专利检索 ap:("UNIVERZA V LJUBLJANI" OR "KEMIJSKI IN{hacek over (S)}TITUT") AND inv:"Jelena Vasiljevic" 第 1 页

1.

发明授权
Method for the preparation of a polyamide 6 copolymer and filaments, flame retardant polyamide 6 copolymer and copolymer filaments 有权

公开(公告)号：US12071513B2

公开(公告)日：2024-08-27

申请号：US17255813

申请日：2019-06-26

申请人： UNIVERZA V LJUBLJANI , KEMIJSKI IN{hacek over (S)}TITUT

发明人： Ivan Jerman , Marija Colovic , Jelena Vasiljevic , Barbara Simoncic , Alisa {hacek over (S)}ehic , Andrej Dem{hacek over (s)}ar

IPC分类号： C08G69/42 , C08G69/14 , C08G69/16 , C08G69/18 , C08K5/5313 , C08L77/02 , D01F6/80

CPC分类号： C08G69/18 , C08G69/14 , C08G69/16 , C08G69/42 , C08K5/5313 , C08L77/02 , D01F6/80

摘要： The invention relates to a method for preparation of a polyamide 6 copolymer, characterised in that a copolymerization reaction is carried out between: o at least one caprolactam of formula (I): o at least one caprolactam, named substituted caprolactam, in which at least one of the carbon atoms is covalently linked to at least one A moiety, said A moiety being selected from the group formed of: # moieties comprising at least one group of formula: (A) #moieties comprising at least one group of formula: (B) # moieties comprising at least one group of formula: (C) The invention also relates to a polyamide 6, to polyamide 6 filaments and filaments yarns.