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Polymer Solutions for Wind Turbine Rotor Blades

We strive to offer our customers a complete portfolio of products, so all blade finish layers are provided from one single source. Our product mix includes gel coats, filler & putties, topcoats & primers and LEP, with versions for both manufacture and repair of blades. With regard structural products, our portfolio includes bonding paste solutions both in glass filled and toughened technologies to better support all our customer needs.

Our deep material knowhow in both Epoxy and PU chemistry technologies, together with our blade manufacturing expertise in the field, makes us the best partner for your future product developments.Our goal is to get you outstanding materials, in line with the most demanding physical properties performance and in extreme weather conditions. We target to reduce your production takt time while balancing material cost and the overall blade weight.

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Manufacturing Process

Aplication

Technology

Bonding Pastes Range

AROBONDTM 921

Glass Filled

Two-components, excellent compromise between curing behavior and open time

old nameEPOLIT® FIX 921

Performance & Features
Mix Ratio 100:45
Ultimate Tg >90
Sag resistance >20 mm
Open time
Processability

AROBONDTM 931

Thoughened

Two-components, High fracture toughness response, low density

old nameEPOLIT® FIX 931

Performance & Features
Mix Ratio 100:33
Ultimate Tg >75
Sag resistance >20 mm
Open time
Processability

AROBONDTM 940

Repairs

old nameEPOLIT® FIX 940

Performance & Features

Fillers & Putties Range

AROFILLTM 890

Epoxy Based

Two-components, Epoxy based, easy to sand, fast curing, smoth surface.

old nameEPOLIT® MS 890

Performance & Features
Mix Ratio 100:56
Gel time >35
Sag resistance >4
Fatigue response
Drying
Easy to sand

AROFILLTM 907

Polyurethane Based

Two-components, Poliurethane based, easy to sand and very fast curing time.

old nameEPOPUR® MS 907

Performance & Features
Mix Ratio 100:33
Gel time >5 m
Sag Resistance >4
Drying
Easy to sand

AROFILLTM 914

old nameEPOPUR® FIX 914

Performance & Features

In-mould process coat

AROGELTM 118

Non UV Resistant

Two-components, traslucent, easy sanding, fast curing, suitable for infusion prepreg/process

old nameEPOLIT® GC E118

Performance & Features
Mix Ratio 100:20
Ultimate Tg >90
Gel Time >12
Easy to sand
Drying

AROGELTM 131

Two-components, high UV resistance, coloured, easy sanding, suitable for infusion/prepreg process

old nameEPOLIT® GC E131

Performance & Features
Mix Ratio 100:19
Ultimate Tg >90
Gel Time >12 min
Easy to sand
Drying

AROGELTM 135

UV Resistant

Two-components, high UV resistance, traslucent, easy sanding, fast curing, suitable for prepreg/infusion process

old nameEPOLIT® GC E135

Performance & Features
Mix Ratio 100:20
Ultimate Tg >90
Gel Time >12
Easy to sand
Drying

Paints and Top Coats Range

AROTOPTM 198

Fast Curing / Matt

Two-components, fast curing, very good surface finish

old nameEPOPUR® PT 198 MATT

Performance & Features
Mix Ratio 100:18
Gel time >4
Sag Resistance >200
Layer thickness >90 microns
VOC'S content
Color Retention

Leading Edge Protection

AROPRIMTM 108

Two-components, Poliurethane based, best layer interface ,fast curing time.

old nameAHP PRIMER® 108

Performance & Features
Mix Ratio 100:50
PULL-OFF ADHESION >5 Mpa
Gel time >7 min
Easy to use

AROLEPTM 920

Polyurethane Based

Two-components, Poliurethane based, fast curing time, proven efficiency, high UV, rain and abrasion resistance

old nameAHP LEP® 920

Performance & Features
Mix Ratio 100:50
PULL-OFF ADHESION >6 Mpa
Rain Erosion Resistance >16hrs(Small spots of erosion)
Gel time >14 min
Easy to use