PN-23环氧树脂固化剂和促进剂

PN-23 Hardener and Accelerator of Epoxy Resin


Appearance

Pale yellow powder


Specific gravity

1.21


Softening temperature ()

105


Average particle size (micron)

10-12


Special features

As hardener

Low temp.rapid cure. High Tg



As accelerator

Strong acceleration for DICY



Recommended usage
(phr)*

As hardener

15-25


As accelerator

1-5


Curing conditions

80℃-30min.


Pot life at 40℃ ** (month)

1


Glass transition temperature ()

140


Heat of reaction

Large


Tensile shear strength (steel/steel)

140kgf/cm2


Appearance of cured products

brown


*phr : per hundred resins
**Pot life : period until initial viscosity doubles at 40
℃。

促进剂:PN-23 Hardener and Accelerator of Epoxy Resin