Global Patent Index - EP 1062269 A1

EP 1062269 A1 20001227 - USE OF MONOHYDRATE ZINC ACETYLACETONATE AS HALOGENATED POLYMER STABILISER AND PREPARATION METHOD

Title (en)

USE OF MONOHYDRATE ZINC ACETYLACETONATE AS HALOGENATED POLYMER STABILISER AND PREPARATION METHOD

Title (de)

VERWENDUNG VON ZINC-ACETYLACETONAT-MONOHYDRAT ALS STABILISATOR FÜR HALOGENHALTIGE POLYMERE UND SEIN HERSTELLUNGSVERFAHREN

Title (fr)

UTILISATION D'ACETYLACETONATE DE ZINC MONOHYDRATE COMME STABILISANT DE POLYMERES HALOGENES ET SON PROCEDE DE PREPARATION

Publication

EP 1062269 A1 20001227 (FR)

Application

EP 99907704 A 19990312

Priority

  • FR 9900568 W 19990312
  • FR 9803067 A 19980312
  • FR 9810138 A 19980806

Abstract (en)

[origin: WO9946322A1] The invention concerns the use of zinc acetylacetonate comprising at least 4.4 wt.% of water as stabilising agent for halogenated polymers. The invention also concerns a method for preparing monohydrate zinc acetylacetonate which consists in contacting a zinc oxide and/or hydroxide with acetylacetone, in the presence of a solvent; said solvent being used in a quantity ranging between 20 and 200 parts by weight, for 100 parts by weight of acetylacetone.

IPC 1-7

C08K 5/07; C08L 57/08; C07C 49/92

IPC 8 full level

C07C 45/77 (2006.01); C07C 49/92 (2006.01); C07C 67/00 (2006.01); C07C 69/716 (2006.01); C08K 5/00 (2006.01); C08K 5/07 (2006.01); C08L 57/08 (2006.01); C08L 101/04 (2006.01)

CPC (source: EP)

C07C 45/77 (2013.01); C07C 49/92 (2013.01); C07C 67/00 (2013.01); C07C 69/716 (2013.01); C08K 5/0091 (2013.01)

Citation (search report)

See references of WO 9946322A1

Designated contracting state (EPC)

AT BE CH DE DK ES FI FR GB GR IE IT LI LU NL PT SE

DOCDB simple family (publication)

WO 9946322 A1 19990916; AU 2734699 A 19990927; AU 734455 B2 20010614; BR 9908725 A 20001121; CA 2322984 A1 19990916; CN 1299392 A 20010613; EP 1062269 A1 20001227; JP 2002506101 A 20020226; KR 20010034596 A 20010425; NO 20004532 D0 20000911; NO 20004532 L 20001110; PL 342854 A1 20010716; RU 2216534 C2 20031120; TR 200003427 T2 20010521

DOCDB simple family (application)

FR 9900568 W 19990312; AU 2734699 A 19990312; BR 9908725 A 19990312; CA 2322984 A 19990312; CN 99805696 A 19990312; EP 99907704 A 19990312; JP 2000535695 A 19990312; KR 20007010090 A 20000909; NO 20004532 A 20000911; PL 34285499 A 19990312; RU 2000125688 A 19990312; TR 200003427 T 19990312