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Unobond Polyurethane Adhesive

Unobond Polyurethane Adhesive

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Price Per Unit: $15.56

Price Per Box: $14.00

Unobond is a solvent-free, low VOC, quick-setting polyurethane adhesive with a strong structural bond and high water resistance.
Vendor: Adheseal
SKU: UNOBOND/CTG
Availability: In Stock
$15.56
$15.56
Prices do not include GST
Physical Properties
Type of product: Polyurethane adhesive
Specific gravity: 1.03
Colour: Uncured: translucent / cured: cream/brown
Skinning @23° & 50%rh: 10 min
Initial set: 30 min
Full strength: 24 hrs
Pressing time: 1hr @ 0.6 n/mm²
Use temperature: +5° to 35°c
Temp. resistance: -30°c to 100°c
Tear resistance: Up to 130kg/cm²
Tensile strength (tested on beech): 5n/mm2
Sensitivity: Insensitive to frost, sensitive to humidity (cures product)
Flammability: Uninflammable
Consumption: 120 to 250gm/m²
Test certificates: Classified d4 water resistant bond
Shelf life: Minimum 12 months in unopened containers at temperatures between 15°c and 25°c

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Shipping & Delivery

$15.95 + GST for Australia-wide shipping, excluding DG, oversized, long-length, and bagged items over 15kg. Rural, remote areas and site deliveries are also ineligible. If your order includes any of these, we will contact you to arrange additional freight fees. Online purchases only.

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Unobond Polyurethane Adhesive
Adheseal
Unobond Polyurethane Adhesive
$15.56
Unobond Polyurethane Adhesive
Adheseal
Unobond Polyurethane Adhesive
$15.56
Size: 310ml
Colour: Opaque
Package Type: Single Buy
Description  
Use Unobond for: Structural bonding of diverse materials, including wood, metals, plastics, and masonry. Ideal for water-resistant and marine applications.

Unobond is a versatile, one-component polyurethane adhesive that delivers a strong, durable bond across various substrates. Its moisture-curing formula ensures a fast set and excellent water resistance, meeting D4 classification standards. This adhesive is perfect for demanding applications, including exterior woodwork and marine environments, where a reliable and long-lasting bond is essential. Unobond's slight expansion fills gaps and irregularities, enhancing its bonding capabilities.

Key Features of Unobond Polyurethane Adhesive

  • Superior bond strength across diverse materials.
  • Solvent-free and quick-setting formulation.
  • High water resistance (D4 classification).
  • Suitable for marine environments.
  • No mixing required for easy application.
  • Resistant to low temperatures.

Technical Overview

  • Chemical Properties: Polyurethane Adhesive, Moisture curing
  • Specific Gravity: 1.03
  • Colour: Uncured: Translucent / Cured: Cream/brown
  • Skinning Time: 10 minutes at 23°C and 50% RH
  • Initial Set: 30 minutes
  • Full Strength: 24 hours
  • Pressing Time: 1 hour at 0.6 N/mm²
  • Use Temperature: +5°C to 35°C (41°F to 95°F)
  • Temperature Resistance: -30°C to 100°C (-22°F to 212°F)
  • Tensile Strength (Beech): 5 N/mm²

Trade Professional Information

  • Required Tools: Cartridge gun, clamps, nails, or screws.
  • Trade-Specific Tips: Ensure surfaces are clean and slightly moist. Apply even pressure during curing. For flooring, follow manufacturer's specifications.
  • Common Issues and Solutions: Reduced strength when used as a gap filler; apply pressure during curing. Ensure surfaces are clean to prevent poor adhesion.

Storage and Shelf Life

  • Storage Requirements: Store in unopened containers between 15°C and 25°C (59°F and 77°F).
  • Shelf Life Information: Minimum 12 months.
  • Temperature Considerations: Protect from extreme temperatures and humidity.

Certifications

  • D4 water-resistant bond classification.
Common Questions  

Frequently Asked Questions About Unobond Polyurethane Adhesive

Q: What materials can Unobond bond?

A: Unobond bonds to wood, plasterboard, particleboard, aluminium, iron, steel, sheet metal, polystyrene foam, insulation foam, concrete, FC sheeting, brick, masonry, veneer, melamine, and many plastics (testing recommended).

Q: Is Unobond suitable for outdoor use?

A: Yes, Unobond is suitable for exterior woodwork and marine environments due to its high water resistance (D4 classification).

Q: How long does Unobond take to cure?

A: Unobond has a skinning time of 10 minutes, an initial set of 30 minutes, and achieves full strength in 24 hours.

Q: Do I need to mix Unobond before application?

A: No, Unobond is a one-component adhesive that requires no mixing.

Q: How do I apply pressure during curing?

A: Apply pressure using clamps, nails, or screws for about 30 minutes to achieve maximum strength.

Uses & Benefits  

Use Unobond Polyurethane Adhesive for:

  • Structural bonding of wood, metals, and plastics.
  • Exterior woodwork and marine applications.
  • Bonding diverse materials in construction and manufacturing.
  • Flooring applications (follow manufacturer's specifications).
  • General-purpose bonding requiring high water resistance.

Why Use Unobond Polyurethane Adhesive:

  • Provides superior bond strength and water resistance.
  • Quick-setting and easy to apply with no mixing required.
  • Versatile for a wide range of materials and applications.
  • Suitable for demanding environments, including marine.
  • Enhances bonding with slight expansion to fill gaps.
How To Apply  

How to apply Unobond Polyurethane Adhesive:

  1. Prepare the surfaces: Ensure they are clean, dry, and free from grease.
  2. Apply the adhesive: Use a cartridge gun to apply a bead of Unobond.
  3. Bond the materials: Bring the substrates together immediately.
  4. Apply pressure: Clamp, nail, or screw the materials together for about 30 minutes.
  5. Clean up: Remove excess adhesive before it cures.
Limitations and Safety Info  

Unobond Polyurethane Adhesive limitations:

  • Reduced strength when used as a gap filler.
  • Requires pressure during curing for maximum strength.
  • Surfaces should have a maximum humidity of 30%.

Safety precautions when using Unobond Polyurethane Adhesive:

  • Personal Protective Equipment: Wear gloves and eye protection.
  • Ventilation: Ensure adequate ventilation during application.
  • Handling: Avoid skin and eye contact. Wash hands after use. Consult the SDS for detailed safety information.
  • First Aid: For skin contact, wash with soap and water. For eye contact, flush with water. If ingested, seek medical advice.
Suitable Substrates  

Unobond Polyurethane Adhesive can be used on the following substrates:

  • Wood (ensure clean and slightly moist).
  • Plasterboard and particleboard (clean and dry).
  • Aluminium, iron, steel, and sheet metal (clean and free from grease).
  • Polystyrene foam and insulation foam.
  • Concrete, FC sheeting, brick, and masonry (clean and free from loose particles).
  • Veneer and melamine (ensure clean surfaces).
  • Many plastics (testing recommended for compatibility).

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