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
  

Metal adhesives

(Viewing data as-entered. Click here to return)
Master Bond MB350 Alkoxyethyl Cyanoacrylate
Categories: Polymer; Adhesive; Thermoset; Acrylic/Cyanoacrylate Adhesive

Material Notes: Key Features:
  • One component, no mix system
  • Fast setting, rapid fixture time
  • Bonds well to many substrates
  • Less likely to cause “frosting” on substrates
Product Description: Master Bond MB350 is a single component, low viscosity alkoxyethyl cyanoacrylate type system. Unlike most standard cyanoacrylates, MB350 is specially formulated to lessen the possibility of the material leaving a white residue on various substrates. That residue, which appears as a white powdery material, is referred to as blooming or frosting. During the curing process, monomers are released into the air and react with humidity causing a white, powdery material to form. Invariably, it falls back onto the substrate. Many people refer to this as blooming or frosting. This low odor, low bloom system greatly decreases the possibility of this taking place. MB350 is a high strength, rapid curing cyanoacrylate type system. It is a relatively lower viscosity, faster setting system. Similar to other types of “super glue”, MB350 cures very rapidly with the rate of cure dependent upon the humidity—the higher it is, the faster the cure. Because curing is normally fast, minimal contact pressure is usually sufficient for bonding. It must be emphasized that this highstrength system requires no heating or mixing. It typically sets up within 10-40 seconds depending upon the humidity and the substrates. The bond strength is exceptionally high in the shear mode. MB350 bonds well to a variety of substrates, especially to plastics, rubbers and metals. It has reasonably good chemical resistance, especially to cleaning agents. (See chemical resistance table.) The service temperature range for this system is -60°F to +250°F. MB350 is a versatile, high performance cyanoacrylate that can be used in a wide array of different applications in the aerospace, electronic, OEM, electrical, optical and R&D industries.

Product Advantages:

  • Rapid curing at room temperature; usually sets up within 1 minute
  • No heating or mixing
  • Contact pressure usually sufficient for fixturing
  • Bonds well to a wide variety of substrates
  • Low odor, low bloom

Information provided by Master Bond Inc.

Vendors: Master Bond is a leading manufacturer of adhesives, sealants, coatings and potting compounds. Master Bond’s vast product line consists of over 3,000 epoxy, polyurethane, silicone, cyanoacrylate and latex adhesives that vary in viscosity, cure speed, strength, chemical resistance, electrical properties, etc. Our custom adhesives offer design flexibility and provide excellent bonding performance. Visit www.masterbond.com.

Click here to view all available suppliers 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 1.05 g/cc
Viscosity 100 - 110 cP
 
Mechanical PropertiesOriginal ValueComments
Hardness, Shore D 70
Tensile Strength 2000 - 4000 psi
Elongation at Break 2.0 - 3.0 %
Adhesive Bond Strength 290 psiButyl-Butyl, Tensile lap; Substrate Failure
 320 psiSteel-Natural Rubber, Tensile lap; Substrate Failure
 330 psiSteel-Butyl, Tensile lap; Substrate Failure
 430 psiNatural Rubber-Natural Rubber, Tensile lap; Substrate Failure
 480 psiSBR-SBR, Tensile lap; Substrate Failure
 500 psiChloloroprene-Chloloroprene, Tensile lap
 520 psiNBR-NBR, Tensile lap; Substrate Failure
 520 psiNeoprene-Steel, Tensile lap
 550 psiPolystyrene-Polystyrene, Tensile lap
 550 psiNeoprene-Neoprene, Tensile lap; Substrate Failure
 550 psiNitrile-Nitrile, Tensile lap; Substrate Failure
 650 psiPhenolic-Phenolic, Tensile lap; Substrate Failure
 850 psiNylon-Nylon, Tensile lap
 900 psiDelrin-Delrin, Tensile lap
 920 psiNBR-Aluminum, Tensile lap
 1100 psiAluminum-Aluminum, Tensile lap
 1150 psiChromium-Chromium, Tensile lap
 1300 psiABS-ABS, Tensile lap; Substrate Failure
 2100 psiPolyester-Polyester, Tensile lap
 2350 psiBrass-Brass, Tensile lap
 2380 psiSteel-Steel, Tensile lap
 2400 psiCopper-Copper, Tensile lap
 2400 psiStainless-Stainless, Tensile lap
 2800 psiPVC(rigid)-PVC(rigid), Tensile lap; Substrate Failure
 
Electrical PropertiesOriginal ValueComments
Volume Resistivity >= 1.00e+15 ohm-cm
Dielectric Constant 3.6
@Frequency 1000 Hz
 
Thermal PropertiesOriginal ValueComments
CTE, linear 90.0 - 95.0 µm/m-°C
Maximum Service Temperature, Air 250 °F
Softening Point 305 - 315 °F
Minimum Service Temperature, Air -60.0 °F
 
Processing PropertiesOriginal ValueComments
Cure Time 0.167 - 0.670 minset up time, substrate dependent
Shelf Life 6.00 Month
@Temperature 4.44 - 10.0 °C
in original, unopened containers
 
Descriptive Properties
Chemical Resistance75% Initial Strength RetainedGasoline at 22°C, 1000 hrs
 80% Initial Strength RetainedGasoline at 22°C, 500 hrs
 85% Initial Strength RetainedIsopropanol at 22°C, 500 hrs
 85% Initial Strength RetainedIsopropanol at 22°C, 1000 hrs
 90% Initial Strength RetainedMineral Spirit at 22°C, 500 hrs
 90% Initial Strength RetainedMineral Spirit at 22°C, 1000 hrs
 90% Initial Strength RetainedMotor Oil at 40°C, 500 hrs
 90% Initial Strength RetainedMotor Oil at 40°C, 1000 hrs
ColorColorless, transparent liquid

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:
DuPont Mobility and Materials Delrin® 100 BK602 POM
Master Bond MB297 Ethyl Cyanoacrylate Adhesive System
DuPont Mobility and Materials Delrin® 527UV BK701 POM
CMT Materials HYTAC® W Low Thermal Conductivity Epoxy Syntactic
Celanese Hostaform® C 13021 K Acetal Copolymer with Special Chalk

PMASTM928 / 185521

Metal adhesives

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.