Two-part epoxy structural adhesive
Teknobond 400 D is a solvent-free, two-part epoxy structural adhesive and repair mortar.
Application:
Features / Benefits
| Химическая основа | Смесь на основе эпоксидной смолы |
| Упаковка | 5 кг упаковка |
| Срок годности | 12 месяцев |
| Условия хранения | Хранить в сухой среде от +5 до +30 °C, в закрытой оригинальной упаковке. |
| Цвет | Серый |
| Время жизни смеси | 40 минут (20 °C) |
| Начало схватывания | 60 минут (20 °C) |
| Ввод в эксплуатацию | 24 часа |
| Плотность | 1,6 кг/л |
| Расход | 0,1 кг для крепления арматуры D16 мм в отверстии D20 мм |
| Прочность на изгиб | >25 Н/мм² |
| Прочность на сжатие | >75 Н/ мм² |
| Адгезия к бетону | >14 Н/мм² |
| Водопоглощение через 240 мин | ≤ 0,1 |
| Температура эксплуатации | - 30 °C - + 90 °C |
Substrate quality / pre-treatment
The application surface must be dry and free from dust, dirt, loose and loose particles, cement mortar residues, oil and grease. If there are weak concrete parts on the surface, they should be removed and the surface repaired with Teknogrout or Teknorep repair mortars.
The concrete base must be strong and have sufficient compressive strength (minimum 25 N/mm²) and a peel strength of at least 1.5 N/mm².
Mixing components
Component B should be added to component A and mixed with a low speed electric mixer (350 - 400 rpm) for 2-3 minutes until a homogeneous working mixture is obtained.
Application
For gluing Teknomer thermoplastic tape:
The finished mixture is applied with a spatula to the surface on each side of the tape to a width of at least 5 cm.
Do not apply glue to the middle of the tape.
After gluing the tape to the base, the mixture is applied to the edges of the outer side of the tape to a width of 5 cm with overlapping edges.
To avoid loss of elasticity of the tape, it is recommended to lay it not tightly, but with a margin of sagging along the seam.
For anchoring reinforcing bars:
The diameter of the anchoring holes must be 4 mm larger than the diameter of the reinforcing bars. The mixture is laid in the hole at 2/3 of the depth. The reinforcing rod is also lubricated with the material before installation and is inserted into the hole with rotation until it stops.