MatWeb - Material Property Data Advertise with MatWeb!     Register Now
Data sheets for over 180,000 metals, plastics, ceramics, and composites.
MatWeb - Material Property Data HOME  •   SEARCH  •   TOOLS  •   SUPPLIERS  •   FOLDERS  •   ABOUT US  •   FAQ  •   LOG IN    
Recently Viewed Materials (most recent at top)  

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.

  Searches:   Advanced  | Category  | Property  | Metals  | Trade Name  | Manufacturer  | Recently Viewed Materials
  

Master Bond adhesives

(Viewing data as-entered. Click here to return)
Star Plastics PC721HFR Molding Grade PC High Flow with Release  (discontinued **)
Categories: Polymer; Thermoplastic; Polycarbonate (PC); Polycarbonate, Molded

Material Notes: Information provided by Star Plastics, Inc.

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.
 
Physical PropertiesOriginal ValueComments
Specific Gravity 1.20 g/ccASTM D792
Maximum Moisture Content 0.020
Linear Mold Shrinkage 0.0050 - 0.0070 cm/cmASTM D955
Melt Flow 25 g/10 min
@Load 1.20 kg,
Temperature 300 °C
ASTM D1238
 
Mechanical PropertiesOriginal ValueComments
Tensile Strength, Yield 8700 psiASTM D638
Tensile Modulus 345000 psiASTM D638
Flexural Yield Strength 13000 psiASTM D790
Flexural Modulus 345000 psiASTM D790
Izod Impact, Notched 13.0 ft-lb/in73°F, 0.125 in.; ASTM D256
 
Thermal PropertiesOriginal ValueComments
Deflection Temperature at 1.8 MPa (264 psi) 260 °Funannealed, .125in; ASTM D648
Flammability, UL94 V-2
@Thickness 1.57 mm
 
Processing PropertiesOriginal ValueComments
Rear Barrel Temperature 475 - 525 °F
Middle Barrel Temperature 500 - 550 °F
Front Barrel Temperature 525 - 575 °F
Nozzle Temperature 525 - 575 °F
Melt Temperature 525 - 575 °F
Mold Temperature 160 - 210 °F
Drying Temperature 250 °F
Dry Time 4 hour
Back Pressure 50.0 - 200 psi
Screw Speed 40 - 100 rpm

**
Materials flagged as discontinued () are no longer part of the manufacturer’s standard product line according to our latest information. These materials may be available by special order, in distribution inventory, or reinstated as an active product. Data sheets from materials that are no longer available remain in MatWeb to assist users in finding replacement materials.

Users of our Advanced Search (registration required) may exclude discontinued materials from search results.

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:
Star Plastics PC1510FR Molding Grade PC
LG Chemical AF312A ABS, Flame Retardant

PSTARP15 / 68579

Rulon Bearings

Please read our License Agreement regarding materials data and our Privacy Policy. Questions or comments about MatWeb? Please contact us at webmaster@matweb.com. We appreciate your input.

The contents of this web site, the MatWeb logo, and "MatWeb" are Copyright 1996-2024 by MatWeb, LLC. MatWeb is intended for personal, non-commercial use. The contents, results, and technical data from this site may not be reproduced either electronically, photographically or substantively without permission from MatWeb, LLC.