Mocom (ALBIS) ALCOM® PBT 700/2 WT31-956LB PBT, special filler

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Mocom (ALBIS) ALCOM® PBT 700/2 WT31-956LB PBT, special filler
Categories:	Polymer; Thermoplastic; Polyester, TP; Polybutylene Terephthalate (PBT); Polybutylene Terephthalate (PBT), Unreinforced, Molded
Material Notes:	Base Polymer: Polybutylene Terephthalate Filler/Additive System: Special filler Special Features: High stiffness, highly reflective, opaque Market Segment: Automotive, various Application Area: Lighting, light blocking components Typical Applications: Light guides, reflectors Information provided by Albis Plastics
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Physical Properties	Metric	English	Comments

Density	1.44 g/cc	0.0520 lb/in³	ISO 1183
Linear Mold Shrinkage, Flow	0.015 - 0.020 cm/cm @Time 86400 sec	0.015 - 0.020 in/in @Time 24.0 hour	ISO 294-4
Linear Mold Shrinkage, Transverse	0.015 - 0.020 cm/cm @Time 86400 sec	0.015 - 0.020 in/in @Time 24.0 hour	ISO 294-4
Melt Flow	25 g/10 min @Load 2.16 kg, Temperature 250 °C	25 g/10 min @Load 4.76 lb, Temperature 482 °F	ISO 1133

Mechanical Properties	Metric	English	Comments
Tensile Strength	55.0 MPa	7980 psi	ISO 527
Elongation at Break	11 %	11 %	ISO 527
Tensile Modulus	3.20 GPa	464 ksi	ISO 527
Flexural Strength	90.0 MPa	13100 psi	ISO 178
Flexural Modulus	2.70 GPa	392 ksi	ISO 178
Charpy Impact Unnotched	8.00 J/cm² @Temperature -40.0 °C	38.1 ft-lb/in² @Temperature -40.0 °F	ISO 179/1eU
	NB @Temperature 23.0 °C	NB @Temperature 73.4 °F	ISO 179/1eU
Charpy Impact, Notched	0.350 J/cm² @Temperature -40.0 °C	1.67 ft-lb/in² @Temperature -40.0 °F	ISO 179/1eA
	0.500 J/cm² @Temperature 23.0 °C	2.38 ft-lb/in² @Temperature 73.4 °F	ISO 179/1eA

Thermal Properties	Metric	English	Comments
Deflection Temperature at 1.8 MPa (264 psi)	60.0 °C	140 °F	ISO 75-1/-2
Vicat Softening Point	180 °C	356 °F	B50; ISO 306

Optical Properties	Metric	English	Comments
Transmission, Visible	0.60 % @Thickness 0.500 mm	0.60 % @Thickness 0.0197 in	Y10; ISO 13468
Reflection Coefficient, Visible (0-1)	0.92	0.92	DIN 5033

Processing Properties	Metric	English	Comments
Melt Temperature	250 - 270 °C	482 - 518 °F	Injection molding
Mold Temperature	80.0 - 120 °C	176 - 248 °F	Injection molding
Drying Temperature	100 - 120 °C @Time 14400 - 28800 sec	212 - 248 °F @Time 4.00 - 8.00 hour	in air circulating dryer
	100 - 120 °C @Time 7200 - 14400 sec	212 - 248 °F @Time 2.00 - 4.00 hour	in a dry air (desiccant) dryer

Descriptive Properties
Base Polymer	Polybutylene Terephthalate

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PALBIS8117 / 242176

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