Method of producing coating composition and coating composition made therefrom
OwnerRenee Jeanne Kelly, Arnold Frances +1inventors
InventorsRenee Jeanne Kelly, Arnold Frances, Kenneth Sheldon Kirshenbaum
Life of this patent
Estimating the term…
Abstract
The present invention is directed to a process for producing a coating composition having improved chip resistance. The process includes contacting organic fibers with a medium comprising a liquid component and a solid component, agitating the medium and the organic fibers to transform the organic fibers into the micropulp dispersed in the medium, separating the solid component from said medium to form a slurry; and adding the slurry or an aliquot thereof to the coating composition. The coating compositions can be used in automotive OEM or refinish applications as well as in industrial coating applications.
Claims37
A coating composition comprising micropulp, which comprises fibrous organic material having a volume average length ranging from 0.01 micrometers to 100 micrometers and an average surface area ranging from 25 to 500 square meters per gram.
A coating composition comprising a slurry, which comprises liquid component and a micropulp comprising fibrous organic material having an average length ranging from 0.01 micrometers to 100 micrometers dispersed in said liquid component.
A method of producing a coating composition wherein a coating from said composition upon cure has improved chip resistance, said method comprising:
- contacting organic fibers with a medium comprising a liquid component and a solid component;
- agitating said medium and said organic fibers to transform said organic fibers into a micropulp dispersed in said medium;
- separating said solid component from said medium to form a slurry;
- and
- adding the slurry or an aliquot thereof to the coating composition.
A method of producing a slurry, said method comprising:
- contacting organic fibers with a medium comprising a liquid component and a solid component;
- agitating said medium and said organic fibers to transform said organic fibers into a micropulp dispersed in said medium;
- and
- separating said solid component from said medium to form said slurry.
A method of producing a coating composition wherein a coating from said composition upon cure has improved chip resistance, said method comprising:
- contacting first organic fibers with a first medium comprising a first liquid component and a first solid component, wherein said first liquid component comprises a first aqueous liquid, one or more first liquid polymers, first organic solvent or a mixture thereof;
- agitating said first medium and said first organic fibers to transform said first organic fibers into a first micropulp dispersed in said first medium;
- contacting said first medium with second organic fibers and a second medium to form a blend, said second medium comprising a second liquid component and a second solid component, wherein said second liquid component comprises one or more second liquid polymers and a second aqueous liquid, second organic solvent or a mixture thereof;
- agitating said blend to transform said second organic fibers into second micropulp dispersed in said blend;
- separating said first and said second solid component from said blend to form a slurry;
- and
- adding the slurry, or an aliquot thereof, to a binder component of said sprayable, rollable, brushable coating composition.
A method of producing a coating composition wherein a coating from said composition upon cure has improved chip resistance, said method comprising:
- contacting first organic fibers with a first medium comprising a first liquid component and a first solid component wherein said first liquid component comprises a first liquid polymer, first aqueous liquid, first organic solvent or a mixture thereof;
- agitating said first medium to transform said first organic fibers into first micropulp dispersed in said first medium;
- separating said first solid component from said first liquid medium containing said first micropulp;
- contacting said first medium with second organic fibers and a second medium to form a blend, said second medium comprising a second liquid component and a second solid component, wherein said second liquid component comprises one or more second liquid polymers and a second aqueous liquid, second organic solvent or a mixture thereof;
- agitating said blend to transform said second organic fibers into second micropulp dispersed in said blend;
- separating said second solid component from said blend to form a slurry;
- and
- adding the slurry, or an aliquot thereof, to a binder component of said coating composition.
A method of producing a coating on a substrate comprising:
- applying over said substrate a layer of a coating composition comprising micropulp having an average surface area ranging from 25 to 500 square meters per gram and an average length ranging from 0.01 micrometers to 100 micrometers;
- drying said layer;
- and
- curing said dried layer into said coating.
Dependencies are inferred from the claim text.