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RTV ADHESIVE/SEALANT GRAY DC3138313

RTV ADHESIVE/SEALANT GRAY DC3138313
RTV ADHESIVE/SEALANT GRAY DC3138313
RTV ADHESIVE/SEALANT GRAY DC3138313
RTV 3145 Adhesive & Sealant | Gray, 3oz

Dow Corning® RTV 3145 (3145/3OZ/C) MIL-A-46146 is often used by pilots as an aviation sealant for aircraft repairs on various parts of the airplane including openings and cracks in metal casings. This RTV 3145 adhesive and sealant adheres well to glass, metals, ceramics, silicone rubber, and plastics. It provides thermal stability and remains stable from -50°C to 200°C while offering excellent dielectric properties. RTV 3145 is non-flow and provides primer-less adhesion, vibration resistance, moisture protection, and resistances to thermal and mechanical shock.


  • Non-flowing
  • Room temperature cure
  • High tensile strength and elongation
  • Enhanced thermal stability
  • MIL-A-46146 Group II/III, TY I
  • No mixing required
  • RT cure, no ovens required
  • Faster in-line processing with optional heat acceleration
  • Can be considered for uses with Mil Spec requirements
  • Can be considered for uses needing special high temperature stability

Product Codes

Mfr Part No:DC3138313
MIL SPEC:MIL-A-46146
ECCN:EAR99
MIL SPEC:MIL-A-46146
NSN:5970-01-157-9469
SCHEDULE B CODE:3506.10.0000


Size: 3 ozExtrusion rate: 121 g/minFlow rate: 0.1 in.Tack-free time: 78 minSpecific gravity (cured): 1.12Non volatile content: 96.2%Tensile strength: 1035 psiElongation: 670%Tensile modulus: 150 psiTear strength: 190 ppiShelf life at 25ºC: 12 months

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  • Manufacturer Part #: DC3138313
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