Massive Selection for Bisphenol A Epoxy Resin - Hardener 2251 – Huabin

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Massive Selection for Bisphenol A Epoxy Resin - 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

Epoxy floor artesian plane coating/casting material

FRP water softening tank production(winding technology)

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