Total PSI 4440(AS) High Impact Polystyrene

Login to see your most recently viewed materials here. Or if you don't have an account with us yet, then click here to register.

(Viewing data as-entered. Click here to return)

Total PSI 4440(AS) High Impact Polystyrene
Categories:	Polymer; Thermoplastic; Polystyrene (PS); Polystyrene, Impact Modified
Material Notes:	4440 is a high impact polystyrene for the injection molding of parts demanding good dimensional stability at high temperatures, particularly front and back covers for television sets. In addition, the flow properties of this grade make it particularly suitable for the molding of large parts and for use with new techniques such as gas injection. Applications: Television front and back covers, Office equipment Information provided provided by Total Petrochemicals. Total Petrochemicals acquired former Fina and Atofina plastics product lines. This product was previously known as LACQRENE®
Vendors:	No vendors are listed for this material. Please click here if you are a supplier and would like information on how to add your listing to this material.
Printer friendly version Download as PDF Download to Excel (requires Excel and Windows) Export data to your CAD/FEA program Add to Folder:

Physical Properties	Original Value	Comments

Density	1.04 g/cc	ASTM D1505
Linear Mold Shrinkage	0.0040 - 0.0070 cm/cm
Melt Flow	10 g/10 min @Load 5.00 kg, Temperature 200 °C	ASTM D1238G

Mechanical Properties	Original Value	Comments
Hardness, Rockwell R	76	ASTM D785
Tensile Strength, Yield	250 kg(f)/cm²	ASTM D638M
Elongation at Break	55 %	ASTM D638M
Flexural Yield Strength	40.0 kg(f)/cm²	ASTM D790
Flexural Modulus	20000 kg(f)/cm²	ASTM D790
Izod Impact, Notched	10.0 kg-cm/cm	ASTM D256A

Electrical Properties	Original Value	Comments
Surface Resistivity per Square	>= 1.00e+13 ohm	ISO IEC93
Dielectric Strength	150 kV/mm

Thermal Properties	Original Value	Comments
CTE, linear	91.0 µm/m-°C @Temperature 20.0 °C
Deflection Temperature at 1.8 MPa (264 psi)	73.0 °C	ASTM D648
Vicat Softening Point	88.0 °C	50N; ASTM D1525B
	96.0 °C	10N; ASTM D1525A
Flammability, UL94	HB

Processing Properties	Original Value	Comments
Melt Temperature	200 - 240 °C
Drying Temperature	70.0 °C	Pre drying temperature
Dry Time	2 hour

Some of the values displayed above may have been converted from their original units and/or rounded in order to display the information in a consistent format. Users requiring more precise data for scientific or engineering calculations can click on the property value to see the original value as well as raw conversions to equivalent units. We advise that you only use the original value or one of its raw conversions in your calculations to minimize rounding error. We also ask that you refer to MatWeb's terms of use regarding this information. Click here to go back to viewing the property data in MatWeb's normal format.

Users viewing this material also viewed the following:
Total PSC 1540(AS) Crystal Polystyrene
Total Lacqrene® 4241 High Impact Polystyrene
Total Lacqrene® 3351(AS) Impact Polystyrene
Americas Styrenics STYRON™ 487 High-Impact Polystyrene Resin
Ineos Nova S-5400 High Impact Compact Polystyrene

PFINAA040 / 38476

	Advertise with MatWeb!
	Data sheets for over 180,000 metals, plastics, ceramics, and composites.
	HOME • SEARCH • TOOLS • SUPPLIERS • FOLDERS • ABOUT US • FAQ • LOG IN

System Message