The ability to carry out rapid and reliable repairs to wind turbine blades is vital to ensure the minimum of downtime thereby maximising the generation e� ciency of the turbine.

Repairing with Sika’s solutions gives peace of mind by utilising OEM approved products to bring your blades back to life.

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GLOBAL BUT LOCAL PARTNERSHIP

Our most current General Sales Conditions shall apply. Please consult the Data Sheet prior to any use and processing.

© S

ika

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2013

WHO WE ARESika AG, Switzerland, is a globally active specialty chemicals company. Sika supplies the building and construction industry as well as manu-facturing industries (automotive, bus, truck, rail, solar and wind power plants as well as facades). Sika is a leader in processing materials used in sealing, bonding, damping, reinforcing and protecting loadbearing structures. Sika’s product lines feature high-quality concrete admixtures, specialty mortars, sealants and adhesives, damping and reinforcing materials, structural strengthening systems, industrial fl ooring as well as roofi ng and waterproofi ng systems.

FOR MORE INFORMATION:

SIKA SERVICES AGTu� enwies 16CH-8048 ZurichSwitzerland

www.sika.com/wind

Lightning strike and other structural damages

Leading edge erosion Retrofi tted winglets Lightning protection

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WIND TURBINE TECHNOLOGYREPAIR SOLUTIONS

Pinholes Lightning strike and other structural damages

Sealing applications Leading edge erosion Retrofi tted winglets Lightning protectionRe-Attachment of parts

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Superfi cial scratches

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SURFACE FINISHING AND REPAIR SOLUTIONS

Sika’s surface fi nishing and repair solutions can be utilised on the full range of in-service damage seen by wind turbine blades such as:

� Leading edge erosion� Lightening strikes� Scu� s and scratches� Impact damage� Surface pin holes� Re-attachment of parts� Bulkhead repair

PRODUCT APPLICATION

CARTRIDGE SOLUTIONS

All Sika’s cartridge repair solutions have been designed for use in the same cartridge gun*.The Sika® Gun HD is a heavy duty, light weight manual caulking gun with a high gear ratio for easy one handed application.

Key Features

Reinforced nylon, ergonomic soft grip handle

High gear ratio for easy one handed use

Light weight (600 g) but durable, heavy duty design

Karabiner clip to secure whilst working at heights

Twistable, anti-drip cartridge holder

* except 10 ml side by side Cartridge.

SikaForce®-7818

SikaForce®-7818 is available in convenient cartridge packaging. The Co-axial format is designed to be used in a Standard caulking gun.

Key Features

Accurate mix ratio control

Stop/go application

Injection fi lling of voids and cavities

Simple and easy to use

OEM approved package

MIXPAX SOLUTION

SikaForce®-7812 L7 MR / SikaForce®-7010 and Sikadur® Blade Repair Kits are available in an easy to use, light weight packaging. Pre-measured amounts of both components are packed in a single pouch ready to mix and go.

Key Features

Light weight packaging

Accurate mix ratio control

Simple and easy to use

Less wasted adhesive

OEM approved package

Less packaging waste

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SURFACE FINISHING AND REPAIR

Product Type Cartridge MixPax(0.3 kg)

MixCan(1.45 kg)

Can(1 kg)

Can(5 kg)

Hobbock(20 kg) Approved

SikaForce®-7818 L4 2C PUR adhesive�

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SikaForce®-7050 2C PUR hardener � �

SikaForce®-7818 L7 2C PUR adhesive� �

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SikaForce®-7050 2C PUR hardener � �

SikaFast®-5211 NT 2C Acrylic adhesive �

SikaFast®-5200 2C Acrylic hardener

SikaForce®-7812 L7 MR 2C PUR surface fi ller�

� �

SikaForce®-7010 2C PUR hardener � � �

Sikadur® Blade Repair Kit -30

2C Epoxy laminating resin�

2C Epoxy laminating hardener

Sikadur® Blade Repair Kit -90

2C Epoxy laminating resin�

2C Epoxy laminating hardener

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SEALING AND BONDING

Product Type Packaging Colour Approved

Sikafl ex®-521 UV UV resistant PUR-Hybrid sealant 12 x 300 ml cartridge

White

Gray

Black

Sikafl ex®-515 Weather resistant PUR-Hybrid sealant 12 x 300 ml cartridge

White

Gray

Black

Sikafl ex®-221 Universal PUR sealant / adhesive 12 x 300 ml cartridge

White

Gray

Black

Sikasil® WS-605 S High performance silicone weatherproof sealant 12 x 300 ml cartridge

White

Gray

Black

Transparent

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AUXILIARY PRODUCTS

Product Type Packaging

Sika® Cleaner P Surface cleaner 1 l and 5 l can

Sika® Tooling Agent N Finishing liquid 1 l and 5 l can

Sika® Handclean Cleaning towels Re-sealable bucket

Sika® Aktivator-205 Surface pre-treatment 250 ml, 1 l and 5 l can

Sika® Remover-208 Cleaner / remover 30 ml, 250 ml and 1 l cans