DOWSIL™ 3140 RTV Coating
One-part, translucent adhesive or coating with good flowability, high elongation value for vibration/ mechanical shock dampening and low stress, good flame resistance, UL, IPC and Mil Spec tested, contains UV indicator.
Uses:
- Protection of corrosion-sensitive components
- Protection of rigid and flexible circuit boards
- Improved pin/solder joint coverage
- Thin-section encapsulation
- Pin sealing
Benefits:
- One-part no mixing required
- Good flowability, Able to flow, fill or self-leveling after dispensing
- Room temperature cure, no ovens required
- Faster in-line processing with optional heat acceleration
- No added solvents
- UL 94 V-1, IPC-CC-830 and MIL-A-46146 tested
- Can be considered for uses requiring added flame resistance, IPC or Mil Spec testing
- UL 746E / UL746C Recognized
- UV indicator for manual and automated inspection
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 Room Temperature Long Working Time > 10 min
- Cure Type Yes No RTV
- Dielectric Constant at 100 Hz Yes No 2.52
- Dielectric Constant at 100 kHz Yes No 2.52
- Dispensing Characteristics Yes No Thickest Layer Application > 25,000 cps
- Dissipation Factor at 100 Hz Yes No 0.004
- Dissipation Factor at 100 kHz Yes No 0.001
- Durometer - Shore A Yes No 31.6 Shore A
- Durometer / Hardness Yes No Stress Relieving 15A-40A
- Elongation Yes No 419 %
- Flowable Yes No true
- Nonvolatile Content Yes No 95.7 %
- Number of Parts Yes No One
- Resistance Type Yes No UV Resistance
- Self Leveling Yes No true
- Solvent Type Yes No Solventless
- Solventless Yes No true
- Special Characteristics Yes No MIL Spec, One Part, UL Recognized
- Viscosity Yes No 34400 mPa.s
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
The following Rules apply:
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
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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