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	Original Value	Comments

Density	1.44 g/cc	ISO 1183
Linear Mold Shrinkage, Flow	0.015 - 0.020 cm/cm @Time 86400 sec	ISO 294-4
Linear Mold Shrinkage, Transverse	0.015 - 0.020 cm/cm @Time 86400 sec	ISO 294-4
Melt Flow	25 g/10 min @Load 2.16 kg, Temperature 250 °C	ISO 1133

Mechanical Properties	Original Value	Comments
Tensile Strength	55.0 MPa	ISO 527
Elongation at Break	11 %	ISO 527
Tensile Modulus	3200 MPa	ISO 527
Flexural Strength	90.0 MPa	ISO 178
Flexural Modulus	2700 MPa	ISO 178
Charpy Impact Unnotched	80.0 kJ/m² @Temperature -40.0 °C	ISO 179/1eU
	NB @Temperature 23.0 °C	ISO 179/1eU
Charpy Impact, Notched	3.50 kJ/m² @Temperature -40.0 °C	ISO 179/1eA
	5.00 kJ/m² @Temperature 23.0 °C	ISO 179/1eA

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

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

Processing Properties	Original Value	Comments
Melt Temperature	250 - 270 °C	Injection molding
Mold Temperature	80.0 - 120 °C	Injection molding
Drying Temperature	100 - 120 °C @Time 14400 - 28800 sec	in air circulating dryer
	100 - 120 °C @Time 7200 - 14400 sec	in a dry air (desiccant) dryer

Descriptive Properties
Base Polymer	Polybutylene Terephthalate

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PALBIS8117 / 242176

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