Coating compositions, coated substrates and methods for inhibiting sound transmission through a substrate
AssigneePPG Industries Ohio, Inc.
InventorsUmesh C. Desai, Charles M. Kania, Anthony C. Palermo, Kaliappa G. Ragunathan, Shanti Swarup
Life of this patent
Estimating the term…
Abstract
The present invention provides coating compositions including aqueous dispersions of polymeric microparticles prepared from nitrile, carbamate and amide functional materials, polyoxyalkylene acrylates and/or hydroxy functional materials, which are useful for sound deadening applications.
Claims37
A coating composition for sound and vibration dampening comprising:
- (a) an aqueous dispersion of polymeric microparticles prepared from components comprising:
- (i) a nitrile functional material;
- and
- (ii) a polyoxyalkylene acrylate;
- and
- (b) a filler material comprising about 20 to about 90 weight percent of the coating composition on a basis of total weight of the coating composition.
A coating composition for sound and vibration dampening comprising:
- (a) an aqueous dispersion of polymeric microparticles prepared from components comprising:
- (i) an amide functional materials;
- and
- (ii) a polyoxyalkylene acrylate;
- and
- (b) a filler material comprising about 20 to about 90 weight percent of the coating composition on a basis of total weight of the coating composition.
A coating composition for sound and vibration dampening comprising:
- (a) an aqueous dispersion of polymeric microparticles prepared from components comprising:
- (i) a carbamate functional materials;
- and
- (ii) a polyoxyalkylene acrylate;
- and
- (b) a filler material comprising about 20 to about 90 weight percent of the coating composition on a basis of total weight of the coating composition.
A coating composition for sound and vibration dampening comprising:
- (a) a first aqueous dispersion of polymeric microparticles having a glass transition temperature greater than 5° C. and being prepared from a first nitrile functional material;
- (b) a second aqueous dispersion of polymeric microparticles having a glass transition temperature greater than 5° C. and being prepared from a second nitrile functional material, the polymeric microparticles of the first aqueous dispersion being different from the polymeric microparticles of the second aqueous dispersion;
- and
- (c) a filler material comprising about 20 to about 90 weight percent of the coating composition on a basis of total weight of the coating composition.
A coating composition for sound and vibration dampening comprising:
- (a) a first aqueous dispersion of polymeric microparticles having a glass transition temperature greater than 5° C. and being prepared from a nitrile functional material;
- (b) a second aqueous dispersion of polymeric microparticles having a glass transition temperature greater than 5° C. and being prepared from a hydroxy functional material;
- and
- (c) a filler material comprising about 20 to about 90 weight percent of the coating composition on a basis of total weight of the coating composition.
A coating composition for sound and vibration dampening comprising:
- (a) an aqueous dispersion of polymeric microparticles having a glass transition temperature greater than 5° C. and being prepared from components comprising:
- (i) a nitrile functional material;
- and
- (ii) a hydroxy functional material;
- and
- (b) a filler material comprising about 20 to about 90 weight percent of the coating composition on a basis of total weight of the coating composition.
A coating composition for sound and vibration dampening comprising:
- (a) an aqueous dispersion of polymeric acrylic microparticles having a glass transition temperature greater than +10° C. and being prepared from components comprising:
- (i) a hydroxy functional material;
- (ii) an acid functional material;
- and
- (iii) an acrylate monomer different from (i);
- and
- (b) a filler material comprising about 20 to about 90 weight percent of the coating composition on a basis of total weight of the coating composition.
Dependencies are inferred from the claim text.