Asphalt binder modifier composition

1. A water insoluble asphalt binder modifier, comprising a high molecular weight fraction of a biomass T-C oil having a boiling point of at least 343° C., wherein the high molecular weight fraction comprises a non-hydrotreated portion and a portion that has been at least partially hydrotreated, and wherein the high molecular weight fraction is produced by:

(a) heating a biomass in the presence of a catalyst at a temperature between 200 and 1000° C. to produce said biomass T-C oil;

(b) separating said biomass T-C oil by a fractionation process into said high molecular weight fraction and a lower molecular weight fraction;

(c) the at least partially hydrotreated portion of the high molecular weight fraction has an oxygen content less than about 10 wt %; and

d) the non-hydrotreated portion of the high molecular weight fraction has an oxygen content less than about 20 wt %,

wherein said water insoluble asphalt binder modifier comprises from about 2 weight percent to about 10 weight percent oxygen.

2. The asphalt binder modifier of claim 1 wherein said biomass is a lignocellulosic material, and said thermo-catalytic conversion occurs in a riser reactor in the presence of a heterogeneous acid catalyst.

3. The asphalt binder modifier of claim 1 , wherein when the asphalt binder modifier is present in an asphalt concrete comprising: 1) aggregate, and 2) an asphalt binder comprising asphalt and said asphalt binder modifier, the stripping of said asphalt binder from said aggregate is reduced when contacted with water as compared to asphalt concrete without the asphalt binder modifier.

4. The asphalt binder modifier of claim 1 comprising:

(i) at least about 10 weight percent furan and phenol compounds, and

(ii) less than about 5 weight percent anhydro sugars.

5. The asphalt binder modifier of claim 4 comprising:

(i) from about 10 weight percent to about 40 weight percent furan and phenol compounds, and

(ii) less than 1 weight percent anhydro sugars.

6. The asphalt binder modifier of claim 1 wherein said fractionation process is vacuum distillation.

7. An asphalt binder comprising asphalt and a water insoluble asphalt binder modifier, wherein said water insoluble asphalt binder modifier comprises a high molecular weight fraction of a biomass T-C oil having a boiling point of at least 343° C., wherein the high molecular weight fraction comprises a non-hydrotreated portion and a portion that has been at least partially hydrotreated, and wherein the high molecular weight fraction is produced by:

(a) heating a biomass in the presence of a catalyst at a temperature between 200 and 1000° C. to produce said biomass T-C oil;

(b) separating said biomass T-C oil by a fractionation process into said high molecular weight fraction and a lower molecular weight fraction;

(c) the at least partially hydrotreated portion of the high molecular weight fraction has an oxygen content less than about 10 wt %; and

d) the non-hydrotreated portion of the high molecular weight fraction has an oxygen content less than about 20 wt %,

wherein said water insoluble asphalt binder modifier comprises from about 2 weight percent to about 10 weight percent oxygen.

8. The asphalt binder of claim 7 wherein said biomass is a lignocellulosic material, and said thermo-catalytic conversion occurs in a riser reactor and in the presence of a heterogeneous acid catalyst.

9. The asphalt binder of claim 8 wherein said high molecular weight fraction comprises:

(i) at least about 10 weight percent furan and phenol compounds, and

(ii) less than about 5 weight percent anhydro sugars.

10. The asphalt binder of claim 8 wherein said high molecular weight fraction comprises:

(i) from about 10 weight percent to about 40 weight percent furan and phenol compounds, and

(ii) less than about 1 weight percent anhydro sugars.

11. The asphalt binder of claim 8 wherein said fractionation process is vacuum distillation.

12. The asphalt binder of claim 7 wherein said asphalt binder comprises from about 1 weight percent to about 15 weight percent of said asphalt binder modifier.

13. The asphalt binder of claim 12 wherein said asphalt binder comprises from about 3 weight percent to about 7 weight percent of said asphalt binder modifier.

14. An asphalt concrete composition comprising:

(i) an aggregate, and

(ii) an asphalt binder comprising asphalt and a water insoluble asphalt binder modifier, wherein said water insoluble asphalt binder modifier comprises a high molecular weight fraction of a biomass T-C oil having a boiling point of at least 343° C., wherein the high molecular weight fraction comprises a non-hydrotreated portion and a portion that has been at least partially hydrotreated, and wherein the high molecular weight fraction is produced by:

(a) heating a biomass in the presence of a catalyst at a temperature between 200 and 1000° C. to produce said biomass T-C oil;

(b) separating said biomass T-C oil by a fractionation process into said high molecular weight fraction and a lower molecular weight fraction;

(c) the at least partially hydrotreated portion of the high molecular weight fraction has an oxygen content less than about 10 wt %; and

d) the non-hydrotreated portion of the high molecular weight fraction has an oxygen content less than about 20 wt %,

wherein said water insoluble asphalt binder modifier comprises from about 2 weight percent to about 10 weight percent oxygen.

15. The asphalt concrete composition of claim 14 wherein said biomass is a lignocellulosic material, and said thermo-catalytic conversion occurs in a riser reactor in the presence of a heterogeneous acid catalyst.

16. The asphalt concrete composition of claim 15 wherein said high molecular weight fraction comprises:

(i) at least about 10 weight percent furan and phenol compounds, and

(ii) less than about 5 weight percent anhydro sugars.

17. The asphalt concrete composition of claim 16 wherein said high molecular weight fraction comprises:

(i) from about 10 weight percent to about 40 weight percent furan and phenol compounds, and

(ii) less than about 1 weight percent anhydro sugars.

18. The asphalt concrete composition of claim 15 wherein said fractionation process is vacuum distillation.

19. The asphalt concrete composition of claim 14 wherein said asphalt binder comprises from about 1 weight percent to about 15 weight percent of said asphalt binder modifier.

20. The asphalt concrete composition of claim 14 wherein said asphalt binder comprises from about 3 weight percent to about 7 weight percent of said asphalt binder modifier.

21. The asphalt concrete composition of claim 14 wherein said asphalt binder modifier is mixed with said asphalt prior to said asphalt being mixed with said aggregate.

22. The asphalt concrete composition of claim 14 wherein said asphalt binder modifier is mixed with said aggregate prior to said asphalt being mixed with said aggregate.

23. The asphalt concrete composition of claim 14 wherein said aggregate comprises one or more of the following: sand, gravel, limestone, dolomite, diabase, quartz, feldspar, stone chips, recycled asphalt pavement, recycled shingles, crumb rubber.

24. The asphalt concrete composition of claim 14 wherein said asphalt concrete composition comprises at least about 95 wt % of said aggregate and at least about 5 wt % of said asphalt binder.

25. A roofing material comprising felt and a mixture of granules and said asphalt binder of claim 7 .

26. The roofing material of claim 25 wherein said felt is selected from the group consisting of cellulosic fibers, glass fibers, and combinations thereof; and wherein said granules are mineral granules.

27. The roofing material of claim 26 wherein at least a portion of said granules are in the form of fines.

28. The roofing material of claim 25 having improved anti-stripping properties as compared to an asphalt-containing roofing material that does not include said asphalt binder of claim 7 .