Nilit Nilitop BT FR C3 Unfilled, Flame Retardant PBT

Category	Polymer , Thermoplastic , Polyester, TP , Polybutylene Terephthalate (PBT) , Polybutylene Terephthalate (PBT), Flame Retardant
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 FR C3 Unfilled, Flame Retardant PBT.pdf
Price	EMAIL US sales@lookpolymers.com
	Online Service lookpolymers 27660005

Material Notes:

Description: Nilitop BT FR C3 is an unfilled, flame retardant PBT with halogens. The flame retardant does not contain PBB and PBDE, so it is compliant with the WEEE directive.Key characteristics: Good overall mechanical performanceLow moisture absorptionColorableGood thermal performanceUL 94 V0 listing at 0.7 mm Information provided by NILIT.

Physical Properties	Metric	English	Comments
Density	1.42 g/cc	0.0513 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	0.50 %	0.50 %	sim. ISO 62
Linear Mold Shrinkage, Flow	0.018 cm/cm	0.018 in/in	Euronil
Linear Mold Shrinkage, Transverse	0.018 cm/cm	0.018 in/in	Euronil

Mechanical Properties	Metric	English	Comments
Tensile Strength, Yield	55.0 MPa	7980 psi	ISO 527, ASTM D638
Elongation at Break	4.5 %	4.5 %	ISO 527, ASTM D638
Flexural Yield Strength	70.0 MPa	10200 psi	ISO 178, ASTM D790
	35.0 MPa @Temperature 90.0 °C	5080 psi @Temperature 194 °F	ISO 178, ASTM D790
Flexural Modulus	2.50 GPa	363 ksi	ISO 178, ASTM D790
	0.600 GPa @Temperature 90.0 °C	87.0 ksi @Temperature 194 °F	ISO 178, ASTM D790
Izod Impact, Notched (ISO)	2.00 kJ/m² @Temperature -30.0 °C	0.952 ft-lb/in² @Temperature -22.0 °F	ISO 180/1A
	4.00 kJ/m² @Temperature 23.0 °C	1.90 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	0.500 J/cm²	2.38 ft-lb/in²	ISO 179
	0.300 J/cm² @Temperature -30.0 °C	1.43 ft-lb/in² @Temperature -22.0 °F	ISO 179

Thermal Properties	Metric	English	Comments
Maximum Service Temperature, Air	120 °C	248 °F	20,000 hr; IEC 216
Deflection Temperature at 0.46 MPa (66 psi)	170 °C	338 °F	ISO 75, ASTM D648
Deflection Temperature at 1.8 MPa (264 psi)	58.0 °C	136 °F	ISO 75, ASTM D648
Vicat Softening Point	183 °C	361 °F	49 N; ISO 306, ASTM D1525
	205 °C	401 °F	9.8 N; ISO 306, ASTM D1525
Flammability, UL94	V-0 @Thickness 1.60 mm	V-0 @Thickness 0.0630 in
	V-0 @Thickness 0.800 mm	V-0 @Thickness 0.0315 in
	V-0 @Thickness 3.20 mm	V-0 @Thickness 0.126 in
Oxygen Index	31 %	31 %	ASTM D2863
Glow Wire Test	960 °C @Thickness 0.800 mm	1760 °F @Thickness 0.0315 in	Glow Wire Flammability Index; IEC 694-2-12
	960 °C @Thickness 3.20 mm	1760 °F @Thickness 0.126 in	Glow Wire Flammability Index; IEC 694-2-12

Electrical Properties	Metric	English	Comments
Dielectric Strength	19.0 kV/mm @Thickness 2.00 mm	483 kV/in @Thickness 0.0787 in	ASTM D149
Comparative Tracking Index	150 V @Thickness 3.20 mm	150 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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