China Gold Supplier for Pultruded Frp Composites - Hardener 2251 – Huabin
China Gold Supplier for Pultruded Frp Composites - Hardener 2251 – Huabin Detail:
Product Profile
Hardener 2251 is designed for epoxy resin and it is for heating operation under low temperature.
Technical indicator
Technical index |
Data |
Viscosity (25℃) |
50-100 |
Proportion (25℃) |
0.95 |
Amine value (mgKOH/g) |
300 |
Active hydrogen equivalent |
87 |
Gelation time (25℃/100g)minutes |
75 |
Film hardening time (25℃) hours |
6 |
Complete hardening time (70/25℃) hours |
18 |
Advantage
■ Low viscosity
■ High glossy
■ Long operation time
■ High mechanical strength
Mechanical property
Mechanical property | Curing process | |
Tensile strength | 60.5Mpa | 8hours fully cured at 50-60℃ |
Bending strength | 96.6Mpa | 5hours fully cured at 70-80℃ |
Bending failure load | 272N | |
Tensile failure load | 2702N |
Product Application
Epoxy floor artesian plane coating/casting material
FRP water softening tank production(winding technology)
Product detail pictures:

Related Product Guide:
Our items are commonly identified and trusted by customers and may fulfill continuously switching economic and social wants of China Gold Supplier for Pultruded Frp Composites - Hardener 2251 – Huabin, The product will supply to all over the world, such as: Honduras, Slovakia, Peru, Our company will adhere to "Quality first, , perfection forever, people-oriented , technology innovation"business philosophy. Hard work to keep making progress, innovation in the industry, make every effort to first-class enterprise. We try our best to build the scientific management model, to learn abundant professional knowledge, to develop advanced production equipment and production process , to create the first-call quality products, reasonable price , high quality of service , quick delivery , to give you create new value .

Company director has very rich management experience and strict attitude, sales staff are warm and cheerful, technical staff are professional and responsible,so we have no worry about product,a nice manufacturer.
