Description
Purocol D4 PU Construction Adhesive
Purocol D4 is a professional-grade polyurethane construction adhesive designed for structural bonding applications in woodworking and construction. The thixotropic, gun-applied formulation provides fast strength build-up and gap-filling properties, making it suitable for uneven surfaces. The adhesive cures to a transparent finish and offers D4 water resistance in accordance with DIN EN 204, making it suitable for demanding interior and exterior protected applications.
Key Features & Benefits
- Polyurethane-based construction adhesive
- Professional gun-applied formulation
- Thixotropic consistency for controlled application
- Transparent after curing
- Fast strength development
- Gap-filling properties
- Suitable for uneven surfaces
- Water-resistant to DIN EN 204 Class D4
- Solvent-free formulation
- Suitable for porous and non-porous materials
- Strong adhesion to a wide range of construction substrates
- Suitable for professional joinery and construction applications
Suitable Applications
- Manufacturing timber window frames
- Manufacturing timber door frames
- Bonding wooden construction elements
- General joinery work
- Bonding insulation boards
- Bonding polystyrene insulation materials
- Timber construction projects
- Bonding concrete components
- Bonding brick substrates
- Construction assembly applications
- Interior and exterior protected bonding applications
Technical Information
- Product Type: Polyurethane construction adhesive
- Base: Polyurethane (PU)
- Application Method: Sealant gun
- Consistency: Thixotropic
- Colour After Curing: Transparent
- Water Resistance: DIN EN 204 Class D4
- Solvent-Free: Yes
- Open Time: 15 minutes
- Maximum Assembly Time: 30 minutes
- Pressing Time: 3 hours
- Gap Filling: Yes
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Suitable For:
- Timber
- Insulation materials
- Polystyrene
- Concrete
- Brick
- Porous substrates
- Non-porous substrates
Frequently Asked Questions
What is Purocol D4 used for?
Purocol D4 is designed for bonding timber, insulation materials and construction components where a high-strength, water-resistant adhesive is required.
Is Purocol suitable for insulation boards?
Yes. The manufacturer states that it is suitable for bonding insulation materials, including polystyrene.
What does D4 classification mean?
Purocol conforms to DIN EN 204 Class D4, indicating a high level of water resistance for wood adhesive applications.
How long should bonded materials be clamped?
The manufacturer recommends clamping for at least 3 hours to achieve optimum bond strength.
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