Dow Dowsil HC 1100 Conformal Coating

Overview

• Chemical Resistance

  • Chemical Resistance - Good

• Application Type

  • Conformal Coating

• 1 Part or 2 Part

  • 1-Part

• Material Form

  • Elastomer - Silicone elastomer
  • Liquid

• Industry

  • Smart Meters
  • Smart Home Devices
  • E-Mobility Solutions
  • Electronics - Electronic components, Flexible circuit boards, Relays, Rigid circuit boards, CD, DVD, HDD, Spot protection on components, High tolerance devices
  • Sensors
  • Printed Circuit Board (PCB) - PCB systems assembly
  • Connectors

• Chemistry

  • Solvent-Free - Solventless
  • Silicone - Silicone elastomer

• Application Method

  • Brush
  • Spray
  • Flow
  • Dip
  • Other - Automated pattern coating

• Cure Method

  • Room Temperature / Air Dry - Room Temperature Cure
  • Moisture / Condensation Cure - Atmospheric moisture
  • RTV (Room Temperature Vulcanization) - RTV

• Color

  • Translucent
  • Gray

• Brand

  • Dowsil

Specifications

Cure Specs

Cure Temperature (°C)	25 Room Temperature	Test Method
Cure Time (min)	30	Test Method
Viscosity (cPs)	Medium, 2,375
Tack Free Time (min)	Fast, 9	Test Method
Work / Pot Time (min)	>86,400	Test Method

Bond Strength

General Bond Strength (psi)	Good
Tensile Strength (psi)	120

Material Resistance

Ozone Resistance	Ozone resistance
UV Resistance	UV resistance
Environmental Resistance	Environmental resistance
High Temperature Resistance (°C)	200
Low Temperature Resistance (°C)	-45
Moisture/Humidity Resistance	Moisture/humidity resistance

Conductivity

Dissipation Factor	0.00300	Test Method
Dielectric Strength (V/mil)	Durable, 575
Dielectric Constant	3.20	Test Method
Volume Resistivity (O)	2E+15 (ohms/cm)

Hardness

Stress Relief	Low stress
Shore A Hardness	22	Test Method
Elongation (%)	190
Flexibility	Soft
Modulus (psi)	60	Test Method

Other Properties

Specific Gravity	1.080	Test Method
Flash Point (°F)	143.6
% Solids (%)	100

Business Information

Shelf Life Details	Storage conditions and shelf life (“Use by” date) are indicated on the product label., Special precautions must be taken to prevent moisture from contacting Dow Corning RTV Conformal Coatings. Containers should be kept tightly closed and head or air space minimized. Partially filled containers should be purged with dry air or other gases, such as nitrogen., Shelf life is indicated by the “Use Before” date found on the product label., For best results, Dow Corning RTV Conformal Coatings should be stored at or below 25°C (77°F). Special precautions must be taken to prevent moisture from contacting these materials. Containers should be kept tightly closed and head or air space minimized. Partially filled containers should be purged with dry air or other gases, such as nitrogen.
Shelf Life Type	From date of manufacture
Shelf Life (mon)	12