Process of producing a composite macrostructure of organic and inorganic materials
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United States of America Patent
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Aug 22, 1989
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N/A
app pub date -
Apr 25, 1988
filing date -
Jun 1, 1987
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Expired
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Abstract
A composite self-supporting flexible agglomerated macrostructure is described which includes (1) a matrix of unfibrillated polytetrafluoroethylene resin and addition curable silicone and (2) particulate material including hydroxyapatite and/or tricalcium phosphate uniformly distributed throughout said matrix, the macrostructure being uniformly permeated by a network of open pores formed in the process of manufacture by intimately blending particulate sodium chloride and subsequently leaching the sodium chloride particles.
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