HEMPEL SILIC ONE 77450 antifouling gel, 750 ml

HEMPEL SILIC ONE 77450 is a biocide-free, high-solid, non-adherent coating that cures under the influence of atmospheric moisture. Good reviews in the monthly magazine Sailing of December 2020, carried out by the magazine and the Danish manufacturer Hempel. At Polyshop the absolute best price for the entire Silic One antifouling system . A silicone-based micro-layer hydrogel provides a smooth, low surface energy-repellent coating that prevents organisms from attaching to the hull and propeller, while the silicone polymers promote self-cleaning. For use as a non-adherent coating for fiberglass and steel boats.

More information:

HEMPEL SILIC ONE 77450 is a biocide-free, high-solid, non-adherent coating that cures under the influence of atmospheric moisture. A silicone-based micro-layer hydrogel provides a smooth, low surface energy repellent coating that prevents organisms from attaching to the hull and propeller, while the silicone polymers promote self-cleaning. For use as a non-adherent coating for fiberglass and steel boats. For cold, temperate and warm waters.

Instructions for use:

Application method: Brush / Roller. Thinner (max. Vol.): Do not thin. Processing time 1 hour after opening the can. Cleaning tools: Hempel's Thinner 808 (No 3) 0808. Recommended film thickness, dry: 70 microns [2.8 mils]. Recommended film thickness, wet: 100 microns [4 mils]. Overcoating time, min: 16 hours 20 ° C - 16 hours 10 ° C / 50 ° F. Overcoating time, max: None. Safety: Caution is advised. Before and during use, follow all safety precautions on packaging and paint container labels, consult Hempel's Safety Data Sheets, and follow all local and national safety regulations.

Surface pretreatment:

Preparation: Always ensure that all surfaces are clean, free of grease and dry. Apply Hempel Silic One 77450 only to Hempel Silic One Tiecoat 27450. Existing old antifouling: Remove old anti-fouling paint up to the existing two-part primer. Sand, clean and dry the surface. Apply one coat of Hempel Light Primer 45551, followed by one coat of Hempel Silic One Tiecoat 27450 and then 2 coats of Hempel Silic One 77450.

Untreated surface:

Apply one coat of Hempel Light Primer 45551, followed by one coat of Hempel Silic One Tiecoat 27450 and then 2 coats of Hempel Silic One 77450. Seasonal silicone system maintenance: High-pressure cleaning with clean water. Clean the surface with a soft sponge with soap (Hempel Boat Shampoo 67284), rinse the surface with clean water and let the surface dry. Apply one coat of the product. Damaged Silicone Surface: If any part of the existing silicone system is partially or partially damaged up to the anchorage layer, apply 1 coat of Hempel Silic One Tiecoat 27450 and then 1 coat of Hempel Silic One 77450. Finally, apply 1 coat of Hempel Silic One 77450 over the entire surface. In case of more severe damage down to the epoxy primer, a coat of epoxy primer must be applied before the anchoring layer.

Product Application:

Method: Product application on Hempel Silic One Tiecoat 27450 is possible after a maximum of 48 hours, or at least after 8 hours at 20 ° C or 16 hours at 10 ° C. Pour paint into the paint tray and replace the lid. Fully submerge roller / brush in paint and apply in light, smooth strokes for full coverage. Suckers can be removed before the paint dries.

Application conditions:

Only apply when application and curing can take place at temperatures above: 10 ° C. The surface must be completely clean and dry during application at a temperature above the dew point to avoid condensation. Do not apply in direct sunlight. In enclosed areas, ensure good ventilation during application and drying. The paint is sensitive to moisture. Do not open the can until just before use.

Recommended cleaning agent:

Hempel Pre-Clean 67602 and Hempel Boat Shampoo 67284. Pre-coat: Hempel Silic One Tiecoat 27450. Subsequent coat: None. Notes: It is extremely important that comprehensive protection and cleaning procedures are followed before and after application. Clean all material very thoroughly after application. Stirring: Stir well before use.

Storage conditions:

Exposure to air and temperature changes should be avoided. Avoid direct sunlight. Keep container tightly closed. Store at the following temperatures: 5 ° C / 41 ° F - 35 ° C / 95 ° F. Ship launching: Minimum: 24 hours; Maximum: 1 month. Overcoating: If the overcoating time between Hempel Silic One Tiecoat 27450 and Hempel Silic One 77450 is exceeded, a new tiecoat must be applied.