Title:
MOULDED ARTICLE CONTAINING CLADDED CORE PARTICLES
Document Type and Number:
WIPO Patent Application WO2004096894
Kind Code:
A3
Abstract:
The invention relates to a moulded article exhibiting an optical effect and consisting essentially of cladded core particles whose coat forms a matrix and whose core is essentially solid and is provided with essentially monodisperse size distribution. Said invention is characterised in that the inventive mould article is produced by a method consisting of a) heating a cladded core article to a temperature of a fluid state of the coat thereof, b) extruding the liquid claded core particles from a) by means of an extruder provided with a sheet die and c) transferring extruded material from b) by means of a rolling mill. A method for producing said moulded articles and for the use thereof is also disclosed. The materials produced according to said invention exhibit a uniform colour effect dependent on a viewing angle.
More Like This:
| JPH11180226 | MANUFACTURE OF WEATHER STRIP FOR AUTOMOBILE |
Inventors:
HELLMANN GOETZ PETER (DE)
RUHL TILMANN EBERHARD (DE)
WINKLER HOLGER (DE)
RUHL TILMANN EBERHARD (DE)
WINKLER HOLGER (DE)
Application Number:
PCT/EP2004/003456
Publication Date:
April 21, 2005
Filing Date:
April 01, 2004
Export Citation:
Assignee:
MERCK PATENT GMBH (DE)
HELLMANN GOETZ PETER (DE)
RUHL TILMANN EBERHARD (DE)
WINKLER HOLGER (DE)
HELLMANN GOETZ PETER (DE)
RUHL TILMANN EBERHARD (DE)
WINKLER HOLGER (DE)
International Classes:
B29C47/00; C08F257/02; C08F285/00; C08J5/18; C08L51/00; B32B37/15; (IPC1-7): C08F257/02; B29C47/00; B32B31/30; C08F285/00; C08J5/18; C08L51/00
Domestic Patent References:
| WO2003025035A2 | 2003-03-27 |
Foreign References:
| DE10227071A1 | 2003-12-24 | |||
| EP0955323A1 | 1999-11-10 | |||
| DE10204338A1 | 2003-08-14 |
Download PDF: