Sika Sikaflex-715 Semi Self-Leveling Roof Membrane Sealer

Sikaflex®-715 is a one-component silane terminated polymer (STP) sealant that cures on exposure to atmospheric humidity. Its unique flow characteristic is designed for roof sealing applications. Sikaflex®-715 has very good adhesion and UV resistance making it suitable for open joints.

Features:

• Primerless adhesion to the difficult substrate
• Semi self-leveling for roof sealing
• Very good dispensing characteristics
• Isocyanate free
• Low VOC content
• Very good UV resistance

Specifications:

• Chemical Base: Silane Terminated Polymer
• Cure Mechanism: Moisture-curing
• Density (uncured): 1.52 kg/L (12.7 lbs/gal)
• Non-sag Properties: Semi self-leveling
• Application Temperature: 5 - 40°C (41 - 104° F)
• Skin Time: 30 minutes (23°C (72°F)/50% r.h.)
• Shore A Hardness: 10
• Tensile Strength: 0.6 MPa (85 psi)
• Elongation at Break: 500%
• Service Temperature: -50 to 90°C (-58 to 194°F)
• Shelf Life: 9 months (storage below 25°C (77°F))

Application:

• Sikaflex®-715 is suitable for sealing a wide variety of RV roofing components including
  • EPDM
  • Metals such as anodized and bare aluminum
  • Phosphate
  • Chromate
  • Zinc-plated steel
  • Metal primers
  • 2-part coatings
  • Ceramics
  • Plastics
• Seek manufacturer's advice and perform tests on original substrates before using Sikaflex®-715 on materials prone to stress cracking
• This product is suitable for experienced professional users only
• Tests with actual substrates and conditions have to be performed to ensure adhesion and material compatibility

Product Data Sheet

Safety Data Sheet