Claims
- 1. A porous, homogeneous, cross-linked polymeric material having interconnected cavities or chambers of micron dimensions whose total pore volume is greater than 95% (20 cc/g), said material formed from a water-in-oil emulsion, said emulsion containing at least 95% by weight water, the material having a dry density of less than 0.15 g/cc and comprising at least 30% by weight of chloromethyl styrene residues crosslinked with a di-functional agent.
- 2. A polymeric material according to claim 1 wherein said emulsion further comprises a surfactant in an amount greater than 20% by weight.
Priority Claims (1)
Number |
Date |
Country |
Kind |
8405680 |
Mar 1984 |
GBX |
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Parent Case Info
This is a divisional application of Ser. No. 707,279 filed Mar. 1, 1985 U.S. Pat. No. 4,612,334.
US Referenced Citations (16)
Foreign Referenced Citations (8)
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Sep 1982 |
EPX |
1078055 |
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GBX |
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GBX |
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Divisions (1)
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Number |
Date |
Country |
Parent |
707279 |
Mar 1985 |
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