Compositions containing expandable microspheres and an ionic compound, as well as methods of making and using the same
First Claim
1. A composition, comprisingat least one expandable microsphere andat least one ionic compound, said ionic compound being adsorbed onto an outside surface of said expandable microsphere to form a particle including said expandable microsphere having said ionic compound layered thereon,wherein said composition has a zeta potential that is greater than or equal to zero mV at a pH of about 9.0 or less at an ionic strength of from 10−
- 6 M to 0.1M.
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Abstract
This invention relates to composition containing expandable microspheres and at least one ionic compound and having a zeta potential that is greater than or equal to zero mV at a pH of about 9.0 or less at an ionic strength of from 10−6 M to 0.1M., as well as methods of making and using the composition.
105 Citations
26 Claims
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1. A composition, comprising
at least one expandable microsphere and at least one ionic compound, said ionic compound being adsorbed onto an outside surface of said expandable microsphere to form a particle including said expandable microsphere having said ionic compound layered thereon, wherein said composition has a zeta potential that is greater than or equal to zero mV at a pH of about 9.0 or less at an ionic strength of from 10−
Specification