Adhesives for wooden windows & doors
Reliable bonding solutions for modern wood window manufacturing
Wooden windows and doors rely on durable bonded joints throughout the manufacturing process. From laminated window scantlings and traditional frame joints to finger-jointed timber components, COSMO® polyurethane adhesives provide reliable bonding solutions for demanding wood applications.
Bonding applications in wooden window manufacturing
Different manufacturing steps place different demands on the adhesive. COSMO® bonding solutions support the production of laminated timber components, precise frame joints and durable timber connections.
Bonding of window scantlings
Multiple wood lamellas are bonded together to create dimensionally stable window scantlings for subsequent machining into frame and sash profiles.
Mortise-and-tenon joints
Precise bonding of traditional mortise-and-tenon joints provides durable connections for wooden window frames and sashes.
Finger-joint bonding
Precisely machined finger joints create a large bonding surface for strong and reliable timber connections.
1-COMPONENT PUR ADHESIVES
Two adhesives. Different processing strengths.
Wooden window production requires more than bond strength alone. Processing speed, gap-filling capability, skinning time and suitability for different materials all influence which adhesive best fits the application and production process.
THE SPEED & GAP-FILLING SPECIALIST
COSMOPUR K1
Fast curing. Gap filling. Strong.
COSMOPUR K1 is a fast-curing 1-part polyurethane adhesive for high-strength assembly and construction bonding. Its gap-filling properties and fast, homogeneous curing make it particularly suitable for demanding wood-to-wood joints and production processes where fast further processing is important.
Benefits
- Fast and homogeneous curing
- High bonding strength
- Gap-filling properties
- D4 according to EN 204
- Meets WATT 91 requirements
- Good weather resistance
- Solvent-free
THE PANEL & SURFACE BONDING SPECIALIST
COSMOPUR 810
Versatile surface bonding. Strong connections.
COSMOPUR 810 is a solvent-free, 1-part polyurethane adhesive for wood processing, surface bonding and the manufacture of sandwich and parapet elements. It offers a wide range of bonding possibilities for different materials after appropriate surface preparation and achieves durability class D4 and WATT 91 performance for wood-to-wood bonding.
Benefits
- Tough-hard adhesive joint
- Suitable for surface and sandwich panel bonding
- Approx. 35-minute dry skinning time under specified test conditions at +20 °C
- D4 according to EN 204 for wood-to-wood bonding
- Meets WATT 91 requirements
- Solvent-free
TESTED PERFORMANCE
Made for demanding wood bonds
Moisture resistance
D4 according to EN 204
Heat resistance
WATT 91
Durable wood bonding
For window & door manufacturing
Bonding EPDM sealing profiles?
Fast instant adhesives for bonding EPDM sealing profiles at mitred corners and butt joints in aluminium, PVC and timber window production.
TECHNICAL SUPPORT
Need help choosing the right adhesive or cleaner?
Talk to our team about your materials, bonding requirements and production process. Together, we’ll find a suitable bonding solution for your application.
WEISS ASIA
Specialist adhesives, sealants and cleaners for window & door production across Asia.
ADHESIVES & SEALANTS
+ Aluminium Systems
+ PVC Systems
+ Wood Systems
+ Special Cleaners

