System Message
Advertise with MatWeb!
Data sheets for over
180,000
metals, plastics, ceramics, and composites.
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
(Viewing data as-entered.
Click here
to return)
Star Plastics Star Prime™ PC721R Molding Grade Polycarbonate
Categories:
Polymer
;
Thermoplastic
;
Polycarbonate (PC)
;
Polycarbonate, Unreinforced, Flame Retardant
Material Notes:
Molding Grade PC, w/ Release. Polycarbonate (PC), “STAR PRIME”, Furnished as Pellets. May be used to produce molded or extruded articles or as a component of other industrial products.
Information provided by Star Plastics.
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:
My Folder
Physical Properties
Original Value
Comments
Specific Gravity
1.20
g/cc
ASTM D792
Linear Mold Shrinkage
0.0050
-
0.0070
in/in
ASTM D955
Melt Flow
16
g/10 min
@Load 1.20 kg,
Temperature 300 °C
ASTM D1238
Mechanical Properties
Original Value
Comments
Tensile Strength, Yield
8700
psi
ASTM D638
Tensile Modulus
345000
psi
ASTM D638
Flexural Yield Strength
13000
psi
ASTM D790
Flexural Modulus
345000
psi
ASTM D790
Izod Impact, Notched
14.0
ft-lb/in
@Thickness 3.17 mm,
Temperature 22.8 °C
ASTM D256
Thermal Properties
Original Value
Comments
Deflection Temperature at 1.8 MPa (264 psi)
260
°F
@Thickness 3.17 mm
ASTM D648
Flammability, UL94
V-2
@Thickness 3.00 mm
V-2
@Thickness 1.50 mm
Processing Properties
Original Value
Comments
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
@Time 14400 sec
Moisture Content
<= 0.020 %
Back Pressure
50.0
-
200
psi
Screw Speed
40
-
100
rpm
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.
PSTARP9890 / 255076
Subscribe to Premium Services
Searches:
Advanced
•
Composition
•
Property
•
Material Type
•
Manufacturer
•
Trade Name
•
UNS Number
Other Links:
Advertising
•
Submit Data
•
Database Licensing
•
Web Design & Hosting
•
Trade Publications
Supplier List
•
Unit Converter
•
Reference
•
Links
•
Help
•
Contact Us
•
Site Map
•
FAQ
•
Home
Follow @MatWeb
Please read our
License Agreement
regarding materials data and our
Privacy Policy
. Questions or comments about MatWeb? Please contact us at
info@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.