Products

DOWSIL™ 3140 RTV Coating

  • Brand Name: DOWSIL™ 3140 RTV Coating
  • Package Size: Available in 90 mL (3 oz) tubes, 13.5 oz cartridges, and 20 lb pails.

  • Shelf Life: 12 months from the date of manufacture.

DOWSIL™ 3140 RTV Coating is a one-part, translucent silicone adhesive or coating known for its good flowability and flame resistance. It cures at room temperature without the need for added solvents or mixing, facilitating efficient in-line processing. The product meets several industry standards, including UL 94 V-1, IPC-CC-830, and MIL-A-46146. Additionally, it contains a UV indicator to assist in both manual and automated inspection processes.

 

Applications

DOWSIL™ 3140 RTV Coating is suitable for various applications, including:

  • Protection of corrosion-sensitive components
  • Protection of rigid and flexible circuit boards
  • Improved pin/solder joint coverage
  • Thin-section encapsulation
  • Pin sealing

Typical Properties

Property Unit Value
Color Translucent
Viscosity mPa·s (cP) >20,000
Specific Gravity (Cured) 1.05
Non-Volatile Content % 95.7
Tack-Free Time at 25°C minutes 116
Tensile Strength psi 434
Elongation % 419
Durometer Hardness Shore A 31.6
Tensile Modulus psi 103
Unprimed Adhesion – 180° Peel Strength ppi 40
Dielectric Strength volts/mil 385
Volume Resistivity ohm·cm 2.1 x 10¹⁴
Dielectric Constant at 100 Hz 2.52
Dielectric Constant at 100 kHz 2.52
Dissipation Factor at 100 Hz 0.004
Dissipation Factor at 100 kHz 0.004

Everwide FX244-1: High Performance for Precision Molding

FX244-1 A specialized two-part silicone rubber designed for creating high-precision molds. This material features a unique oil-bleeding property that creates a self-releasing surface, eliminating the need for external non-stick sprays during demolding.

RELATED PRODUCT

Contact Technical Support

Leave your information or contact via Hotline, our Customer Support Technical team will contact you immediately! 

(+84) 944 415 762

(+84) 889 901 929

Our operators are ready to assist from 8:30 AM to 5:30 PM (GMT+7).
For requests outside of the above hours, please submit the request form.