Univerza V Ljubljani

Kemijski Institut

Hidria D.o.o.

Marija Colovic

Ivan Jerman

Vitoslav Bratus

Andrej Demsar

Mirjana Rodosek

Alisa Sehic

Jelena Vasiljevic

Spela Bolka

Ines Bergoc

Barbara Simoncic

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.

Method for the preparation of a polyamide 6 copolymer and filaments, flame retardant polyamide 6 copolymer and copolymer filaments

The invention relates to a method for the production of a laminated core comprising a stack of metallic plates, in which: &#x2014;a metallic sheet () is chosen, having a first main face () and a second main face () which are coated with a sub-layer comprising at least one material selected from epoxides and polyepoxides, &#x2014;a layer () with a thickness of less than 500 &#x3bc;m of a precursor composition selected from partly epoxides and at least partly cross-linked polyepoxides is placed in contact with said sub-layer, &#x2014;a layer () with a thickness of less than 500 &#x3bc;m of a curing composition comprising at least one crosslinking agent is placed in contact with said sub-layer, &#x2014;said metallic sheet is punched, &#x2014;the metallic plates are then superposed to each other.

Method for the production of a laminated core

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Ljubljana, Slovenia

Marija Colovic