Gelcoats and topcoats
Gelcoat is a special compound intended for use as a decorative protective coating for products made of composite materials. It has excellent moisture resistance and weather resistance. The first layer is applied on the matrix and after curing a structural layer is formed, then the product is removed from the matrix, the outer surface of which is covered with a gelcoat.
Gelcoat is a mixture of polyester resin, dye and special additives improving the physical and mechanical properties thus increasing resistance to external factors, such as UV radiation, weathering, osmosis.
Topcoat is a composition used to cover the finished fiberglass products. It is a gelcoat with paraffin additive which forms a film on the surface of the topcoat thus reducing the inhibitory effect of air on the polyester polymerization reaction.
Attika manufactures gelcoats and topcoats using the RAL color scale for manual application (using a roller or brush) and spraying under its own trademark ATTGUARD.
LEADER | DESIGNATION | BASE | VISCOSITY, mPas | GEL FORMATION TIME, MIN | RELATIVE ELONGATION % | DESCRIPTION | APPLICATION | PRODUCT ORDER | TDS |
---|---|---|---|---|---|---|---|---|---|
![]() | ATTGUARD ST Description Sample | ISO/NPG | 7000-13000/1600-2400 | 10-25 | 2,5 — 3,5 | Designed to meet the requirements for ease of processing. It has high resistance to UV radiation and weathering. Used in the automotive industry, shipbuilding and other sectors. | Fiberglass containers and pipes, unsaturated polyesters. | Add to order | ![]() |
ATTGUARD PR Description Sample | ISO/NPG | 8000-12000/2000-3000 | 12 — 25 | 3,0 — 3,5 | It has high chemical resistance. It can be used for the manufacture of products intended for contact with aggressive media. | Add to order | ![]() | ||
ATTGUARD FR Description Sample | ISO/NPG | 10000-16000 | 10 — 20 | 3,0 – 3,7 | Used for fire resistant coatings. | Add to order | ![]() |