Compositions containing expandable microspheres and an ionic...

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Cellular products or processes of preparing a cellular...

Reexamination Certificate

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C162S158000, C106S400000

Reexamination Certificate

active

08034847

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 10−6M to 0.1M., as well as methods of making and using the composition.

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