The use of redispersible polymer powders or polymer granules...

Details The use of redispersible polymer powders or polymer granules... The use of redispersible polymer powders or polymer granules...

A - Human Necessities

61

K

A61K 47/38 (2006.01) A01N 25/26 (2006.01) A61K 9/14 (2006.01) A61K 9/28 (2006.01) A61K 9/32 (2006.01) A61K 9/48 (2006.01) A61K 9/50 (2006.01) A61K 47/34 (2006.01) C05G 3/00 (2006.01)

Patent

CA 2228818

The use of redispersible polymer powders or polymer granules for coating pharmaceutical or agrochemical use forms, consisting of a) 10 - 95% by weight of polyvinyl acetate, b) 5 - 90% by weight of an N-vinylpyrrolidone-containing polymer, c) 0 - 20% by weight of another water-soluble or water-swellable substance and d) 0 - 20% by weight of a water-insoluble dusting agent with or without e) other additives.

Poudres ou granules de polymères redispersibles, utilisés comme revêtement de produits pharmaceutiques ou agrochimiques, constitués a) de 10 - 95 % en poids d'acétate de polyvinyle, b) de 5 - 90 % en poids d'un polymère contenant de la N-vinylpyrrolidone, c) de 0 - 20 % en poids d'une autre substance hydrosoluble ou qui se gonfle dans l'eau et d) de 0 - 20% en poids d'une agent à poudrer insoluble dans l'eau avec ou sans e) d'autres additifs.

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