Claims
- 1. A batch blend to produce a glass composition useful for forming glass fibers of high heat resistance, comprising:
SiO2 in an amount ranging from about 46.0 to about 71.0 weight percent, Al2O3 in an amount ranging from about 9.0 to about 26.0 weight percent, Na2O in an amount ranging from about O to about 5.80 weight percent, K2O in an amount ranging from about 0 to about 5.70 weight percent, CaO in an amount ranging from about 3.76 to about 10.5 weight percent, MgO in an amount ranging from about 1.84 to about 10.5 weight percent, Fe2O3+FeO in an amount ranging from about 4.64 to about 15.5 weight percent, and TiO2 in an amount ranging from about 0.72 to about 3.0 weight percent.
- 2. The batch blend of claim 1, wherein the resulting composition is essentially free of Na2O and K2O.
- 3. A batch blend to produce a glass composition useful for forming glass fibers of high heat resistance, comprising:
SiO2 in an amount of about 46.23 weight percent, Al2O3 in an amount of about 25.91 weight percent, Na2O in an amount of about 2.40 weight percent, K2O in an amount of about 0.82 weight percent, CaO in an amount of about 8.27 weight percent, MgO in an amount of about 4.06 weight percent, Fe2O3+FeO in an amount of about 10.22 weight percent, TiO2 in an amount of about 1.58 weight percent, ZrO2 in an amount of about 0.01 weight percent, P2O5 in an amount of about 0.28 weight percent, and MnO in an amount of about 0.23 weight percent.
- 4. The batch blend of claim 3, wherein the resulting composition is essentially free of ZrO2.
- 5. A batch blend to produce a glass composition useful for forming glass fibers of high heat resistance, comprising:
SiO2 in an amount of about 61.03 weight percent, Al2O3 in an amount of about 11.71 weight percent, Na2O in an amount of about 2.35 weight percent, K2O in an amount of about 0.80 weight percent, CaO in an amount of about 8.10 weight percent, MgO in an amount of about 3.97 weight percent, Fe2O3+FeO in an amount of about 9.99 weight percent, TiO2 in an amount of about 1.55 weight percent, ZrO2 in an amount of about 0 weight percent, P2O5 in an amount of about 0.27 weight percent, and MnO in an amount of about 0.23 weight percent.
- 6. A batch blend to produce a glass composition useful for forming glass fibers of high heat resistance, comprising:
SiO2 in an amount of about 64.95 weight percent, Al2O3 in an amount of about 11.13 weight percent, Na2O in an amount of about 2.24 weight percent, K2O in an amount of about 2.24 weight percent, CaO in an amount of about 3.76 weight percent, MgO in an amount of about 3.77 weight percent, Fe2O3+FeO in an amount of about 9.51 weight percent, TiO2 in an amount of about 1.47 weight percent ZrO2 in an amount of about 0.01 weight percent, P2O5 in an amount of about 0.70 weight percent, and MnO in an amount of about 0.22 weight percent.
- 7. The batch blend of claim 6, wherein the resulting composition is essentially free of ZrO2.
- 8. A batch blend to produce a glass composition useful for forming glass fibers of high heat resistance, comprising:
SiO2 in an amount of about 53.69 weight percent, Al2O3 in an amount of about 13.84 weight percent, Na2O in an amount of about 2.79 weight percent, K2O in an amount of about 0.95 weight percent, CaO in an amount of about 9.61 weight percent, MgO in an amount of about 4.71 weight percent, Fe2O3+FeO in an amount of about 11.87 weight percent, TiO2 in an amount of about 1.83 weight percent, ZrO2 in an amount of about 0 weight percent, P2O5 in an amount of about 0.38 weight percent, and MnO in an amount of about 0.33 weight percent.
- 9. A batch blend to produce a glass composition useful for forming glass fibers of high heat resistance, comprising:
SiO2 in an amount of about 55.25 weight percent, Al2O3 in an amount of about 18.25 weight percent, Na2O in an amount of about 2.30 weight percent, K2O in an amount of about 1.80 weight percent, CaO in an amount of about 8.38 weight percent, MgO in an amount of about 3.97 weight percent, Fe2O3+FeO in an amount of about 8.50 weight percent, TiO2 in an amount of about 1.09 weight percent, ZrO2 in an amount of about 0.31 weight percent, P2O5 in an amount of about 0.20 weight percent, and MnO in an amount of about 0.18 weight percent.
- 10. A batch blend to produce a glass composition useful for forming glass fibers of high heat resistance, comprising:
SiO2 in an amount of about 67.55 weight percent, Al2O3 in an amount of about 9.76 weight percent, Na2O in an amount of about 1.96 weight percent, K2O in an amount of about 0.67 weight percent, CaO in an amount of about 6.74 weight percent, MgO in an amount of about 3.30 weight percent, Fe2O3+FeO in an amount of about 8.32 weight percent, TiO2 in an amount of about 1.28 weight percent, ZrO2 in an amount of about 0.01 weight percent, P2O5 in an amount of about 0.22 weight percent, and MnO in an amount of about 0.19 weight percent.
- 11. The batch blend of claim 10, wherein the resulting composition is essentially free of ZrO2.
- 12. A batch blend to produce a glass composition useful for forming glass fibers of high heat resistance, comprising:
SiO2 in an amount of about 70.02 weight percent, Al2O3 in an amount of about 10.14 weight percent, Na2O in an amount of about 2.03 weight percent, K2O in an amount of about 0.01 weight percent, CaO in an amount of about 6.53 weight percent, MgO in an amount of about 4.26 weight percent, Fe2O3+FeO in an amount of about 5.26 weight percent, TiO2 in an amount of about 1.33 weight percent, ZrO2 in an amount of about 0 weight percent, P2O5 in an amount of about 0 weight percent, and MnO in an amount of about 0 weight percent.
- 13. A batch blend to produce a glass composition useful for forming glass fibers of high heat resistance, comprising:
SiO2 in an amount of about 46.47 weight percent, Al2O3 in an amount of about 25.91 weight percent, Na2O in an amount of about 2.41 weight percent, K2O in an amount of about 0.95 weight percent, CaO in an amount of about 8.31 weight percent, MgO in an amount of about 4.08 weight percent, Fe2O3+FeO in an amount of about 10.27 weight percent, and TiO2 in an amount of about 1.60 weight percent.
- 14. A batch blend to produce a glass composition useful for forming glass fibers of high heat resistance, comprising:
SiO2 in an amount of about 66.92 weight percent, Al2O3 in an amount of about 11.42 weight percent, Na2O in an amount of about 2.59 weight percent, K2O in an amount of about 2.59 weight percent, CaO in an amount of about 3.81 weight percent, MgO in an amount of about 4.01 weight percent, Fe2O3+FeO in an amount of about 8.66 weight percent, and TiO2 in an amount of about 0.72 weight percent.
- 15. A batch blend to produce a glass composition useful for forming glass fibers of high heat resistance, comprising:
SiO2 in an amount of about 55.50 weight percent, Al2O3 in an amount of about 18.33 weight percent, Na2O in an amount of about 2.31 weight percent, K2O in an amount of about 1.81 weight percent, CaO in an amount of about 8.42 weight percent, MgO in an amount of about 3.99 weight percent, Fe2O3+FeO in an amount of about 8.54 weight percent, and TiO2 in an amount of about 1.10 weight percent.
- 16. A batch blend to produce a glass composition useful for forming glass fibers of high heat resistance, comprising:
SiO2 in an amount of about 67.83 weight percent, Al2O3 in an amount of about 9.80 weight percent, Na2O in an amount of about 1.97 weight percent, K2O in an amount of about 0.67 weight percent, CaO in an amount of about 6.77 weight percent, MgO in an amount of about 3.31 weight percent, Fe2O3+FeO in an amount of about 8.36 weight percent, and TiO2 in an amount of about 1.29 weight percent.
- 17. A batch blend to produce a glass composition useful for forming glass fibers of high heat resistance, comprising:
SiO2 in an amount of about 70.31 weight percent, Al2O3 in an amount of about 10.18 weight percent, Na2O in an amount of about 2.03 weight percent, K2O in an amount of about 0.01 weight percent, CaO in an amount of about 6.55 weight percent, MgO in an amount of about 4.27 weight percent, Fe2O3+FeO in an amount of about 5.28 weight percent, and TiO2 in an amount of about 1.37 weight percent.
- 18. The blend according to claim 13, wherein the batch is substantially free of TiO2 and is resistant to heat and fire for a substantial period of at least three hours to prevent burn-through by the conversion of at least a portion of the fibers into a fiber mat of ceram glass.
- 19. The blend according to claim 14, wherein the batch is substantially free of TiO2 and is resistant to heat and fire for a substantial period of at least three hours to prevent burn-through by the conversion of at least a portion of the fibers into a fiber mat of ceram glass.
- 20. The blend according to claim 17, wherein the batch is substantially free of TiO2 and is resistant to heat and fire for a substantial period of at least three hours to prevent burn-through by the conversion of at least a portion of the fibers into a fiber mat of ceram glass.
- 21. A batch blend to produce a glass composition useful for forming glass fibers of high heat resistance, comprising:
SiO2 in an amount ranging from about 49.0 to about 76.0 weight percent, B2O3 in an amount ranging from about 0 to about 9 weight percent, Li2O in an amount ranging from about 0 to about 9 weight percent, Al2O3 in an amount ranging from about 2.0 to about 26.0 weight percent, Na2O in an amount ranging from about 0 to about 12.0 weight percent, K2O in an amount ranging from about 0 to about 6.0 weight percent, CaO in an amount ranging from about 3.0 to about 15.0 weight percent, MgO in an amount ranging from about 2.0 to about 15.0 weight percent, Fe2O3+FeO in an amount ranging from about 1.0 to about 18.0 weight percent, TiO2 in an amount ranging from about 0 to about 4.0 weight percent, and P2O5 in an amount ranging from about 0 to about 4.0 weight percent.
- 22. A batch blend to produce a glass composition useful for forming glass fibers of high heat resistance, comprising:
SiO2 in an amount of about 67.55 weight percent, Al2O3 in an amount of about 9.76 weight percent, Na2O in an amount of about 0.67 weight percent, B2O3 in an amount of about 1.96 weight percent, CaO in an amount of about 6.74 weight percent, MgO in an amount of about 3.30 weight percent, Fe2O3+FeO in an amount of about 8.32 weight percent, TiO2 in an amount of about 1.28 weight percent, ZrO2 in an amount of about 0.01 weight percent, P2O5 in an amount of about 0.22 weight percent, and MnO in an amount of about 0.19 weight percent.
- 23. A batch blend to produce a glass composition useful for forming glass fibers of high heat resistance, comprising:
SiO2 in an amount of about 67.55 weight percent, Al2O3 in an amount of about 9.76 weight percent, Na2O in an amount of about 0.67 weight percent, Li2O in an amount of about 1.96 weight percent, CaO in an amount of about 6.74 weight percent, MgO in an amount of about 3.30 weight percent, Fe2O3+FeO in an amount of about 8.32 weight percent, TiO2 in an amount of about 1.28 weight percent, ZrO2 in an amount of about 0.01 weight percent, P2O5 in an amount of about 0.22 weight percent, and MnO in an amount of about 0.19 weight percent.
- 24. A batch blend to produce a glass composition useful for forming glass fibers of high heat resistance, comprising:
SiO2 in an amount of about 67.55 weight percent, Al2O3 in an amount of about 9.76 weight percent, Na2O in an amount of about 0.67 weight percent, K2O in an amount of about 1.96 weight percent, CaO in an amount of about 6.74 weight percent, MgO in an amount of about 3.30 weight percent, Fe2O3+FeO in an amount of about 8.32 weight percent, TiO2 in an amount of about 1.28 weight percent, ZrO2 in an amount of about 0.01 weight percent, P2O5 in an amount of about 0.22 weight percent, and MnO in an amount of about 0.19 weight percent.
- 25. A batch blend to produce a glass composition useful for forming glass fibers of high heat resistance, comprising:
SiO2 in an amount of about 49.0 weight percent, Al2O3 in an amount of about 23.0 weight percent, B2O3 in an amount of about 2.35 weight percent, Na2O in an amount of about 1.04 weight percent, CaO in an amount of about 8.31 weight percent, MgO in an amount of about 4.08 weight percent, Fe2O3+FeO in an amount of about 10.27 weight percent, and TiO2 in an amount of about 1.59 weight percent.
- 26. A batch blend to produce a glass composition useful for forming glass fibers of high heat resistance, comprising:
SiO2 in an amount of about 67.36 weight percent, Al2O3 in an amount of about 9.76 weight percent, Li2O in an amount of about 2.86 weight percent, Na2O in an amount of about 1.00 weight percent, CaO in an amount of about 5.28 weight percent, MgO in an amount of about 3.80 weight percent, Fe2O3+FeO in an amount of about 8.46 weight percent, and TiO2 in an amount of about 1.48 weight percent.
- 27. A batch blend to produce a glass composition useful for forming glass fibers of high heat resistance, comprising:
SiO2 in an amount of about 65.16 weight percent, Al2O3 in an amount of about 11.18 weight percent, B2O3 in an amount of about 3.01 weight percent, CaO in an amount of about 7.14 weight percent, MgO in an amount of about 3.99 weight percent, Fe2O3+FeO in an amount of about 8.95 weight percent, and TiO2 in an amount of about 0.57 weight percent.
- 28. A batch blend to produce a glass composition useful for forming glass fibers of high heat resistance, comprising:
SiO2 in an amount of about 56.01 weight percent, Al2O3 in an amount of about 13.92 weight percent, B2O3 in an amount of about 4.01 weight percent, Na2O in an amount of about 2.92 weight percent, K2O in an amount of about 0.96 weight percent, CaO in an amount of about 8.40 weight percent, Fe2O3+FeO in an amount of about 11.94 weight percent, and TiO2 in an amount of about 1.84 weight percent.
- 29. A batch blend to produce a glass composition useful for forming glass fibers of high heat resistance, comprising:
SiO2 in an amount of about 66.51 weight percent, Al2O3 in an amount of about 9.34 weight percent, Li2O in an amount of about 3.41 weight percent, Na2O in an amount of about 2.81 weight percent, CaO in an amount of about 6.41 weight percent, MgO in an amount of about 2.99 weight percent, and Fe2O3+FeO in an amount of about 8.53 weight percent.
- 30. A batch blend to produce a glass composition useful for forming glass fibers of high heat resistance, comprising:
SiO2 in an amount of about 68.00 weight percent, Al2O3 in an amount of about 9.06 weight percent, B2O3 in an amount of about 2.01 weight percent, Na2O in an amount of about 2.33 weight percent, K2O in an amount of about 0.42 weight percent, CaO in an amount of about 6.23 weight percent, MgO in an amount of about 3.06 weight percent, Fe2O3+FeO in an amount of about 7.70 weight percent, and TiO2 in an amount of about 1.19 weight percent.
- 31. A batch blend to produce a glass composition useful for forming glass fibers of high heat resistance, comprising:
SiO2 in an amount of about 65.24 weight percent, Al2O3 in an amount of about 2.50 weight percent, B2O3 in an amount of about 6.00 weight percent, Na2O in an amount of about 13.00 weight percent, CaO in an amount of about 6.70 weight percent, MgO in an amount of about 1.85 weight percent, Fe2O3+FeO in an amount of about 4.01 weight percent, and TiO2 in an amount of about 0.70 weight percent.
- 32. A batch blend to produce a glass composition useful for forming glass fibers of high heat resistance, comprising:
SiO2 in an amount of about 67.50 weight percent, Al2O3 in an amount of about 9.34 weight percent, Li2O in an amount of about 2.31 weight percent, K2O in an amount of about 0.81 weight percent, CaO in an amount of about 8.41 weight percent, MgO in an amount of about 2.00 weight percent, Fe2O3+FeO in an amount of about 8.53 weight percent, and TiO2 in an amount of about 1.10 weight percent.
- 33. A batch blend to produce a glass composition useful for forming glass fibers of high heat resistance, comprising:
SiO2 in an amount of about 46.47 weight percent, Al2O3 in an amount of about 25.91 weight percent, B2O3 in an amount of about 2.41 weight percent, Na2O in an amount of about 2.55 weight percent, CaO in an amount of about 8.31 weight percent, MgO in an amount of about 4.08 weight percent, and Fe2O3+FeO in an amount of about 10.27 weight percent.
- 34. A batch blend to produce a glass composition useful for forming glass fibers of high heat resistance, comprising:
SiO2 in an amount of about 66.92 weight percent, Al2O3 in an amount of about 11.42 weight percent, Na2O in an amount of about 2.59 weight percent, B2O3 in an amount of about 4.24 weight percent, CaO in an amount of about 4.02 weight percent, MgO in an amount of about 0.81 weight percent, and Fe2O3+FeO in an amount of about 10.00 weight percent.
- 35. A batch blend to produce a glass composition useful for forming glass fibers of high heat resistance, comprising:
SiO2 in an amount of about 70.31 weight percent, Al2O3 in an amount of about 8.30 weight percent, Na2O in an amount of about 2.03 weight percent, B2O3 in an amount of about 1.01 weight percent, CaO In an amount of about 6.55 weight percent, MgO in an amount of about 3.27 weight percent, and Fe2O3+FeO in an amount of about 8.53 weight percent.
Priority Claims (1)
Number |
Date |
Country |
Kind |
PCT/US03/06516 |
Mar 2003 |
WO |
|
RELATED APPLICATIONS
[0001] This application is a continuation-in-part of application Ser. No. 10/090,346, filed Mar. 4, 2002.
Continuation in Parts (1)
|
Number |
Date |
Country |
Parent |
10090346 |
Mar 2002 |
US |
Child |
10667179 |
Sep 2003 |
US |