CarbonWrap® Lamel HS-12 CFRP laminate (12/50, 12/100) — external reinforcement
CFRP laminate with an epoxy matrix for strengthening beams, bridges and industrial buildings; width 50 or 100 mm, strength above 3500 MPa.

CarbonWrap Resin 300+ is a solvent-free two-component epoxy saturating resin used to impregnate carbon, aramid, basalt and glass fabrics and tapes of the CarbonWrap external reinforcement system. In the “wet” method it also serves as the primer resin, so no separate primer is needed; the components are mixed at a ratio of 100:30 by weight, and the pot life at 20 °C is at least 60 min. The bond to concrete exceeds 2.5 MPa with failure in the concrete, the shear strength is at least 12 MPa, and the kit weighs 19.5 kg.
| Manufacturer | CarbonWrap — OOO “Nanotekhnologicheskiy tsentr kompozitov”, Moscow |
|---|---|
| Type | composite strengthening |
| Base | two-component epoxy saturating resin: 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 — ivory; component B — colourless; mix — light grey |
| Packaging | kit of 19.5 kg: component A — 15 kg metal pails, component B — 4.5 kg metal pails |
| Application method | primer resin for a system laid by the “wet” method; no separate primer required; A:B = 100:30 by weight; mixing with a low-speed mixer at 300–400 rpm with a paddle for 5 min, especially at the bottom and walls, until uniformly light grey, then 1 min at low speed to reduce air entrainment |
| Application temperature | air +10…+35 °C; relative humidity no more than 80 % |
| Curing | full cure 7 days at 20 °C; at temperatures below 20 °C the pot life increases |
| Key properties | dynamic viscosity, Brookfield RVT at 25 °C, 20 rpm: A (N=4) 2000–8000, B (N=2) 12–40 Pa·s; mix density at 20 °C no more than 1.2 g/cm3; pot life at 20 °C at least 60 min; bond strength (adhesion) > 2.5 MPa (failure in the concrete); shear strength (7 days at 23 °C) at least 12 MPa |
| Shelf life | 36 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 20.16.40-105-38276489-2023; STO No. 38276489.001-2017, STO No. 38276489.002-2017, STO No. 38276489.003-2017; TTK NTsK.4399.00001; certificate of conformity to the TU, certificate of conformity to the technical regulation on fire safety requirements, sanitary and epidemiological conclusion, SGR |
Data from the manufacturer’s technical data sheet. The coating system, number of coats and quantity are selected for your project on request.
CFRP laminate with an epoxy matrix for strengthening beams, bridges and industrial buildings; width 50 or 100 mm, strength above 3500 MPa.
Epoxy saturating resin for installing the CarbonWrap system on damp concrete, stone and metal, and under water; bond to concrete at least 2.5 MPa.
Polyurethane-pultruded CFRP laminate 83 or 120 mm wide for strengthening beams, bridges and industrial structures; rolls of 11 linear m.
Non-shrink rapid-hardening mix for fast repair of concrete, masonry and cellular concrete, including under CarbonWrap Grid; 30 MPa after one day.
Epoxy saturating resin for the CarbonWrap system on structures operating at 60–110 °C, including together with fire protection; adhesion above 2.5 MPa.
Unidirectional carbon tape for the CarbonWrap external reinforcement system, in rolls 150, 300 and 600 mm wide; fibre strength over 4.9 GPa.