Page 344 - Wurth Total Catalogue

bonD & seal

Technical Data Application:
The application surfaces must be clean, dry, dust and grease-free
Chemical Basis 1-Component Polyurethane (see Bond Seal surface optimization). Material not hardened can be
Density (DIN 53479) (Before removed ith B S Remover, Art. No. 0890 100 63, hile hardened
Hardening) Approx. 1.25 kg/l material can only be removed mechanically.
Application Temperature 5°C to 35°C
Skin Formation Time 45 - 60 min. Note:
Hardening Speed 3 mm/24 h (Moisture-Hardening) Do not bring into contact ith alkyd-resin paint systems. Not suitable
Volume Change (DIN 52451) Approx. 5% for glass groove sealing in areas in hich V back re ection can occur.
Shore A Hardness (DIN 53505) Approx. 40 Direct exposure to sunlight can lead to slight surface yello ing.
Tensile Strength (DIN 53504) 1.8 N/mm Not suitable for PE, PP, PTFE, silicone rubber, expanded polystyrene and
2
Elongation at Tear (DIN 53504) Approx. 500% softened plastics.
Resistance to Further Tearing Approx. 6 N/mm 2 Please keep a minimum adhesive thickness of 3 mm for a secure bond.
(DIN 53515)
Elongation, Compression During
Use 10%
Volume Resistivity (DIN 53482) Approx. 1010 Ω cm
Glass Transition Temperature Approx. 45°C Correct Application:
(DIN 53445) Edge 1 Sealant Edge 2
40°C to 90°C (up to 120 C for
o
Thermal Stability
Short Periods)
Water, Seawater and Limy Water,
Resistant To Public Waste Water, Weak Acids and
Alkaline Solutions.
Fuels, Mineral Oils, Vegetable Fats Substrate Back fill material
Brie y Resistant To
Animal Fats and Oils.
Shelf Life 12 months (10°C to 25°C) Instructions for Use:
• Once opened, the package of sealant must be used the same day.
Body ork Vehicle Construction. • Avoid three-point adhesion hen applying a sealant, care must be
sed in the Building Industry for
Areas of Application taken to ensure that it adheres to no more than 2 edges. If there is a
Bonding & Sealing of Wood, Stone third point of adhesion on a substrate, stress cracking can result from
and Concrete oints. movement and a 100% seal of the oint can no longer be guaranteed.
Combined Tensile Shear 2 The oint should be filled ith back-fill material to avoid three-point
Strength (DIN 53283) 1 N/mm adhesion.
Tear Propagoetian Strength (DIN +7.0N/mm 2
53515)

Recovery (DIN 52458) +90%

measured at 23°C / 50 % rel. humidity

A S. pub. 05/14 This information is only a recommendation based on our experience. Please mark our B S optimization table in

this context. Preliminary testing re uired. For further information see technical data sheet.
05 4214