Sikasil GP-101 RTV Silicone


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Bondaflex is now Sikasil GP-101

Sikasil® GP-101 is a general-purpose, one-component, non-sag, elastomeric, room-temperature vulcanizing (RTV) acetoxy silicone sealant with good adhesion characteristics for general sealing and bonding applications.  

Sikasil-GP General Purpose Acetoxy Silicone Sealant, 295ml Cartridge

  • SikaSil-GP is a general-purpose, one-component, non-sag, elastomeric, 100% RTV acetoxy silicone sealant
  • Meets the requirements of ASTM C-920, Type S, Grade NS, Class 25, Use NT, G, A, O; TT-S-01543A, Class A; CAN/CGSB-19.13-M87, recognized under UL QMFZ2, MIL-A- 46106, ANSI/NSF
  • Standard 51 for direct food contact and California Air Resources Board 2003 requirements for Volatile Organic Compound content
  • Maintains elastomeric properties up to 450° F continuous, 500°F intermittent
  • HT (High Temperature) red up to 500 continuous, 550°F intermittent
  • Meets federal specification TT-S-005143A, Class A

Characteristics and Advantages:

  • One-component ready to use
  • Excellent for dynamic joint movement & dissimilar materials, Joint movement ±25%
  • Excellent adhesion, bonds to many substrates without priming
  • Fast Cure – Move assembled or sealed parts quickly
  • Wide service temperature / durability
  • Superior gunning & tooling
  • High temperature red for temperature resistance up to 550°F
  • Anti microbial additive for mold resistance (except translucent)


  • Sealing & glazing of windows, doors and skylights
  • Conventional glazing and Storefronts
  • Kitchen and bath countertops, Sanitary seals
  • HVAC, Plumbing, Roofing
  • Sealing trucks, trailers and RVs
  • Marine applications
  • Appliance Assembly
  • Typical Substrates: Glass, aluminum, tile, fiberglass, plastic, ceramic, wood, steel and painted metals

Case Quantity: 24 Cartridges

Additional information

Weight 1 lbs
Dimensions 6 × 6 × 6 in


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