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Dow Corning 170K Sylgard® Silicone Elastomer, 7.1 oz Kit, Black/Off-White

ID: DC170X210ML Mfr ID: 170-210ML-A&B
Manufactured by: Dow Corning
Dow Corning brand silicone encapsulants are supplied as two-part liquid component kits with a mix ratio of 1:1. When liquid components are thoroughly mixed, the mixture cures to a flexible elastomer, which is well suited for the protection of electrical/electronic applications. This material has a UL 94 - V-0 flame rating.

Container Size

USD $132.65 / KT

 Future Availability 

This item may be sold in units of 1.

  • Brand name :  Dowcorning
  • Trade Name :  Sylgard®
  • Series :  170K
  • Item Name :  Silicone Elastomer
  • Short Desc :  SILICONE ELASTOMER,170 A&B 7.1 OZ GRY
  • UNSPSC :  31201712

2-part, 1:1 mix, black, general purpose encapsulant with good flowability, long working time and flame resistance. Sylgard 170 silicone elastomer is suitable for use as an encapsulant or potting material.

Design & Construction
Cure Type Room Temperature/Heat Cure 
Form - Part-A Liquid 
Form - Part-B Liquid 
Color - Part-A Black 
Color - Part-B Off White 
Performance Details
Full Cure Time 24 hr at 25 deg C 
Elongation 165% 
Open Time 15 min 
Environmental Condition
Temperature Rating -45 to 200 deg C 
Electrical Properties
Dielectric Strength 472V/Mil 
UL Rating UL746 C, UL94 V-0 
Chemical Properties
Composition - Part-A Silicone 
Composition - Part-B Silicone 
Specific Gravity - Part-A 1.37 
Specific Gravity - Part-B 1.37 
Viscosity - Part-A 3000 sq-mm/sec 
Viscosity - Part-B 2000 sq-mm/sec 
Supporting Information
Application Method Automated Metered Mixing and Dispensing, Manual Mixing 
Physical Properties
Container Size 7.1 oz 
Container Type Kit 
Hardness 47 Shore A 
Odor/Scent - Part-A Slight 
Odor/Scent - Part-B Slight 

Dow Corning 170K Sylgard® Silicone Elastomer, 7.1 oz Kit, Black/Off-White Safety Data Sheet (SDS) 

Dow Corning 170K Sylgard® Silicone Elastomer, 7.1 oz Kit, Black/Off-White Safety Data Sheet (SDS) 

Dow Corning 170K Sylgard® Silicone Elastomer, 7.1 oz Kit, Black/Off-White Technical Data Sheet 

Features :

  • Low viscosity
  • Rapid room temperature or heat accelerated cure
  • Moderate thermal conductivity
  • Rapid, versatile cure processing controlled by temperature
  • Shorter room temperature cure reduces cycle time
  • Low viscosity enhances flow and fill in narrow spaces and around complex geometries
  • Can be considered for uses requiring added flame resistance
  • Thermosetting thermal resistance
  • High and low temperature stable

Applications :

  • For use as a General Potting Material for Power Supplies, Connectors, Sensors, Industrial Controls, Transformers, Amplifiers, High Voltage Resistor Packs, Relays