Flammhemmende Klebstoffzusammensetzung

Details

Veröffentlichungs-Nr.

EP3275914

Aktenzeichen

EP16182052

Anmeldetag

29. Juli 2016

Veröffentlichung

11. Mai 2022

Erteilung

11. Mai 2022

Rechtsraum

EP

IPC

C08G59/50C08K5/49C08K5/521C09J163/00// C08K3/02

Abstract

In one aspect of the present disclosure, there is provided an adhesive precursor, comprising a first part (A) comprising: a first epoxy curing agent comprising at least one polyether amine and having an amine equivalent weight of at least 55 grams per mole of amine equivalents; a second epoxy curing agent distinct from the first epoxy curing agent and/or a secondary curative; a metal salt catalyst; a toughening agent; optionally, at least one phosphorous-based first flame retardant; optionally, at least one second flame retardant distinct from the at least one first flame retardant; and a second part (B) comprising: a first epoxy resin; and/or a second epoxy-based resin distinct from the first epoxy resin; at least one phosphorous-based first flame retardant; optionally, at least one second flame-retardant distinct from the at least one first flame retardant; an epoxy-based reactive diluent; a core-shell polymer toughening agent; and optionally, a filler material; wherein the total amount of flame retardant is lower than 50 wt.-% of the total curable adhesive precursor.

Anmelder

Firma

3M Innovative Properties Company

Land

🇺🇸 USA

Fachgebiete