摘要:
A composition of a polymer diffusion matrix for transdermally introducing pharmaceutical substances comprises 100 parts by weight of polyvinylpyrrolidone with a molecular mass of 500 thousand to 1500 thousand, 33 to 100 parts by weight of polyethyleneglycol with a molecular mass of 300 to 600 and 0,6 to 66 parts by weight of the pharmaceutical substance.