• LOCTITE® Polyseamseal ACWS is a versatile adhesive caulk with added silicone for improved flexibility, providing durable sealing and bonding for kitchens, bathrooms, windows, and general construction.

Loctite Polyseamseal ACWS

LOCTITE® Polyseamseal ACWS is a versatile adhesive caulk with added silicone for improved flexibility, providing durable sealing and bonding for kitchens, bathrooms, windows, and general construction.

Loctite Polyseamseal ACWS


Silicone-enhanced adhesive caulk for multi-surface sealing

  • Combines strong adhesive properties with flexible caulking performance

  • Ideal for kitchens, bathrooms, windows, doors, and trim

  • Mold and mildew resistant once cured

  • Paintable and water-resistant

  • Excellent adhesion to wood, ceramic, glass, metal, and most building materials

  • Resists cracking, shrinking, and yellowing

  • Low odor and easy to apply

  • Interior and exterior use



Application:

LOCTITE® Polyseamseal ACWS is an all-purpose adhesive caulk formulated with silicone for enhanced flexibility and water resistance. It is suitable for sealing and bonding a variety of surfaces in kitchens, bathrooms, and general construction applications.

Performance Features & Benefits:

  • Silicone-Enhanced: Provides added flexibility and superior water resistance.
  • Multi-Surface Adhesion: Bonds to wood, glass, ceramic, metal, and most building materials.
  • Mold & Mildew Resistant: Ideal for wet and humid areas.
  • Paintable & Easy to Apply: Smooth finish with simple application.
  • Durable & Non-Yellowing: Resistant to cracking and shrinking.

Main Application Areas:

  • Kitchens and bathrooms
  • Window and door frames
  • Baseboards and trim sealing
  • General household sealing and bonding

Specifications & Approvals:

  • Contains silicone for enhanced flexibility
  • Meets ASTM C920 performance requirements

Environmental & Safety Information:

  • Apply in a well-ventilated area and avoid skin and eye contact.
  • Dispose of empty containers and uncured product according to local regulations.
  • Safety Data Sheet (SDS) available via inquiry

Technical Specifications:

Property Typical Value Notes
Base Acrylic adhesive caulk with silicone
Color White
Application Temperature 40°F to 100°F (4°C to 38°C)
Service Temperature -20°F to 150°F (-29°C to 65°C)
Skin Time 10–20 minutes
Full Cure 24 hours (depending on thickness)
Paintable Yes (after curing)
Water Resistance Waterproof after curing

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