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

MRC Polymers NAXALOY™ 770A4 770 PC/ABS Blend. Toughness, Rigidity, Heat Resistance, EZ flow  (discontinued **)
Categories: Polymer; Thermoplastic; ABS Polymer; Polycarbonate/ABS Alloy, Unreinforced; Polycarbonate (PC)
Material Notes: PC/ABS Blend. Toughness, Rigidity, Heat Resistance, High Impact, EZ flow.

Mechanical properties measured on 1/8 in. (3.2 mm) samples.
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 PropertiesMetricEnglishComments
Density 1.13 g/cc0.0408 lb/in³ASTM D792
Water Absorption 0.15 %0.15 %24 hours, ASTM D570
Linear Mold Shrinkage 0.0050 - 0.0070 cm/cm0.0050 - 0.0070 in/in1/8" (3.2 mm); ASTM D955
Melt Flow 3.0 g/10 min
@Load 3.80 kg,
Temperature 230 °C		3.0 g/10 min
@Load 8.38 lb,
Temperature 446 °F		ASTM D1238
 
Mechanical PropertiesMetricEnglishComments
Hardness, Rockwell R 115115ASTM D785
Tensile Strength, Yield 55.0 MPa7980 psiASTM D638
Elongation at Break 60 %60 %ASTM D638
Flexural Yield Strength 83.0 MPa12000 psiASTM D790
Flexural Modulus 2.345 GPa340.1 ksiASTM D790
Izod Impact, Notched 6.41 J/cm12.0 ft-lb/inASTM D256
 4.27 J/cm
@Temperature -30.0 °C		8.00 ft-lb/in
@Temperature -22.0 °F
Impact Test 52.0 J
@Temperature -28.9 °C		38.4 ft-lb
@Temperature -20.0 °F		J instrumented dart; ASTM D3763
 
Thermal PropertiesMetricEnglishComments
CTE, linear 72.0 µm/m-°C
@Temperature -40.0 - 35.0 °C		40.0 µin/in-°F
@Temperature -40.0 - 95.0 °F
Deflection Temperature at 1.8 MPa (264 psi) 110 °C230 °FASTM D648
Flammability, UL94  HB
@Thickness 3.18 mm		HB
@Thickness 0.125 in		MRC Rating
 HB
@Thickness 3.18 mm		HB
@Thickness 0.125 in		MRC Rating
 
Processing PropertiesMetricEnglishComments
Processing Temperature 260 - 282 °C500 - 540 °F
Rear Barrel Temperature 249 - 271 °C480 - 520 °F
Middle Barrel Temperature 260 - 277 °C500 - 531 °F
Front Barrel Temperature 271 - 282 °C520 - 540 °F
Nozzle Temperature 260 - 282 °C500 - 540 °F
Mold Temperature 49.0 - 82.0 °C120 - 180 °F
Drying Temperature 110 °C230 °F
Dry Time 4 hour4 hour
Moisture Content <= 0.020 %<= 0.020 %
Dew Point <= -17.8 °C<= 0.000 °F
Drying Air Flow Rate 22.7 - 28.3 l/min0.800 - 1.00 ft³/min (CFM)per lb/hour resin processed
Injection Pressure 68.9 - 138 MPa10000 - 20000 psi
Back Pressure 0.345 - 0.689 MPa50.0 - 100 psi
Cushion 0.330 - 0.635 cm0.130 - 0.250 in
Screw Speed 40 - 70 rpm40 - 70 rpm
 
Descriptive Properties
Fill RateSlow - Moderate
Hold Pressure40 - 60% of injection pressure
Packing Pressure50 - 75% of injection pressure

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

PMRC951 / 20991




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
 
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.