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:
With a positive and progressive attitude to customer's interest, our company continuously improves our product quality to meet the needs of customers and further focuses on safety, reliability, environmental requirements, and innovation of New Delivery for Grp Pultrusion Manufacturing - Hardener 2251 – Huabin, The product will supply to all over the world, such as: Azerbaijan, Tunisia, Sevilla, We have 48 provincial agencies in the country. We also have stable cooperation with several international trading companies. They place order with us and export products to other countries. We expect to cooperate with you to develop a larger market.

The factory technical staff not only have high level of technology, their English level is also very good, this is a great help to technology communication.
