Transparent and colorable elastomeric compositions are provided. The transparent elastomeric compositions can be covulcanized with rubbers such as polybutadiene, polyisoprene, styrene-butadiene rubber, styrene-isoprene-butadiene rubber, isoprene-butadiene rubber, or natural rubber and polybutene pro
Transparent and colorable elastomeric compositions are provided. The transparent elastomeric compositions can be covulcanized with rubbers such as polybutadiene, polyisoprene, styrene-butadiene rubber, styrene-isoprene-butadiene rubber, isoprene-butadiene rubber, or natural rubber and polybutene processing oil. The colorable rubber compositions have sufficient properties to function as a reinforcing member in a shoe sole or automobile tire. Preferably, both the transparent and colorable elastomeric compositions include at least one copolymer of a C4 to C7 isoolefin and a p-methylstyrene, silica and a high cis-polybutadiene rubber.
대표청구항▼
1. A tire sidewall or shoe component comprising a composition formed by combining at least one copolymer of a C4 to C7 isoolefin and a p-methylstyrene derived units, at least one non-black filler; polybutene processing oil having a number average molecular weight of at least 400; and at least one cu
1. A tire sidewall or shoe component comprising a composition formed by combining at least one copolymer of a C4 to C7 isoolefin and a p-methylstyrene derived units, at least one non-black filler; polybutene processing oil having a number average molecular weight of at least 400; and at least one cure agent; and curing the combined components.2. The sidewall or shoe component of claim 1, further comprising a rubber selected from polybutadiene, polyisoprene, styrene-butadiene rubber, styrene-isoprene-butadiene rubber, isoprene-butadiene rubber, high cis-polybutadiene or compositions thereof.3. The sidewall or shoe component of claim 1, further comprising an accelerating agent selected from stearic acid, tetramethylthiuram disulfide, 4,4′-dithiodimorpholine, tetrabutylthiuram disulfide, benzothiazyl disulfide, hexamethylene- 1,6-bisthiosulfate disodium salt dihydrate, 2-(morpholinothio) benzothiazole, N-oxydiethylene thiocarbamyl-N-oxydiethylene sulfonamide, zinc 2-ethyl hexanoate, or N,N′-diethyl thiourea.4. The sidewall or shoe component of claim 3, wherein the accelerating agent is N,N′-diezbyl thioures.5. The sidewall or shoe component of claim 2, wherein the rubber is high cis-polybutadiene.6. The sidewall or shoe component of claim 1, wherein the copolymer is a terpolymer of isobutylene, p-methylstyrene and p-bromomethlystyrene derived units.7. The sidewall or shoe component of claim 1, wherein the composition comprises 100 parts by weight rubber and the copolymer is present from 20 to 50 phr, based upon 100 parts by weight of the rubber.8. The sidewall or shoe component of claim 1, wherein the filler is silica.9. The sidewall or shoe component of claim 1, wherein the composition comprises 100 parts by weight rubber and the filler is present in the composition from 30 to 80 phr, based upon 100 parts by weight of the rubber.10. The sidewall or shoe component of claim 1, further comprising a cure system.11. The sidewall or shoe component of claim 10, wherein the cure system is selected from ZnO, CaO, MgO, AbO3, CrO3, FeO, Fe2O3, NiO, Zn(Stearate)2, Ca(Stearate)2, Mg(Stearate)2, or Al(Stearate)3.12. The sidewall or shoe component of claim 10, wherein the cure system further comprises an alkylperoxide.13. The sidewall or shoe component of claim 1, wherein the processing aid has a number average molecular weight of from 400 to 10,000.14. The sidewall or shoe component of claim 1, wherein the viscosity of the polybutene is greater than 10 cSt at 100° C.15. The sidewall or shoe component of claim 1, wherein the number average molecular weight of the polybutene polymer is 10,000 or less.16. The sidewall or shoe component of claim 1, wherein the composition comprises 100 parts by weight rubber and the polybutene is present in the composition from 2 to 30 phr, based upon 100 parts by weight of the rubber.17. The sidewall or shoe component of claim 1, wherein the polybutene processing oil is a copolymer of isobutylene derived units and 1-butene derived units.18. A colorable tire sidewall comprising en elastomeric composition comprising at least one copolymer of a C4 to C7 isoolefin and a p-methylstyrene derived units, at least one non-black filler and polybutene processing oil having a number average molecular weight of at least 400.19. The colorable tire sidewall of claim 18, further comprising a rubber selected from polybutadiene, polyisoprene, styrene-butadiene rubber, styrene-isoprene-butadiene rubber, isoprene-butadiene rubber, high cis-polybutadiene or compositions thereof.20. The colorable tire sidewall of claim 18, further comprising an accelerating agent selected from stearic acid, tetramethylthiuram disulfide, 4,4′-dithiodimorpholine, tetrabutylthiuram disulfide, benzothiazyl disulfide, hexamethylene- 1,6-bisthiosulfate disodium salt dihydrate, 2-(morpholinothio) benzothiazole, N-oxydiethylene thiocarbamyl-N-oxydiethylene sulfonamide, zinc 2-ethyl hexanoate, or N,N′-diethyl thiourea.21. The colorable tire sidewall of claim 20, wherein the accelerating agent is N,N′-diethyl thiourea.22. The colorable tire sidewall of claim 19, wherein the rubber is high cis-polybutadiene.23. The colorable tire sidewall of claim 18, wherein the copolymer is a terpolymer of isobutylene, p-methylstyrene and p-bromomomethylstyrene derived units.24. The colorable tire sidewall of claim 18, wherein the elastomeric composition comprises 100 parts by weight rubber and the copolymer is present from 20 to 50 phr, based upon 100 parts by weight of the rubber.25. The colorable tire sidewall of claim 18, wherein the non-black filler is selected from silicas, clays, talcs, calcium carbonates, aluminum oxides, titanium oxides, and zinc oxides, or mixtures thereof.26. The colorable tire sidewall of claim 18, wherein the elastomeric composition comprises 100 parts by weight rubber and the non-black filler is present in the elastomeric composition from 30 to 80 phr, based upon 100 parts by weight of the rubber.27. The colorable tire sidewall of claim 18, further comprising a cure system.28. The colorable tire sidewall of claim 27, wherein the cure system is selected from the group comprising of ZnO, CaO, MgO, Al2O3, CrO3, FeO, F2O3, NiO, Zn(Stearate)2, Ca(Stearate)2, Mg(Stearate)2, or Al(Stearate)3.29. The colorable tire sidewall of claim 27, wherein the cure system further comprises an alkylperoxide.30. The colorable tire sidewall of claim 28, wherein the processing aid has a number average molecular weight of from 400 to 10,000.31. The colorable tire sidewall of claim 28, wherein the viscosity of the polybutene is greater than 10 cSt at 100° C.32. The colorable tire sidewall of claim 18, wherein the number average molecular weight of the polybutene polymer is 10,000 or less.33. The colorable tire sidewall of claim 18, wherein the elastomeric composition comprises 100 parts by weight rubber and the polybutene is present in the elastomeric composition from 2 to 30 phr, based upon 100 parts by weight of the rubber.34. A shoe sole comprising an elastomeric composition comprising at least one copolymer of a C4 to C7 isoolefin and a p-methylstyrene derived units, at least one non-black filler; and polybutene processing oil having a number average molecular weight of at least 400.35. The shoe sole of claim 34, further comprising a rubber selected from polybutadiene, polyisoprene, styrene-butadiene rubber, styrene-isoprene-butadiene rubber, isoprene-butadiene rubber, high cis-polybutadiene or compositions thereof.36. The shoe sole of claim 34, further comprising an accelerating agent selected from stearic acid, tetramethylthiuram disulfide, 4,4′-dithiodimorpholine, tetrabutylthiuram disulfide, benzothiazyl disulfide, hexamethylene 1,6-bisthiosulfate disodium salt dihydrate, 2-(morpholinothio) benzothiazole, N-oxydiethylene thiaocarbamyl-N-oxydiethylene sulfonamide, zinc 2-ethyl hexanoate, or N,N′-diethyl thiourea.37. The shoe sole of claim 36, wherein the accelerating agent is N,N′-diethyl thiourea.38. The shoe sole of claim 35, wherein the rubber is high cis-polybutadiene.39. The shoe sole of claim 34, wherein the copolymer is a terpolymer of isobutylene, p-methylstyrene and p-bromomethylstyrene derived units.40. The shoe sole of claim 34, wherein the elastomeric composition comprises 100 parts by weight rubber and the copolymer is present from 20 to 50 phr, based upon 100 parts by weight of the rubber.41. The shoe sole of claim 34, wherein the non-black filler is selected from silicas, clays, talcs, calicium carbonates, aluminum oxides, titanium oxides, or zinc oxides, and mixtures thereof.42. The shoe sole of claim 34, wherein the elastomeric composition comprises 100 parts by weight rubber and the non-black filler is present in the elastomeric composition from 30 to 80 phr, based upon 100 parts by weight of the rubber.43. The shoe sole of claim 34, further comprising a cure system.44. The shoe sole of claim 34, wherein the cure system is selected from the group comprising of ZnO, CaO, MgO, Al2O3, CrO3, FeO, Fe2O3, NiO, Zn(Stearate)2, Ca(Stearate)2, Mg(Stearate)2, or Al(Stearate)3.45. The shoe sole of claim 43, wherein the cure system further comprises an alkylperoxide.46. The shoe sole of claim 34, wherein the processing aid has a number average molecular weight of from 400 to 10,000.47. The shoe sole of claim 34, wherein the viscosity of the polybutene is greater than 10 cSt at 100° C.48. The shoe sole of claim 34, wherein the number average molecular weight of the polybutene polymer is 10,000 or less.49. The shoe sole of claim 34, wherein the elastosmeric composition comprises 100 parts by weight rubber and the polybutene is present in the elastomeric composition from 2 to 30 phr, based upon 100 parts by weight of the rubber.50. A colorable tire sidewall comprising an elastomeric composition comprising at least one copolymer of a C4 to C7 isoolefin and a p-methylstyrene derived units, at least one non-black filler; and polybutene processing oil having a viscosity of from 10 to 6000 cSt at 100° C.51. The colorable tire sidewall of claim 50, further comprising a rubber selected from polybutadiene, polysoprene, styrene-butadiene rubber, styrene-isoprene-butadiene rubber, isoprene-butadiene rubber, high cis-polybutadiene or compositions thereof.52. The colorable tire sidewall of claim 50 further comprising an accelerating agent selected from stearic acid tetramethylthiuram disulfide, 4,4′-dithiomorpholine, tetrabutylthiuram disulfide, benzothiazyl disulfide, hexamathylene- 1,6-bisthiosulfate disodium salt dihydrate, 2-(morpholinothio) benzothiazole, N-oxydiethylene thiocarbamyl-N-oxydiethylene sulfonamide, zinc 2-ethyl hexanoate, or N,N′-diethyl thiourea.53. The colorable tire sidewall of claim 52, wherein the accelerating agent is N,N′-diethyl thiourea.54. The colorable tire sidewall of claim 51, wherein the rubber is high cis-polybutadiene.55. The colorable tire sidewall of claim 50, wherein the copolymer is a terpolymer of isobutylene, p-methylstyrene and p-bromomethylstyrene derived units.56. The colorable tire sidewall of claim 50, wherein the copolymer is present from 20 to 50 phr, based upon 100 parts by weight of the rubber.57. The colorable tire sidewall of claim 50, wherein the non-black filler is selected from silicas, clays, talcs, calcium carbonates, aluminum oxides, titanium oxides, or zinc oxides, and mixtures thereof.58. The colorable tire sidewall of claim 50, wherein the non-black filler is present an the composition from 30 to 80 phr, based upon 100 parts by weight of the rubber.59. The colorable tire sidewall of claim 50, further comprising a cure system.60. The colorable tire sidewall of claim 59, wherein the cure system is selected from ZnO, CaO, MgO, Al2O3, CrO3, FeO, Fe2O3, NiO, Zn(Stearate)2, Ca(Stearate)2, Mg(Stearate)2, or Al(Stearate)3.61. The colorable tire sidewall of claim 59, wherein the cure system further comprises an alkylperoxide.62. The colorable tire sidewall of claim 50, wherein the processing aid has a number average molecular weight of from 400 to 10,000.63. The colorable tire sidewall of claim 50, wherein the number average molecular weight of the polybutene polymer is 10,000 or less.64. The colorable tire sidewall of claim 50, wherein the polybutene is present in the composition from 2 to 30 phr, based upon 100 parts by weight of the rubber.65. A shoe sole comprising an elastomeric composition comprising at least one copolymer of a C4 to C7 isoolefin and a p-methylstyrene derived units, at least one non-black filler and polybutene processing oil having a viscosity of from 10 to 6000 cSt at 100° C.66. The shoe sole of claim 65, further comprising a rubber selected from polybutadiene, polylsoprene, styrene-butadiene rubber, styrene-isoprene-butadiene rubber, isoprene-butadiene rubber, high cis-polybutadiene or compositions thereof.67. The shoe sole of claim 65, further comprising an accelerating agent selected from stearic acid, tetramethylthiuram disulfide, 4,4′-dithiodimorpholine, tetrabutylthiuram disulfide, benzothiazyl disulfide, hexamethylene-1,6-bisthiosulfate disodium salt dihydrate, 2-(morpholanothio) benzothiazole, N-oxydiethylene thiocarbamyl-N-oxydiethylene sulfonamide, zinc 2-ethyl hexanoate, or N,N′-diethyl thiourea.68. The shoe sole of claim 67, wherein the accelerating agent is N,N′-diethyl thiourea.69. The shoe sole of claim 66, wherein the rubber is high cis-polybutadiene.70. The shoe sole of claim 65, wherein the copolymer is a terpolymer of isobutylene, p-methylstyrene and p-bromomethylstyrene derived units.71. The shoe sole of claim 65, wherein the copolymer is present from 20 to 50 phr, based upon 100 parts by weight of the rubber.72. The shoe sole of claim 65, wherein the non-black filler is selected from silicas, clays, talcs, calcium carbonates, aluminum oxides, titanium oxides, and zinc oxides, or mixtures thereof.73. The shoe sole of claim 65, wherein the non-black filler is present in the composition from 30 to 80phr, based upon 100 parts by weight of the rubber.74. The shoe sole of claim 65, further comprising a cure system.75. The shoe sole of claim 74, wherein the cure system is selected from ZnO, CaO, MgO, Al2O3, CrO3, FeO, Fe2O3, NiO, Zn(Stearate)2, Ca(Stearate)2, Mg(Stearate)2, or Al(Stearate)3.76. The shoe sole of claim 74, wherein the cure system further comprises an alkylperoxide.77. The shoe sole of claim 65, wherein the processing aid has a number average molecular weight of from 400 to 10,000.78. The shoe sole of claim 65, wherein the number average molecular weight of the polybutene polymer is 10,000 or less.79. The shoe sole of claim 65, wherein the polybutene is present in the composition from 2 to 30 phr, based upon 100 parts by weight of the rubber.80. A colorable tire sidewall comprising an elastomeric composition comprising at least one elastomer, at least one filler, and polybutene processing oil having a number average molecular weight of from 400 to 10,000.81. The colorable tire sidewall of claim 80, wherein the polybutene has a viscosity of from 10 to 6000 cSt at 100° C.82. The colorable tire sidewall of claim 80, wherein the elastomeric composition comprises 100 parts by weight rubber and the polybutene is present from 2 to 30 phr, based upon 100 parts by weight of the rubber.83. The colorable tire sidewall of claim 80, wherein naphthenic oil is substantially absent.84. The colorable tire sidewall of claim 80, wherein the elastomer is a copolymer of a C4to C7, isoolefin and a p-methylstyrene derived units.85. The colorable tire sidewall of claim 80, wherein the elastomer is halogenated.86. The colorable tire sidewall of claim 80, wherein the filler is a non-black filler selected from silicas, clays, talcs, calcium carbonates, aluminum oxides, titanium oxides, and zinc oxides, or mixtures thereof.87. A shoe sole comprising an elastomeric composition comprising at least one elastomer, at least one filler, and a polybutene processing oil having a number average molecular weight of from 400 to 10,000; wherein the elastomeric composition comprises 100 parts by weight rubber and the polybutene is present from 2 to 30 phr, based upon 100 parts by weight of the rubber.88. A shoe sole comprising an elastomeric composition comprising at least one elastomer, at least one filler, and polybutene processing oil having a number average molecular weight of from 400 to 10,000; wherein the elastomer is a copolymer of a C4 to C7 isoolefin and a p-methylstyrene derived units.89. The shoe sole of claim 88, wherein the elastomer is halogenated.
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