The solid-state medicine formulation which includes the parents crocking Characteristic copolymer which is based on the poly ether which is combined with the surface active agent

摘要

As for this poly ether copolymer, it can 30 - 80 weight % N-biniru lactam, 10 - 50 weight % vinyl acetate and 10 - 50 weight % by the radical start polymerization of the blend of poly ether as for this invention, the poly ether copolymer and in regard to the formulation which at least low includes the product of the dissolved active material in the water in the polymer matrix of one surface active agent, low the dissolved active material exists in the polymer matrix as an amorphous to this water. Choice figure It is not