New Delivery for Grp Pultrusion Manufacturing - Hardener 2251 – Huabin
New Delivery for Grp Pultrusion Manufacturing - 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:
Adhering to the principle of "quality, service, efficiency and growth", we have gained trusts and praises from domestic and international client for New Delivery for Grp Pultrusion Manufacturing - Hardener 2251 – Huabin, The product will supply to all over the world, such as: Kazakhstan, Uruguay, Buenos Aires, Excellent quality comes from our adherence to every detail, and customer satisfaction comes from our sincere dedication. Relying on advanced technology and industry reputation of good cooperation, we try our best to provide more quality products and services to our customers, and all of us are willing to strengthen exchanges with domestic and foreign customers and sincere cooperation, to build a better future.

Managers are visionary, they have the idea of "mutual benefits, continuous improvement and innovation", we have a pleasant conversation and Cooperation.
