SIKAFORCE 7720 L45 - CARTRIDGE 415 ML
SikaForce 7720 L45 is a 2-component thixotropic assembly adhesive.
Characteristics
- Thixotropic
- Gap filler capacities
- Solvent-free
- Can also be used with the hardener SikaForce 7010
Application
- Suitable for the making of sandwich or other building panels assemblies such as fiberglass reinforced polyester, wood, metal, treated ceramics and plastics..
Technical characteristics
- Chemical base Comp. A (SikaForce 7720 L45) : Polyols, filled
Comp. B (SikaForce 7050 / SikaForce 7010) : Isocyanate derivates, unfilled
- Curing mechanism Polyaddition
- Colour :
Comp. A : White
Comp. B : Brown, transparent
Mixture A+B : Beige Curing mechanism Polyaddition
- Density
Comp. A : 1.6 g/cm3 approx.
Comp. B : 1.2 g/cm3 approx. Density mixed (calculated) 1,5 g/cm3 approx.
- Viscosity (23°C et 50% HR)
Comp. A Brookfield - RVT 7/2,5 : 1000 Pa.s approx.
Comp. B, SikaForce 7050 Brookfield - RVT 2/50 : 350 Pa.s approx. Comp. B, SikaForce 7010 Brookfield - RVT 2/50 : 250 mPa.s approx.Viscosity mixed Brookfield - RVT 7/10 : 200 mPa.s approx. (avec SikaForce 7050)
- Mixing ratio
parts per weight : 100:25
parts per volume : 100:19
- Application temperature : +15°C to +30°C
- Open time at 23°C (73°F) / 50% r.h. (CQP 536-3) : 45 minutes approx.
- Open time at +23°C and 50% r.h. (CQP 590-1) : 45 minutes approx.
- Temps de presse at 23°C (73°F) / 50% r.h. (CQP 590-1) : 150 minutes approx.
- Shore-D-hardness at 23°C (73°F) / 50% r.h. (CQP 537-2) : 80 D approx.
- Tensile strength (CQP 545-2 / ISO 527) : 15 N/mm² approx. (Curing conditions : 21 days at 23°C (73°F) / 50% r.h.)
- Elongation at break (CQP 545-2 / ISO 527) : 6 % approx. (Curing conditions : 21 days at 23°C (73°F) / 50% r.h.)
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Connexion
