CarbonWrap® Tape 530/300 carbon tape — high-density tape
High-density unidirectional carbon tape on 24K yarn for strengthening columns and beams; impregnated with CarbonWrap Resin 530+ saturating resin.

For work at low temperatures the CarbonWrap system provides Putty W, which is applied at air temperatures from +5 to +23 °C. It is used to level and prepare the surface before priming or installing the external reinforcement system, to repair small defects and cracks and to install carbon rods — on horizontal, vertical and overhead surfaces. The component ratio is 100:25 by weight, the pot life at 20 °C at least 50 min, and the bond to concrete exceeds 2.5 MPa.
| Manufacturer | CarbonWrap — OOO “Nanotekhnologicheskiy tsentr kompozitov”, Moscow |
|---|---|
| Type | composite strengthening |
| Base | two-component epoxy putty paste: component A — thixotropic blend of epoxy resins, reactive diluents, fillers, pigments and functional additives; component B — polyamine hardener with filler and special additives; solvent-free |
| Colour | component A — grey; component B — white; mix — grey |
| Packaging | component A — 24 kg pails, component B — 6 kg pails |
| Application method | levelling and surface preparation before priming or installing the external reinforcement system, repair of small defects, crack repair, installation of carbon rods (composite rebar); for horizontal, vertical and overhead surfaces; no separate primer required; A:B = 100:25 by weight; mixing with a low-speed mixer at 300–400 rpm with a paddle for 3 min, especially at the bottom and walls, until uniformly grey, then 1 min at low speed to reduce air entrainment; applied with a spatula |
| Application temperature | air +5…+23 °C; relative humidity no more than 80 % |
| Key properties | dynamic viscosity, Brookfield RVT at 25 °C, 2 rpm: A (N=7) 1500–2500, B (N=7) 120–250 Pa·s; mix density at 20 °C no more than 2.5 g/cm3; pot life at 20 °C at least 50 min; bond strength (adhesion) > 2.5 MPa (failure in the concrete); shear strength (7 days at 23 °C) at least 12 MPa |
| 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 2312-069-38276489-2017 (20.30.22-069-38276489-2017) |
Data from the manufacturer’s technical data sheet. The coating system, number of coats and quantity are selected for your project on request.
High-density unidirectional carbon tape on 24K yarn for strengthening columns and beams; impregnated with CarbonWrap Resin 530+ saturating resin.
Thixotropic fibre-reinforced cement mix for restoring spalls, potholes and cracks in concrete, including under CarbonWrap Grid.
CFRP laminate 50, 100 or 120 mm wide for strengthening beams, bridges, columns and industrial buildings; modulus of elasticity above 170 GPa.
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 the CarbonWrap system on structures operating at 60–110 °C, including together with fire protection; adhesion above 2.5 MPa.
Carbon grid on 24K yarn for external and internal reinforcement of bridges, tunnels, tanks and columns in mineral repair mortar.