SABIC LNP™ THERMOTUF™ Compound ENH2900A Polycarbonate + PBT (PC+PBT)

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SABIC LNP™ THERMOTUF™ Compound ENH2900A Polycarbonate + PBT (PC+PBT)
Categories:	Polymer; Thermoplastic; Polycarbonate (PC); Polycarbonate/Polybutylene Terephthalate (PBT) Blend, Unreinforced
Material Notes:	LNP THERMOTUF ENH2900A compound is based on Polycarbonate / Polybutylene Terephthalate (PC/PBT) blend. Added features of this grade include: Non-Chlorinated, Non-Brominated Flame Retardant, Good Flow, Impact Modified and Improved Chemical Resistance. It was designed to be suitable for E&E and Healthcare housing applications. Features: Impact Modified,Chemical Resistance,Flame Retardant,Non-Chlorinated,Non-Brominated,High Flow Information provided by SABIC
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Physical Properties	Original Value	Comments

Specific Gravity	1.20 g/cc	ASTM D792
Moisture Absorption	0.0400 %	Injection Molding
Linear Mold Shrinkage, Flow	0.0050 - 0.0080 cm/cm @Thickness 3.20 mm	SABIC method
Melt Flow	26 g/10 min @Load 5.00 kg, Temperature 266 °C	ASTM D1238

Mechanical Properties	Original Value	Comments
Tensile Strength at Break	42.0 MPa	50 mm/min; ASTM D638
Tensile Strength, Yield	63.0 MPa	50 mm/min; ASTM D638
Elongation at Break	65 %	50 mm/min; ASTM D638
Elongation at Yield	4.0 %	50 mm/min; ASTM D638
Tensile Modulus	2480 MPa	50 mm/min; ASTM D638
Flexural Strength	89.0 MPa	yld, 1.3 mm/min, 50 mm span; ASTM D790
Flexural Modulus	2240 MPa	1.3 mm/min, 50 mm span; ASTM D790
Izod Impact Notched	550 J	ASTM D256
Dart Drop, Total Energy	65.0 J	ASTM D3763

Thermal Properties	Original Value	Comments
Deflection Temperature at 1.8 MPa (264 psi)	78.0 °C @Thickness 3.20 mm	unannealed; ASTM D648
Vicat Softening Point	102 °C	Rate B/50; ASTM D1525
UL RTI, Electrical	75.0 °C	UL 746B
UL RTI, Mechanical with Impact	75.0 °C	UL 746B
UL RTI, Mechanical without Impact	75.0 °C	UL 746B
Flammability, UL94	HB @Thickness >=0.400 mm	UL 94
	V-1 @Thickness >=1.10 mm	UL 94
	V-0 @Thickness >=1.50 mm	UL 94
	5VB @Thickness >=2.50 mm	UL 94

Processing Properties	Original Value	Comments
Nozzle Temperature	245 - 275 °C
Zone 2	220 - 265 °C
Zone 3	245 - 275 °C
Melt Temperature	245 - 275 °C	Injection Molding
Mold Temperature	60.0 - 80.0 °C
Drying Temperature	80.0 - 90.0 °C	Injection Molding
Dry Time	3.00 - 4.00 hour	Injection Molding
	8.00 hour	Cumulative; Injection Molding
Back Pressure	0.300 - 0.700 MPa
Shot Size	30 - 80 %
Vent Depth	0.00380 - 0.00760 cm
Screw Speed	40 - 70 rpm

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PSABH81998 / 289945

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