Global Patent Index - EP 1996649 A1

EP 1996649 A1 20081203 - STABILIZER COMPOSITIONS FOR HALOGENATED POLYMERS WITH IMPROVED INITIAL COLOR AND IMPROVED COLOR MAINTENANCE

Title (en)

STABILIZER COMPOSITIONS FOR HALOGENATED POLYMERS WITH IMPROVED INITIAL COLOR AND IMPROVED COLOR MAINTENANCE

Title (de)

STABILISATORZUSAMMENSETZUNGEN FÜR HALOGENHALTIGE POLYMERE MIT VERBESSERTER ANFANGSFARBE UND VERBESSERTER FARBHALTUNG

Title (fr)

COMPOSITIONS STABILISANTES POUR POLYMERES CONTENANT DES HALOGENES PRESENTANT UNE COULEUR DE DEPART AMELIOREE ET UNE MEILLEURE TENUE DES COULEURS

Publication

EP 1996649 A1 20081203 (DE)

Application

EP 07703004 A 20070124

Priority

  • EP 2007000600 W 20070124
  • DE 102006011933 A 20060315

Abstract (en)

[origin: WO2007104379A1] The present invention relates to a stabilizer composition for halogenated polymers, comprising at least one compound from group A) and at least one compound from group B), group A) consisting of semicarbazides, carbazides, carbazones and carbodiazones and salts thereof, and group B) of guanidines and melamines, superacids and salts of the superacids, epoxy and glycidyl compounds, 1,3-dicarbonyl compounds, polyols, sterically hindered amines, hydrotalcites, zeolites and alkali metal aluminocarbonates, hydrocalumites, metal hydroxides, metal oxides, metal hydrogencarbonates and metal carbonates, metal soaps, organotin compounds, organic phosphite esters, amino alcohols and hydroxyl-containing isocyanurates, a,b-unsaturated b-aminocarbonyl compounds, aminouracil compounds and aminothiouracil compounds and compounds having at least one mercapto-functional sp<SUP>2</SUP>-hybridized carbon atom. Polymers stabilized in accordance with the invention feature especially improved initial color and improved color maintenance.

IPC 8 full level

C08K 5/00 (2006.01); C08K 5/26 (2006.01)

CPC (source: EP US)

C08K 5/0008 (2013.01 - EP US); C08K 5/26 (2013.01 - EP US)

Citation (search report)

See references of WO 2007104379A1

Designated contracting state (EPC)

AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC NL PL PT RO SE SI SK TR

DOCDB simple family (publication)

DE 102006011933 A1 20070920; DE 102006011933 B4 20100415; CN 101443399 A 20090527; EP 1996649 A1 20081203; US 2009048374 A1 20090219; WO 2007104379 A1 20070920

DOCDB simple family (application)

DE 102006011933 A 20060315; CN 200780017521 A 20070124; EP 07703004 A 20070124; EP 2007000600 W 20070124; US 20944708 A 20080912