公开(公告)号：US3664864A

公开(公告)日：1972-05-23

申请号：US3664864D

申请日：1969-07-28

Applicant: BASF AG

Inventor： WIDDER RUDI ,  DISTLER HARRY ,  HAUG ERWIN

IPC: D06M11/05 ,  D06M13/256 ,  B44D1/48

CPC classification number: D06M11/05 ,  D06M13/256 ,  Y10T442/2369 ,  Y10T442/2385 ,  Y10T442/2762

Abstract: Durable shaping of keratinous fibrous materials by impregnation with solutions or dispersions of compounds which in the betaine form have the formula R1R4R5N -CHR2-CHR3-O-SO2 wherein R1 is an unsubstituted or substituted hydrocarbon radical, R2 and R3 each denotes a hydrogen atom or a lower alkyl radical, and R4 and R5 each denotes a hydrogen atom or an unsubstituted or substituted hydrocarbon radical and heating with steam at 100* to 150* C while shaping; fibrous materials thus treated.

Abstract translation: 通过用甜菜碱形式的化合物的溶液或分散体浸渍形成角质纤维材料，其具有式R1R4R5N -CHR2-CHR3-O-SO2，其中R1是未取代或取代的烃基，R2和R3各自表示氢原子或 低级烷基，R4和R5各自表示氢原子或未取代或取代的烃基，同时在100-150℃下加热，同时成型; 如此处理的纤维材料。