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Kohesi Bond KB 1031 SPLV-7 Two component low viscosity epoxy for bonding, coating, sealing and encapsulating
Categories: Polymer; Thermoset; Epoxy; Epoxy Adhesive; Epoxy Encapsulant, Unreinforced

Material Notes: Product Highlights:
  • Easy mix ratio of 2:1 by weight or volume
  • Low exotherm; suitable for large castings
  • Superb physical strength properties
  • Very long working life
  • Stellar electrical insulation properties
  • Excellent flow properties
Kohesi Bond KB 1031 SPLV-7 is a two component epoxy system for bonding, sealing, coating and encapsulating. It has a convenient 2:1 (Part A: Part B) mix ratio by weight or volume. This high performance specialty product offers a combination of low viscosity, low exotherm and very long working life. KB 1031 SPLV-7 readily cures at room temperature and can achieve faster cures at elevated temperatures. The optimal cure schedule is an overnight room temperature set-up followed by a heat cure at 70°C - 90°C for 3 - 5 hours. KB 1031 SPLV-7 offers an extensive service temperature range of -50°C to +120°C. It is an outstanding adhesive that offers superb physical strength properties and bonds well to similar and dissimilar substrates with varying coefficients of thermal expansion. Among many others, KB 1031 SPLV-7 adheres well to metals, ceramics, composites, most plastics, rubbers and glass. In addition to superior electrical insulation, it also offers excellent chemical resistance to a variety of fuels, oils, acids and bases. Part A has a clear color and Part B has an amber clear color. Owing to its versatile performance and ease of use, KB 1031 SPLV-7 is widely used in electronics, aerospace, electrical, optical and various OEM applications.

Typical Applications:

  • Bonding
  • Sealing
  • Coating
  • Potting
  • Encapsulation

Information provided by Kohesi Bond Custom Engineered Adhesives

Vendors: Kohesi Bond is a pioneer in manufacturing over 300 grades of custom engineered adhesives, sealants, coatings, potting and encapsulation compounds. Our first-rate adhesives are tailor-fitted to meet your exact specifications and offer superior strength and performance in your application. Learn more about Kohesi Bond’s industry-ready products at kohesibond.com.

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Physical PropertiesOriginal ValueComments
Viscosity 1600 - 3200 cPPart A
 1000 - 6000 cPPart B
 
Mechanical PropertiesOriginal ValueComments
Hardness, Shore D >= 70
Tensile Strength >= 7200 psi
Adhesive Bond Strength >= 2600 psiTensile Lap Shear, Al/Al
 
Electrical PropertiesOriginal ValueComments
Volume Resistivity >= 1.00e+14 ohm-cm
Dielectric Constant 2.82
@Frequency 60 Hz
Dielectric Strength 450 V/mil
@Thickness 3.17 mm
 
Thermal PropertiesOriginal ValueComments
Maximum Service Temperature, Air 120 °C
Minimum Service Temperature, Air -50.0 °C
 
Processing PropertiesOriginal ValueComments
Cure Time 3.00 - 4.00 hour
@Temperature 70.0 - 90.0 °C
Option 2
 3.00 - 5.00 hour
@Temperature 70.0 - 90.0 °C
Optimum Cure: overnight at 23°C plus 3 - 5 hours at 70°C - 90°C
 72.0 - 144 hour
@Temperature 23.0 °C
Option 1
Working Life >= 60.0 min100 g of mixed epoxy
Shelf Life 12.0 Month

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PKOHESI906 / 249085

Specialty Compounds RTP Company

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