A two-part polyurea-urethane adhesive composition comprising a) a Part A prepolymer component having an isocyanate content of 82 equivalent percent to 95 equivalent percent comprising i. an isocyanate component comprising a blend of varying isomers of methylene diphenyl isocyanate with functionalities ranging from 2 to 10, that may be blended with monomeric isocyanates to adjust the overall ratio of monomer to oligomer and final functionality such that the isocyanate component will comprise an oligomer content greater than 15 weight percent based on the weight of the isocyanate component; ii. polyol having a weight average molecular weight of 5,000 to 18,000; and iii. 10 weight percent to 50 weight percent filler relative to Part A prepolymer component; b) a Part B curative component comprising i. a mixture of a low molecular weight hydroxyl compound having a weight average molecular weight of 32 to 600 and a functionality of 2, and a high molecular weight hydroxyl compound having a weight average molecular weight of 5,000 to 18,000 and a functionality of 2 to 5; ii. at least one aromatic diamine selected from the group consisting of 4,4' methylene-bis-3-(chloro-2,6-diethylbenzenamine); methylene-bis-ortho-chloroaniline; 4,4'-methylene-bis-(2-chloro-6-ethylaniline); 1,2-bis(2-amino-phenylthio)ethane and dimethylthiotoluenediamine; iii. 20 weight percent to 50 weight percent filler relative to Part B curative component; and iv. at least one catalyst wherein the adhesive has an 85 °C storage modulus greater than 20 MPa. a) a Part A prepolymer component having an isocyanate content of 82 equivalent percent to 95 equivalent percent comprising i. an isocyanate component comprising a blend of varying isomers of methylene diphenyl isocyanate with functionalities ranging from 2 to 10, that may be blended with monomeric isocyanates to adjust the overall ratio of monomer to oligomer and final functionality such that the isocyanate component will comprise an oligomer content greater than 15 weight percent based on the weight of the isocyanate component; ii. polyol having a weight average molecular weight of 5,000 to 18,000; and iii. 10 weight percent to 50 weight percent filler relative to Part A prepolymer component; i. an isocyanate component comprising a blend of varying isomers of methylene diphenyl isocyanate with functionalities ranging from 2 to 10, that may be blended with monomeric isocyanates to adjust the overall ratio of monomer to oligomer and final functionality such that the isocyanate component will comprise an oligomer content greater than 15 weight percent based on the weight of the isocyanate component; ii. polyol having a weight average molecular weight of 5,000 to 18,000; and iii. 10 weight percent to 50 weight percent filler relative to Part A prepolymer component; b) a Part B curative component comprising i. a mixture of a low molecular weight hydroxyl compound having a weight average molecular weight of 32 to 600 and a functionality of 2, and a high molecular weight hydroxyl compound having a weight average molecular weight of 5,000 to 18,000 and a functionality of 2 to 5; ii. at least one aromatic diamine selected from the group consisting of 4,4' methylene-bis-3-(chloro-2,6-diethylbenzenamine); methylene-bis-ortho-chloroaniline; 4,4'-methylene-bis-(2-chloro-6-ethylaniline); 1,2-bis(2-amino-phenylthio)ethane and dimethylthiotoluenediamine; iii. 20 weight percent to 50 weight percent filler relative to Part B curative component; and iv. at least one catalyst i. a mixture of a low molecular weight hydroxyl compound having a weight average molecular weight of 32 to 600 and a functionality of 2, and a high molecular weight hydroxyl compound having a weight average molecular weight of 5,000 to 18,000 and a functionality of 2 to 5; ii. at least one aromatic diamine selected from the group consisting of 4,4' methylene-bis-3-(chloro-2,6-diethylbenzenamine); methylene-bis-ortho-chloroaniline; 4,4'-methylene-bis-(2-chloro-6-ethylaniline); 1,2-bis(2-amino-phenylthio)ethane and dimethylthiotoluenediamine; iii. 20 weight percent to 50 weight percent filler relative to Part B curative component; and iv. at least one catalyst