Claims
- 1. A composition consisting essentially of a polyvinyl acetate resin, an organosilane coupling agent, a gelling agent comprising cellulose, a lubricant comprising a polyethylene glycol and an inorganic liquid solvent for said polyvinyl acetate resin, said composition being a reversible, shear-thinning gel.
- 2. The composition of claim 1 in which said polyvinyl acetate resin is employed in an amount within the range of from 1 to about 50 weight percent of said composition.
- 3. The composition of claim 1 in which said organosilane coupling agent is selected from the group consisting of gamma-aminopropyltriethoxysilane, methacryloxypropyltrimethoxysilane, glycidoxytrimethoxysilane, gamma-aminopropyltrimethoxysilane and gamma-glycidoxypropyltrimethoxysilane.
- 4. The composition of claim 1 in which said organosilane coupling agent is employed in an amount within the range of from 0.01 to 10 weight percent of said composition.
- 5. The composition of claim 1 in which said gelling agent is employed in an amount within the range of from 0.2 to 15 weight percent of said composition.
- 6. The composition of claim 1 in which said lubricant is employed in an amount within the range of from 0.01 to 10 weight percent of said composition.
- 7. The composition of claim 1 consisting essentially of, in weight percent of said composition, said polyvinyl acetate resin in an amount of 7 percent, said organosilane coupling agent in an amount of 0.7 percent, said gelling agent in an amount of 1.5 percent and said lubricant in an amount of 0.3 percent.
CROSS REFERENCES TO RELATED APPLICATIONS
This is a continuation of Application Ser. No. 871,098, filed Oct. 9, 1969, now abandoned, which is a division of Application Ser. No. 762,435, filed Sept. 25, 1968, now U.S. Pat. No. 3,533,768, which is a continuation-in-part of Application Ser. No. 573,870, filed Aug. 22, 1966, now abandoned.
US Referenced Citations (4)
Divisions (1)
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Number |
Date |
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Parent |
762435 |
Sep 1968 |
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Continuations (1)
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Number |
Date |
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Parent |
871098 |
Oct 1969 |
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Continuation in Parts (1)
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Number |
Date |
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Parent |
573870 |
Aug 1966 |
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