SIKAFORCE 7720L105 A BEIGE - DRUM 5 KG
SikaForce 7720 L105A is a two component non sagging assembly adhesive.
Characteristics
- Thixotropic
- Gap-filling
- Solvent-free
- The open time is not affected by the humidity of the air
- Approved for bulkheads according to IMO Res. A.653(16)
Application
- Assembling of profiles and sandwich constructions of e.g. glass fibre reinforced polyester, wood, metal, ceramic materials and pretreated plastic materials
Technical characteristics
- Chemical base
Comp. A (resin) : Polyols, filled
Comp. B (SikaForce-7010, hardener) : Isocyanate derivatives
- Curing mechanism : Polyaddition
- Colour (CQP 001-1)
Comp. A : White
Comp. B : Brown, transparent
Mixture A+B : Beige
- Density (CQP 006-4)
Comp. A : 1.6 g/cm3 approx.
Comp. B : 1.2 g/cm3 approx.
Mixture (calculated) : 1.5 g/cm3 approx.
- Solids content
Comp. A : 100%
Comp. B : 100%
- Viscosity at 23°C (73°F) / 50% r.h. (CQP 538-2)
Comp. A : 1.000.000 mPas approx. (Brookfield RVT 6/20)
Comp. B : 250 mPas approx. (Brookfield RVT 2/20)
- Viscosity mixed (CQP 538-2) at 23°C (73°F) / 50% r.h. : Paste
- Mixing ratio
parts per weight : 100:19
parts per volume : 100:25
- Open time at 23°C (73°F) / 50% r.h. (CQP 536-3) : 105 minutes approx.
- Application temperature : +15°C to +30°C
- Application time at 23°C (73°F) / 50% r.h. : 52 minutes approx.
- Open time at +23°C and 50% r.h. (CQP 590-at 23°C (73°F) / 50% r.h. : 105 minutes approx.
- Press time at 23°C (73°F) / 50% r.h. (CQP 590-at 23°C (73°F) / 50% r.h. : 230 minutes approx.
- Shore-D-hardness (Curing conditions : 21 days at 23°C (73°F) / 50% r.h. (DIN 53505 / CQP 537-2) : 80 D approx.
- Tensile strength (Curing conditions : 90 days at 23°C (73°F) / 50% r.h. (ISO 527 / CQP 545-2) : 15 N/mm² approx.
- Elongation at break (Curing conditions : 90 days at 23°C (73°F) / 50% r.h. (ISO 527 / CQP 545-2) : 6 % approx.
- Tensile-shear strength (Curing conditions : 21 days at 23°C (73°F) / 50% r.h. (DIN EN 1465 / CQP 546-2) : 10 N/mm² approx.
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