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Permabond 738 Cyanoacrylate, toughened

Category Polymer , Adhesive , Thermoset , Acrylic/Cyanoacrylate Adhesive
Manufacturer Permabond
Trade Name
Port Ningbo port,China
Trade Terms FOB, CFR, CIF
Payment Terms L/C, T/T, Western Union
Download PDF Permabond 738 Cyanoacrylate, toughened.pdf
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Material Notes:
PERMABOND 738 is a toughened cyanoacrylate with improved impact and peel strength when compared to a conventional cyanoacrylate. It bonds rapidly at room temperature and its viscosity is stable over the shelf life of the product. This provides consistent performance. The product adheres to a variety of surfaces including steel, aluminum, galvanized steel, plastics and elastomers. Features and Benefits: Provides better impact and peel strength Bonds in 20-30 seconds to most surfaces Color is suitable for matching dark surfaces Material is capable of curing through gaps as large as 0.020 inches Soluble In Nitroethane, Methyl Ethyl Ketone, Acetone.Information provided by Permabond.
Physical Properties Metric English Comments
Specific Gravity 1.10 g/cc
1.10 g/cc
Uncured
Solids Content 100 %
100 %
Viscosity 5000 cP

@Temperature 25.0 °C
5000 cP

@Temperature 77.0 °F
Uncured
Storage Temperature 2.00 - 7.00 °C
35.6 - 44.6 °F
Mechanical Properties Metric English Comments
Hardness, Shore A 85
85
Adhesive Bond Strength 21.0 MPa
3050 psi
Grit-blasted Steel, Shear
Impact 16.8
16.8
kJ/m<sup>2</sup> Adhesive Impact Strength; ASTM D950
Peel Strength 2.28 kN/m
13.0 pli
ASTM D903
Thermal Properties Metric English Comments
Maximum Service Temperature, Air 82.0 °C
180 °F
Minimum Service Temperature, Air -60.0 °C
-76.0 °F
Flash Point 83.0 °C
181 °F
Electrical Properties Metric English Comments
Dielectric Strength 9.84 kV/mm
250 kV/in
Processing Properties Metric English Comments
Cure Time 0.0833 - 0.167 min
0.00139 - 0.00278 hour
Phenolic, set time, cured
0.167 min
0.00278 hour
Steel, set time
0.167 min
0.00278 hour
Buna N Rubber, set time
0.167 min
0.00278 hour
Phenolic, set time
0.167 - 0.250 min
0.00278 - 0.00417 hour
Buna Rubber, set time, cured
0.417 - 0.500 min
0.00694 - 0.00833 hour
Steel, set time, cured
0.500 - 0.583 min
0.00833 - 0.00972 hour
Aluminum, set time, cured
1440 min

@Temperature 25.0 °C
24.0 hour

@Temperature 77.0 °F
Shelf Life 6.00 Month
6.00 Month
Descriptive Properties Value Comments
Appearance Black
Uncured
Maximum Gap Fill (mm) 0.51
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