0.0080 cm/cm
0.0080 in/in
Euronil
Mechanical Properties Metric English Comments
Tensile Strength, Yield 110 MPa
16000 psi
ISO 527, ASTM D638
Elongation at Break 3.0 %
3.0 %
ISO 527, ASTM D638
Flexural Yield Strength 165 MPa
23900 psi
ISO 178, ASTM D790
80.0 MPa

@Temperature 90.0 °C
11600 psi

@Temperature 194 °F
ISO 178, ASTM D790
Flexural Modulus 7.80 GPa
1130 ksi
ISO 178, ASTM D790
3.60 GPa

@Temperature 90.0 °C
522 ksi

@Temperature 194 °F
ISO 178, ASTM D790
Izod Impact, Notched (ISO) 5.00 kJ/m²

@Temperature -30.0 °C
2.38 ft-lb/in²

@Temperature -22.0 °F
ISO 180/1A
7.00 kJ/m²

@Temperature 23.0 °C
3.33 ft-lb/in²

@Temperature 73.4 °F
ISO 180/1A
Charpy Impact Unnotched 3.00 J/cm²
14.3 ft-lb/in²
ISO 179
2.50 J/cm²

@Temperature -30.0 °C
11.9 ft-lb/in²

@Temperature -22.0 °F
ISO 179
Charpy Impact, Notched 0.600 J/cm²
2.86 ft-lb/in²
ISO 179
0.400 J/cm²

@Temperature -30.0 °C
1.90 ft-lb/in²

@Temperature -22.0 °F
ISO 179
Thermal Properties Metric English Comments
Maximum Service Temperature, Air 130 °C
266 °F
20,000 hr; IEC 216
Deflection Temperature at 0.46 MPa (66 psi) 219 °C
426 °F
ISO 75, ASTM D648
Deflection Temperature at 1.8 MPa (264 psi) 200 °C
392 °F
ISO 75, ASTM D648
Vicat Softening Point 195 °C
383 °F
49 N; ISO 306, ASTM D1525
216 °C
421 °F
9.8 N; ISO 306, ASTM D1525
Flammability, UL94 V-0

@Thickness 0.800 mm
V-0

@Thickness 0.0315 in
V-0

@Thickness 1.60 mm
V-0

@Thickness 0.0630 in
V-0

@Thickness 3.20 mm
V-0

@Thickness 0.126 in
Oxygen Index 34 %
34 %
ASTM D2863
Glow Wire Test 960 °C

@Thickness 3.20 mm
1760 °F

@Thickness 0.126 in
Glow Wire Flammability Index; IEC 694-2-12
960 °C

@Thickness 0.800 mm
1760 °F

@Thickness 0.0315 in
Glow Wire Flammability Index; IEC 694-2-12
Electrical Properties Metric English Comments
Dielectric Strength 23.0 kV/mm

@Thickness 2.00 mm
584 kV/in

@Thickness 0.0787 in
ASTM D149
Comparative Tracking Index 125 V

@Thickness 3.20 mm
125 V

@Thickness 0.126 in
Sol. B; IEC 112, UL 746A
250 V

@Thickness 3.20 mm
250 V

@Thickness 0.126 in
Sol. A; IEC 112, UL 746A
Descriptive Properties Value Comments
Flammability Rating SE
FMVSS No. 302, 355x100x1 mm
Heat Resistance - Ball Test OK
at 125°C, IEC 309
OK
at 165°C, IEC 309
Needle Test OK
IEC 695-2-2, 1 or 2 mm
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