A - Human Necessities – 61 – F
Patent
A - Human Necessities
61
F
403/11, 261/73
A61F 13/04 (2006.01) A61L 15/08 (2006.01) C04B 28/14 (2006.01)
Patent
CA 1116335
ABSTRACT OF THE DISCLOSURE The specification discloses a plaster composition which is primarily suitable for the manufacture of reenforcing supportive casts for medical purposes and which comprises the components a) 55 - 97 %wt of plaster of Paris, b) 1 - 30 %wt of highly cross-linked, finely dispersed powder of polyvinyl ester more than 50% insoluble in ethyl acetate, c) 0 - 12 %wt of cellular or porous light filler material with a bulk density of up to 0.1 g/cm3, and, if necessary, additional small quantities of well known supplementary and/or auxiliary agents. In accordance with preferred embodiments of the invention, in the aftermenntioned composition, component b) may constitute between ? and 30 %wt; and component c) may constitute between 3 and 12 %wt.
321347
Pietsch Hanns
Quandt Jurgen C.
Sachau Gunther
Schulte Dietrich
Beiersdorf Aktiengesellschaft
Gowling Lafleur Henderson Llp
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