Sikasil-GP HT Red General Purpose Acetoxy Cure Silicone - High Temperature 295ml Cartridge

Sika Corporation
Item #
Mfr. Model # 432059

Sikasil-GP HT, Red, General Purpose Acetoxy Cure Silicone - High Temperature, 295ml Cartridge

Sikasil® -GP Hi Temp Red is a general-purpose, one-component, non-sag, elastomeric, RTV acetoxy silicone sealant with good adhesion characteristics for general sealing and bonding applications. Sikasil® -GP Hi Temp Red maintains elastomeric properties up to 500° F continuous, 550°F intermittent.

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
  • Antimicrobial 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

Product Details
Specification Description
# of Components: Single Component
Adhesive/Glue Type: Caulks & Sealants
Brand Name: Sika Corporation
Brand Part Number: 432059
Chemical Base: Silicone
Color: Red
Cure Mechanism: Moisture
Cure Type: Acetoxy
Elongation: 500%
Model: Sikasil-GP HT
Operating Temperature: -80° to 500°F
Package Type: Cartridge
Paintable: No
Peel Strength: 20 pli
Primary Application: General Purpose
Shelf Life: 730 Days
Shore Hardness: 25A +/- 5A
Size: 295 ml
Temperature Rating: Ultra High (Up to 500°F)
Tensile Strength: 200 psi
VOC Content Range: 36 g/L
Working/Tack/Skin Time: 13 Minutes
$13.70 / each

Must order in increments of 24 units
1 units in stock. Estimated to ship Tue. Jun 25 Need more? Estimated to ship Mon. Jul 08.