CarbonWrap® Tape 600 carbon tape (600/150, 600/300, 600/600) — tapes in three widths
Unidirectional carbon tape on 24K yarn for strengthening slabs, bridge span beams, columns and pylons; width 150, 300 or 600 mm.
CarbonWrap Resin HT+ is chosen for external reinforcement of concrete, reinforced concrete, masonry and metal structures whose surface operates at 60–110 °C, and for use together with fire protection. Carbon tapes, fabrics and grids are impregnated with the resin by hand, applying it by roller or brush; the component ratio is 100:35 or 100:30 by weight, as per the product label. The glass transition temperature after curing for 15 h at 120 °C is 117–123 °C, after 6 h at 85 °C — 107–113 °C.
| Manufacturer | CarbonWrap — OOO “Nanotekhnologicheskiy tsentr kompozitov”, Moscow |
|---|---|
| Type | composite strengthening |
| Base | two-component epoxy saturating resin: component A — blend of epoxy resins and functional additives; component B — polyamine hardener with special additives; solvent-free |
| Colour | component A — transparent (pale yellow); component B — pale yellow; mix — pale yellow |
| Packaging | component A — 20 kg pails and component B — 7 kg pails, or component A — 15 kg pails and component B — 4.5 kg pails |
| Application method | CarbonWrap external reinforcement system on concrete, reinforced concrete, masonry and metal surfaces in service at 60–110 °C, and together with fire protection; hand impregnation of carbon tapes, fabrics and grids; no separate primer required; A:B = 100:35 or 100:30 by weight — as per the product label; mixing with a low-speed mixer at 300–400 rpm with a paddle for 3 min, especially at the bottom and walls, until uniformly pale yellow, then 1 min at low speed to reduce air entrainment; applied in several coats by roller or brush |
| Application temperature | air +10…+35 °C; relative humidity no more than 80 % |
| Curing | glass transition temperature 117–123 °C after curing for 15 h at 120 °C; 107–113 °C after curing for 6 h at 85 °C |
| Key properties | dynamic viscosity, Brookfield RVT, N=3, at 25 °C, 2 rpm: A 7000–15,000, B 12–50 mPa·s; mix density at 20 °C no more than 1.16 g/cm3; pot life at least 60 min at 20 °C (at least 60 min at 25 °C); bond strength (adhesion) > 2.5 MPa (failure in the concrete); shear strength (7 days at 25 °C) at least 12 MPa; glass transition temperature 117–123 °C / 107–113 °C; surface service temperature 60–110 °C |
| Shelf life | 24 months from the date of manufacture; in intact factory packaging in warehouses at +5…+30 °C; do not stack pallets with components on top of each other |
| Standards | TU 2257-050-38276489-2017 (20.16.40-050-38276489-2017); STO No. 38276489.001-2017, STO No. 38276489.002-2017, STO No. 38276489.003-2017 |
Data from the manufacturer’s technical data sheet. The coating system, number of coats and quantity are selected for your project on request.
Unidirectional carbon tape on 24K yarn for strengthening slabs, bridge span beams, columns and pylons; width 150, 300 or 600 mm.
Unidirectional carbon tape for the CarbonWrap external reinforcement system, in rolls 150, 300 and 600 mm wide; fibre strength over 4.9 GPa.
Epoxy saturating resin for impregnating and bonding carbon and other reinforcing fabrics and tapes by the “wet” method; bond to concrete above 2.5 MPa.
Epoxy adhesive paste for bonding CFRP laminates and steel plates, levelling the substrate and repairing cracks; 30 kg kit.
Epoxy primer for treating concrete, reinforced concrete and masonry before installing the CarbonWrap system; pot life at least 90 min.
High-density unidirectional carbon tape on 24K yarn for strengthening columns and beams; impregnated with CarbonWrap Resin 530+ saturating resin.