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Silicone Adhesives
Item Code: Dow-Corning-Q2-7406
Pressure sensitive adhesives : Dow Corning Q2-7406 Adhesives ( Silicone Adhesive )
Features:
- Excellent high-temperature properties
- Adhesion to 288oC (550oF)
- Food-contact capability
Composition:
Polydimethylsiloxane gum & resin dispersion; high-viscosity liquid
Applications:
- General purpose adhesive
- Splicing & plating tapes
Typical Properties:
Specification Writers: These values are not intended for use in preparing specifications. Please contact your local Dow Corning sales representative prior to writing specifications on this product.
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Property
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Unit
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Value
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Appearance
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Translucent
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Diluent
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Xylene
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Active Ingredients
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%
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55 to 58
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Viscosity at 25oC (77oF)
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cp
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20,000 to 80,000
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Specific Gravity at 25oC (77oF)
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0.98
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Flash point, closed cup
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oC
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27
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oF
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81
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Electrical properties of the cured adhesive film1
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Electrical strength2
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V/mil
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653
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Dielectric constant
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at 107Hz
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2.93
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at 105Hz
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2.87
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Dissipation factor
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at 102Hz
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0.004
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at 105Hz
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0.001
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Volume resistivity
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ohm.cm
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3.5 x at 1014
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1.After 96 hours at 23oC (73°F) and 50% relative humidity.
2.Measured with 6.35-mm (1/4-in) electrodes on 2-mil film of adhesive cured on an aluminum panel.
Description:
DOW Corning Q2-7406 Adhesive is a dispersion of polydimethyl-siloxane gum & resin. It is diluted with xylene to 55% silicone solids content.
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