DOWSIL™ 1-4105 Conformal Coating
One-part, clear, fast heat cure, soft, stress-relieving, UL, contains UV indicator. Suitable for use as a protective coating for rigid and flexible circuit boards.
Uses:
- Conformal Coating for:
- Rigid and flexible circuit boards
- Electronic Printed Wiring Boards (PWB)
- Sensitive components and fine pitch design
Benefits:
- One-Part Heat Cure
- Cures to soft, low stress elastomer
- Low viscosity enhances flow and fill in narrow gaps and spaces
- No added solvents
- UV indicator allows for automated inspection
- UL 94 V-1 flammability rating
Properties
These values are not intended for use in preparing specifications.
Typical Properties
- Color Yes No Clear
- Curable Coating Yes No true
- Cure Characteristics Yes No Fast Heat Cure
- Cure Type Yes No Heat Cure
- Dielectric Constant at 100 Hz Yes No 2.63
- Dielectric Constant at 100 kHz Yes No 2.63
- Dielectric Strength Yes No 500 volts per mil v/mil
- Dielectric Strength (kV/mm) Yes No 20 kV/mm
- Dispensing Characteristics Yes No High Flow 350-850 cps
- Dissipation Factor at 100 Hz Yes No < 0.0002
- Dissipation Factor at 100 kHz Yes No 0.0007
- Durometer - Shore 00 Yes No 64 Shore 00
- Durometer / Hardness Yes No Highly Stress Relieving <15A
- Elongation Yes No 70 %
- Flowable Yes No true
- Heat Cure Yes No 10 Minutes @ 105 Deg C
- Linear CTE Yes No 325 um/m/Deg C
- Nonvolatile Content Yes No 98 %
- Number of Parts Yes No One
- Resistance Type Yes No Thermal Resistance
- Solvent Type Yes No Solventless
- Solventless Yes No true
- Special Characteristics Yes No UL Recognized
- Temperature Range Yes No -45 to 200 °C
- Temperature Stable Yes No High, Low
- Tensile Strength Yes No 35 psi
- Thermosetting Yes No true
- Viscosity Yes No 450 mPa.s
- Volume Resistivity Yes No 2.7e+013 Ω・cm
No Safety Data Sheets are available online for this material Please Contact Dow for additional information.
No Safety Data Sheets are available online for this material
Please Contact Dow for additional information.
No Food Contact Letters are available online for this material Please Contact Dow for additional information.
No Food Contact Letters are available online for this material
Please Contact Dow for additional information.
No sales specification could be found for this material in selected language
All products must have the same delivery date
All products must be in the same product family
All products must be purchased on the same order
All products must be shipped from the same plant
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