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US 8,735,307 B2Granted
Filler paste, coating painting and composite for coating wooden poles
AssigneeLight Servicos de Electricidade S.A.
InventorsBluma Guenther Soares, Fabio Ladeira Barcia
Life of this patent
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Abstract
It is an object of the invention to provide a number of coatings for protection of wooden poles including filler paste, coating paints and glass fiber-polyester resin based composites which may be applied to wooden poles in the field. These coatings contain different anti-flame and antifungal additives.
Claims4
Filler paste for wooden poles, comprising:
- component A and hardener component B;
- wherein:
- component A comprises bromine epoxy resin in the range from about 36.5% to 36.8% by weight of the total weight of component A;
- diglycidyl ether bisphenol A epoxy resin in the range from about 10% to 10.4% by weight of the total weight of component A;
- alumina in the range of 36.8% to 36.5% by weight of the total weight of component A;
- talc in the range of 15.8% to 15.5% by weight of the total weight of component A;
- termite poison in the range of greater than 0% to 1.1% by weight of the total weight of component A;
- and
- said component B comprises aromatic amine in an amount of 44% by weight of the total weight of component B;
- silica nanoparticles in an amount of 0.6% by weight of the total weight of component B;
- alumina in an amount of 27.2% by weight of the total weight of component B;
- talc in an amount of 28.2% by weight of the total weight of component B.
9 more elements
A filler paste kit for wooden poles, comprising:
- component A separated from hardener component B;
- wherein:
- component A comprises bromine epoxy resin in the range from about 36.5% to 36.8% by weight of the total weight of component A;
- diglycidyl ether bisphenol A epoxy resin in the range from about 10% to 10.4% by weight of the total weight of component A;
- alumina in the range of 36.8% to 36.5% by weight of the total weight of component A;
- talc in the range of 15.8% to 15.5% by weight of the total weight of component A;
- termite poison in the range of greater than 0% to 1.1% by weight of the total weight of component A;
- and
- said component B comprises aromatic amine in an amount of 44% by weight of the total weight of component B;
- silica nanoparticles in an amount of 0.6% by weight of the total weight of component B;
- alumina in an amount of 27.2% by weight of the total weight of component B;
- talc in an amount of 28.2% by weight of the total weight of component B.
9 more elements
Dependencies are inferred from the claim text.