Good User Reputation for Chemicals - Hardener 2251 – Huabin
Good User Reputation for Chemicals - 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:
We continue to keep increasing and perfecting our solutions and service. At the same time, we operate actively to do research and enhancement for Good User Reputation for Chemicals - Hardener 2251 – Huabin, The product will supply to all over the world, such as: Argentina, Sao Paulo, Czech republic, We provide OEM services and replacement parts to meet the varying needs of our customers. We give competitive price for quality solutions and we are going to make certain your shipment is handled quickly by our logistics department. We sincerely hope to have the opportunity to meet with you and see how we can help you further your own business.

The quality of the products is very good, especially in the details, can be seen that the company work actively to satisfy customer's interest, a nice supplier.
