公开(公告)号：US20170088661A1

公开(公告)日：2017-03-30

申请号：US15126911

申请日：2015-03-17

Applicant: BOSTIK SA

Inventor： Guillaume MICHAUD ,  Marjorie PEREIRA ,  Frederic SIMON

IPC: C08G18/10 ,  C09J175/04 ,  B32B37/12 ,  C08G18/76 ,  C08G18/48 ,  C09J11/04 ,  C08K3/26

Abstract: 1) Specific polyurethane prepolymer (PP2) comprising at least two terminal (2-oxo-1,3-dioxolan-4-yl)methyl carbamate groups of low viscosity, its preparation process and its use in the manufacture of an adhesive composition.2) Multicomponent system comprising, as first component (A), a composition comprising at least one such polyurethane prepolymer and, as second component (B), a composition comprising at least one curing agent comprising at least two primary amine (—NH2) groups (B1).3) Process for assembling materials employing the polyurethane prepolymer (PP2) according to the invention.

公开(公告)号：US20170107321A1

公开(公告)日：2017-04-20

申请号：US15127224

申请日：2015-03-17

Applicant: BOSTIK SA

Inventor： Guillaume MICHAUD ,  Marjorie PEREIRA ,  Frederic SIMON

IPC: C08G18/78 ,  C08G18/18 ,  C08G18/28 ,  C08G18/10 ,  C09J175/04

CPC classification number: C08G18/7837 ,  C08G18/10 ,  C08G18/1808 ,  C08G18/2815 ,  C08G18/284 ,  C08G18/735 ,  C08G71/04 ,  C09J175/04 ,  C09J175/08

Abstract: 1) Specific polyurethane prepolymer (PP2) comprising at least two terminal (2-oxo-1,3-dioxolan-4-yl)methyl carbamate groups of low viscosity, its preparation process and its use in the manufacture of an adhesive composition.2) Multicomponent system comprising, as first component (A), a composition comprising at least one such polyurethane prepolymer and, as second component (B), a composition comprising at least one curing agent having at least two primary amine (—NH2) groups (B1).3) Process for assembling materials employing the polyurethane prepolymer (PP2) according to the invention.