Composite Resin Systems for Wind

Our Araldite composite infusion, pultrusion, filament winding, wet lay-up and pre preg systems offer high-performance properties to meet the demands of the wind industry. These systems meet the requirements of OEM manufacture’s for larger, stronger blades.

 


Composite Resins Systems for Wind

Wet Lay-Up Process

Product Designation Pot Life Mix Viscosity Glass Transition Temperature* Flexural Strength* Ultimate Flexural Elongation* Key Features
Conditions RT/100 ml 77°F DSC, 10K/min 77°F 77°F
Norm IEC1006 ISO 178 ISO 178
Unit min cps °F Kpsi %
Araldite LY 3505 / Hardener XB 3403 600 – 720 300 – 400 173 – 181 16.0 – 18.8 10.5 – 13.0 Reactivity can be adjusted on demand
Araldite LY 3505 / Aradur 3405 26 – 36 1000 – 1200 189 – 197 19.6 – 22.5 7.0 – 9.0 Laminating system without reactive diluent. Reactivity can be adjusted with hardener.
Araldite LY 1556 / Aradur 3405 40 – 50 1500 – 1800 197 – 208 18.8 – 21.0 9.0 – 11.0 Higher viscosity for vertical application

* Cure schedule 4 hrs @ 140°F + 6 hrs @ 176°F Further systems are available upon request.

 

Infusion Process

Product Designation Pot Life Mix Viscosity Glass Transition Temperature Flexural Strength Ultimate Flexural Elongation Key Features
RT/100mi 77°F DSC, 10K/min 77°F 77°F
min cps IEC1006 ISO 178 ISO 178
°F Kpsi %
Araldite LY 1564 / Aradur 3486 560 – 620 200 – 300 176 – 183 17.1 – 18.8 10.5 – 12.5
Araldite LY 1568 / Aradur 3489 850 – 950 200 – 300 170 – 176 17.4 – 18.8 9.0 – 10.0
Araldite LY 1568 / Aradur 3492 300 – 350 250 – 350 176 – 185 18.1 – 19.6 7.0 – 7.5

* Cure schedule 8 hrs @ 176°F

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