Various types of sealants are used for general sealing applications in order to protect the interior of the nacelle or to seal the around the root section of the rotor blade. Sika’s sealants vary in UV resistance, curing speeds, strength and application temperature.

Sikaflex® 221

PRODUCT DESCRIPTION

Sikaflex®-221 is a high-quality multi-purpose non-sag 1-C polyurethane sealant that cures on exposure to atmospheric humidity to form a durable elastomer.

AREAS OF APPLICATION

Sikaflex®-221 bonds well to a wide variety of substrates and is suitable for making permanent elastic seals of high adhesive strength. Suitable substrate materials are metals, metal primers and paint coatings (2-C systems), ceramic materials and plastics.

DOWNLOADS

Product Data Sheet | Safety Data Sheet

Sikasil® WS-605S

PRODUCT DESCRIPTION

Sikasil® WS-605 S is a durable, neutral curing silicone sealant with a high movement capability and excellent adhesion to a wide range of substrates.

AREAS OF APPLICATION

Sikasil® WS-605 S can be used for weatherproofing and sealing applications where durability under severe conditions is required. It is particularly suited as a weather seal for structural glazing, curtain walling and windows.

DOWNLOADS

Product Data Sheet | Safety Data Sheet

Sikaflex® 521UV

PRODUCT DESCRIPTION

Sikaflex®-521UV is a one component PUR Hybrid sealant based on the Sika Silane Terminated Polymer (STP) technology. The product cures on exposure to atmospheric humidity to form a durable elastomer.

AREAS OF APPLICATION

Sikaflex®-521UV adheres well to a wide variety of substrates and is suitable for elastic sealing and bonding. Suitable substrate materials include timber, metals, metal primers and paint coatings (2-part systems), ceramic materials and plastics.

DOWNLOADS

Product Data Sheet | Safety Data Sheet

Sikaflex® 553 2K

PRODUCT DESCRIPTION

Sikaflex®-553 2K is a two component hybrid adhesive / sealant with a good gap filling performance and pumpable over long distances. Sikaflex®-553 2K cures by chemical reaction of both components to form a durable elastomer.

AREAS OF APPLICATION

Sikaflex®-553 2K is suitable for large component bonding exposed to dynamic stress and where the attainment of high early strength is required. Common substrates are metals, particularly aluminum (incl. anodized), steel (incl. phosphated, chromated, zinc plated), metal primers and paint coatings (2-part systems), ceramic materials and plastics.

DOWNLOADS

Product Data Sheet

Safety Data Sheet (Part A) | Safety Data Sheet (Part B)

Auxillary Products

To download the product data sheet, please click on the product name.

PRODUCT   TYPE   PACKAGING  
Sika® Cleaner P Surface cleaner 1 litre & 5 litre cans
Sika® Tooling Agent N Finishing liquid 1 litre & 5 litre cans
Sika® Handclean Cleaning towels Re-sealable bucket
Sika® Aktivator-205 Surface pre-treatment 250ml, 1 litre & 5 litre cans
Sika® Remover-208 Cleaner/remover 30ml, 250ml & 1 litre cans

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