Process for producing a medical vinyl chloride resin material

Details Process for producing a medical vinyl chloride resin material Process for producing a medical vinyl chloride resin material

1987-12-28

1989-09-26

Page, Thurman K.

Drug, bio-affecting and body treating compositions

Preparations characterized by special physical form

Matrices

424484, 427 2, 427384, 523122, A61K 914

Patent

active

048699098

ABSTRACT:
A process for producing a medical resin material comprising the steps of (a) adding and dispersing a porous powder containing a pharmaceutical solution in the fine pores thereof to a solution of a polyvinyl chloride resin which is prepared by uniformly dissolving a polyvinyl chloride resin into an organic solvent, thereby preparing a uniform mixed solution; (b) shaping by utilizing the flow property of the mixed solution; and (c) solidifying the shaped mixed solution by evaporizing to remove the organic solvent.

REFERENCES:
patent: 4555398 (1985-11-01), Oda

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