PU40FC Polyurethane Sealant | 300ml Tube

Suitable for:
✅ Most substrates including: Rubber, Foam/Sponge (Open and Closed Cell), Plastic, Polyester, Metal, Glass, Stone, Ceramic

Not suitable for:
❌ Bonding Vehicle Glass

From £8.50 Excl. VAT

SKU: PU40FC
Size
300ml Tube
Colours
Black, Grey, White
Curing Time
24 - 48 Hours
Estimated Delivery Time
1 - 2 Working Days

Please contact our friendly sales team for help or advice with any of our products – +44 (0)2380 434646 or info@bridgerubber.co.uk

PU40FC Polyurethane Sealant | 300ml Tube

Suitable for:
✅ Most substrates including: Rubber, Foam/Sponge (Open and Closed Cell), Plastic, Polyester, Metal, Glass, Stone, Ceramic

Not suitable for:
❌ Bonding Vehicle Glass

From £8.50 Excl. VAT

SKU: PU40FC
Size
300ml Tube
Colours
Black, Grey, White
Curing Time
24 - 48 Hours
Estimated Delivery Time
1 - 2 Working Days

Please contact our friendly sales team for help or advice with any of our products – 02380 434646 or info@bridgerubber.co.uk

Product Description

PU40FC Polyurethane Sealant | 300ml Tube

High Performance, Flexible Sealant – Available in Black, Grey & White

Our PU40FC Polyurethane Sealant (300ml) is a professional grade, polyurethane sealant and adhesive designed for strong, flexible, and long lasting bonding across a wide range of construction and industrial applications. Ideal for both interior and exterior use, this versatile sealant delivers excellent adhesion to most building materials without the need for a primer.

🔧 Key Features:

  • Highly Flexible & Durable – Accommodates joint movement without cracking
  • Superior Adhesion – Bonds to concrete, metal, wood, plastics, and more
  • Weather & UV Resistant – Perfect for outdoor applications
  • Paintable Finish – Seamlessly blends with surrounding surfaces
  • Low Shrinkage – Maintains a clean, professional seal over time

🎨 Available Colours:

  • Black
  • Grey
  • White

📦 Product Details:

  • Size: 300ml aluminium cartridge
  • Type: Polyurethane sealant & adhesive
  • Application: Suitable for sealing joints, gaps, and cracks in construction, automotive, and general maintenance projects

🏗️ Ideal For:

  • Expansion and connection joints
  • Window and door frame sealing
  • Roofing and cladding applications
  • Automotive bodywork and repairs
  • General construction and DIY projects

💡 Why Choose PU40FC?

PU40FC offers a reliable, long lasting seal that withstands harsh environmental conditions while maintaining flexibility. Whether you’re a professional tradesperson or a DIY enthusiast, this sealant ensures a clean, strong, and durable finish every time.

Colours
Black, Grey, White
Base
Polyurethane
Consistency
Stable Paste
Skin Formation
ca 50 min (23°C/50% relative humidity)
Curing Rate
3mm/24h (23°C/50% relative humidity)
Hardness
40 ± 5 Shore A
Applicatyion Temperature
5 to 35°C
Specific Gravity
Black 1.16 ± 0.05; Others 1.18 ± 0.05
Temperature Resistance
-40°C until +90°C
Elongated at Break
ca 600%
Elasticity Modulus 100%
ca 0.5MPa (70 psi)
Breaking Strength
2 N/mm² (DIN 53504)
Max Allowed Distortion
15%
UV Resistance
Good
Water and Salt Spray Resistance
Excellent

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