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Dow Corning 3-6548K Silicone Foam, 198g Kit, Black/Off-White

ID: DC3-6548X198G Mfr ID: 3-6548-198G
Manufactured by: Dow Corning
Dow Corning 3-6548 silicone RTV foam kit is a medium-density, two-part product supplied as A and B liquid components. The A component is black and the B component is off-white for easy identification and inspection of mix. When the A and B components are thoroughly mixed in a 1:1 ratio by either weight or volume, the product will expand and cure to a foamed elastomer at room temperature. A mild exotherm is exhibited during the curing reaction.

Container Size

USD $69.58 / KT

 Future Availability 

This item may be sold in units of 12.

  • Brand name :  Dowcorning
  • Series :  3-6548K
  • Item Name :  Silicone Foam
  • Short Desc :  FOAM,RTV 3-6548 198G KIT
  • UNSPSC :  31201704

Dow Corning 3-6548 silicone RTV foam kit is formulated to have fire resistance properties and can be used for preparing fire-resistant penetration seals as evidenced by the results of fire endurance testing as defined in ASTM E 814 "Standard Method of Fire Test for Through-Penetration Firestops".

Design & Construction
Cure Type RTV 
Form - Part-A Liquid 
Form - Part-B Liquid 
Color - Part-A Black 
Color - Part-B Off White 
Performance Details
Full Cure Time 24 hr 
Tensile Strength 33 psi 
Environmental Condition
Temperature Rating 18 to 27 deg C 
Electrical Properties
Dielectric Strength 165V/Mil 
Chemical Properties
Composition - Part-A Silicone 
Composition - Part-B Silicone 
Specific Gravity - Part-A 1.05 
Specific Gravity - Part-B 1.05 
Viscosity - Part-A 5000 sq-mm/sec 
Viscosity - Part-B 6250 cSt 
Physical Properties
Container Size 198g 
Container Type Kit 

Dow Corning 3-6548K Silicone Foam, 198g Kit, Black/Off-White Technical Data Sheet 

Dow Corning 3-6548K Silicone Foam, 198g Kit, Black/Off-White Material Safety Data Sheet (MSDS) 

Dow Corning 3-6548K Silicone Foam, 198g Kit, Black/Off-White Safety Data Sheet (SDS) 

Dow Corning 3-6548K Silicone Foam, 198g Kit, Black/Off-White Safety Data Sheet (SDS) 

Features :

  • Reversion resistance
  • Non-corrosive
  • Fire resistant

Applications :

  • For Preparing Fire-resistant Penetration Seals