Global Patent Index - EP 3976691 A1

EP 3976691 A1 20220406 - ISOCYANATE-FREE CHAIN EXTENSION AND CROSSLINKING BY MEANS OF FUNCTIONAL SILANES

Title (en)

ISOCYANATE-FREE CHAIN EXTENSION AND CROSSLINKING BY MEANS OF FUNCTIONAL SILANES

Title (de)

ISOCYANATFREIE KETTENVERLÄNGERUNG UND VERNETZUNG MITTELS FUNKTIONELLER SILANE

Title (fr)

EXTENSION DE CHAÎNE SANS ISOCYANATE ET RÉTICULATION AU MOYEN DE SILANES FONCTIONNELS

Publication

EP 3976691 A1 20220406 (DE)

Application

EP 21716452 A 20210407

Priority

  • EP 20168560 A 20200407
  • EP 2021059056 W 20210407

Abstract (en)

[origin: WO2021204874A1] The invention relates to: a method for preparing polymeric organosilane-containing compounds by reacting isocyanate-reactive compounds (P) with a specific silane compound (S); the polymer compounds that can be obtained using said method; and the use of said polymer compounds in the preparation of unfoamed polymers, of flexible foams and/or two-component (2K) systems, as well as the use of said polymer compounds in the CASE sector (coatings, adhesives, sealants, and elastomers), furniture, mattresses, car seats, sealing or acoustic materials, for insulating district heating pipes, tanks and pipelines, as well as for producing all kinds of cooling devices.

IPC 8 full level

C08G 77/20 (2006.01); C07F 7/08 (2006.01); C08G 77/04 (2006.01); C08G 101/00 (2006.01)

CPC (source: EP)

C08G 77/458 (2013.01); C08G 2110/0008 (2021.01)

Citation (search report)

See references of WO 2021204874A1

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

Designated extension state (EPC)

BA ME

DOCDB simple family (publication)

EP 3892669 A1 20211013; EP 3976691 A1 20220406; WO 2021204874 A1 20211014

DOCDB simple family (application)

EP 20168560 A 20200407; EP 2021059056 W 20210407; EP 21716452 A 20210407