PUR Adhesive for Wooden Windows & Doors

COSMOPUR 810

THE PANEL & SURFACE BONDING SPECIALIST

1-Part PUR Adhesive for Wood Processing and Sandwich Panel Bonding

COSMOPUR 810 (COSMO® PU-160.110) is a solvent-free, one-component, moisture-curing polyurethane adhesive for wood processing, surface bonding and the manufacture of sandwich and parapet elements.

The adhesive offers versatile bonding possibilities for different material combinations, including rigid PVC, ground GRP, aluminium and HPL with suitable insulation materials such as PUR foam, PS foam and mineral wool after appropriate surface preparation. During curing, it expands (foams) and forms a tough-hard adhesive joint.

With a dry skinning time of approximately 35 minutes at +20 °C under specified test conditions and a pressing time of approximately 90 minutes for wood-to-wood bonding at +20 °C, COSMOPUR 810 is suitable for a wide range of manufacturing applications. For wood-to-wood bonding, it achieves durability class D4 according to DIN EN 204 and a heat bonding strength of approximately 8.5 N/mm² according to DIN EN 14257 (WATT 91).

APPLICATION EXAMPLES

  • Construction bonding in wood processing

  • Manufacture of sandwich and parapet elements

  • Surface bonding of different material combinations

  • Bonding rigid PVC, ground GRP, aluminium and HPL with suitable insulation materials after appropriate surface preparation

  • Bonding applications involving PUR foam, PS foam and mineral wool

  • Various industrial bonding applications

SPECIAL CHARACTERISTICS

  • Tough-hard adhesive joint

  • Solvent-free

  • Expands (foams) during the curing process

  • Particularly versatile for bonding different materials

  • Good adhesion to various material surfaces and insulation materials after appropriate surface preparation

  • Meets the requirements of DIN EN 14257 (WATT 91)

  • Can be overcoated with many paint systems after complete curing

CERTIFICATES & TEST REPORTS

ift Rosenheim – Durability Class D4

For wood-to-wood bonding, COSMOPUR 810 achieves durability class D4 according to DIN EN 204.

Test Report No.: 13-003578-PR03

ift Rosenheim – Heat Resistance (WATT 91)

For wood-to-wood bonding, COSMOPUR 810 achieves a heat bonding strength of approximately 8.5 N/mm² according to DIN EN 14257 (WATT 91).

Test Report No.: 13-003578-PR06

Technical Information

Basis
1-component moisture-curing polyurethane adhesive, solvent-free

Film Property
Tough-hard

Colour
Brown after curing

Viscosity
Approx. 4,900 mPa·s at +20 °C (cone-and-plate, 300 s⁻¹)

Skinning Time (Dry)
Approx. 35 minutes at +20 °C / 50% relative humidity (500 µm application on PE/PVC)

Skinning Time (Wet)
Approx. 25 minutes at +20 °C, sprayed with water (500 µm application on PE/PVC)

Pressing Time (Wood/Wood)
Approx. 90 minutes at +20 °C

Final Strength
Approx. 7 days at +20 °C / 50% relative humidity

Processing Temperature
+7 °C to +30 °C

Tensile Shear Strength (Beech)
Approx. 13 N/mm² at +20 °C (DIN EN 1465)

Heat Bonding Strength (DIN EN 14257 / WATT 91)
Approx. 8.5 N/mm² for wood-to-wood bonding

Packaging
PE bottle, net weight: 500 g
PE canister, net weight: 10 kg
Metal clamping ring drum with inliner, net weight: 220 kg
Other trade unit sizes available on request

TECHNICAL SUPPORT

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WEISS ASIA
Specialist adhesives, sealants and cleaners for window & door production across Asia.

CONTACT
Weiss Chemie Asia Limited
Room D, 7/F, Hollywood Centre,
77-91 Queen’s Road West, Sheung Wan,
Hong Kong

Email: info@weiss-asia.com

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