Trinseo STYRON™ 685DR 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.

Trinseo STYRON™ 685DR Polystyrene
Categories:	Polymer; Thermoplastic; Polystyrene (PS); Polystyrene, Extrusion Grade
Material Notes:	Availability: North America Features: Crystal; Food Contact Acceptable; High Heat Resistance; High Tensile Strength; Recyclable Material Uses: Foam Agency Ratings: FDA 21 CFR 177.1640 Processing Method: Extrusion; Injection Molding Information provided by Trinseo
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	Metric	English	Comments

Density	1.04 g/cc	0.0376 lb/in³	ASTM D792
Linear Mold Shrinkage, Flow	0.0040 - 0.0080 cm/cm	0.0040 - 0.0080 in/in	ASTM D955
Melt Flow	1.6 g/10 min @Load 5.00 kg, Temperature 200 °C	1.6 g/10 min @Load 11.0 lb, Temperature 392 °F	ASTM D1238

Mechanical Properties	Metric	English	Comments
Tensile Strength at Break	52.0 MPa	7540 psi	ASTM D638
Tensile Strength, Yield	52.0 MPa	7540 psi	ASTM D638
Elongation at Break	7.0 %	7.0 %	ASTM D638
Tensile Modulus	3.17 GPa	460 ksi	ASTM D638
Flexural Strength	90.3 MPa	13100 psi	ASTM D790
Flexural Modulus	3.24 GPa	470 ksi	ASTM D790
Izod Impact, Notched	0.214 J/cm	0.400 ft-lb/in	ASTM D256

Thermal Properties	Metric	English	Comments
CTE, linear, Parallel to Flow	90.0 µm/m-°C	50.0 µin/in-°F	ASTM D696
Deflection Temperature at 0.46 MPa (66 psi)	97.8 °C	208 °F	Unannealed; ASTM D648
Deflection Temperature at 1.8 MPa (264 psi)	88.9 °C	192 °F	Unannealed; ASTM D648

Processing Properties	Metric	English	Comments
Processing Temperature	95.6 - 105 °C	204 - 221 °F	Zone 6
Rear Barrel Temperature	230 - 245 °C	446 - 473 °F
Middle Barrel Temperature	215 - 230 °C	419 - 446 °F
Front Barrel Temperature	200 - 215 °C	392 - 419 °F
Nozzle Temperature	230 - 245 °C	446 - 473 °F
Zone 1	177 - 193 °C	351 - 379 °F
Zone 2	182 - 204 °C	360 - 399 °F
Zone 3	188 - 210 °C	370 - 410 °F
Zone 4	199 - 216 °C	390 - 421 °F
Zone 5	204 - 221 °C	399 - 430 °F
Adapter Temperature	193 - 232 °C	379 - 450 °F
Die Temperature	199 - 232 °C	390 - 450 °F
Melt Temperature	193 - 232 °C	379 - 450 °F	Extrusion
Mold Temperature	15.6 - 65.6 °C	60.0 - 150 °F
Back Pressure	0.200 - 1.50 MPa	29.0 - 218 psi
Cushion	0.635 cm	0.250 in

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 view all the property values for this datasheet as they were originally entered into MatWeb.

PTRINSE1544 / 312237

	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