Global Patent Index - EP 2225321 A1

EP 2225321 A1 20100908 - POLYNITRONS, AND USE THEREOF FOR CROSS-LINKING UNSATURATED POLYMERS

Title (en)

POLYNITRONS, AND USE THEREOF FOR CROSS-LINKING UNSATURATED POLYMERS

Title (de)

POLYNITRONE UND DEREN VERWENDUNG ZUR VERNETZUNG UNGESÄTTIGTER POLYMERE

Title (fr)

POLYNITRONS ET LEUR UTILISATION POUR LA RÉTICULATION DE POLYMÈRES INSATURÉS

Publication

EP 2225321 A1 20100908 (DE)

Application

EP 08859912 A 20081210

Priority

  • EP 2008010487 W 20081210
  • DE 102007059733 A 20071212

Abstract (en)

[origin: WO2009074310A1] The invention relates to polyfunctional nitrons (optionally in the form of nitron-terminated polymers) and the use thereof as a cross-linking and dulling agent, preferably for the production of stable molding materials and fillers, and the use thereof in paints, lacquers, and adhesives. The invention is characterized by low cross-linking temperatures. Using polyfunctional nitrons allows all unsaturated polymers to be cured, solidified, or structured at low temperatures, preferably without using a catalyst. The optical and mechanical properties of the painted surfaces can be greatly influenced in accordance with the amount of nitron-terminated polymers or low-molecular polyfunctional nitron used. The optical properties include, inter alia, the gloss of the lacquer systems and the surface structure, e.g. the dull effect.

IPC 8 full level

C08K 5/21 (2006.01); C07C 291/00 (2006.01); C08K 5/29 (2006.01); C08K 5/32 (2006.01)

CPC (source: EP US)

C07C 291/02 (2013.01 - EP US); C08K 5/0025 (2013.01 - EP US); C08K 5/32 (2013.01 - EP US); C09D 5/033 (2013.01 - EP US); C09D 5/34 (2013.01 - EP US); C09D 7/42 (2017.12 - EP US)

Citation (search report)

See references of WO 2009074310A1

Designated contracting state (EPC)

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

Designated extension state (EPC)

AL BA MK RS

DOCDB simple family (publication)

DE 102007059733 A1 20090618; DE 102007059733 B4 20100114; AU 2008334883 A1 20090618; CN 101932644 A 20101229; CN 101932644 B 20160106; EP 2225321 A1 20100908; JP 2011506650 A 20110303; JP 5592798 B2 20140917; KR 20100117556 A 20101103; MX 2010006458 A 20101130; US 2010273910 A1 20101028; US 8883931 B2 20141111; WO 2009074310 A1 20090618

DOCDB simple family (application)

DE 102007059733 A 20071212; AU 2008334883 A 20081210; CN 200880121166 A 20081210; EP 08859912 A 20081210; EP 2008010487 W 20081210; JP 2010537308 A 20081210; KR 20107012830 A 20081210; MX 2010006458 A 20081210; US 74758208 A 20081210