Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
USE OF A MASTERBATCH COMPRISING A FLUORINATED COMPOUND TO REDUCE DIE DRIP
Document Type and Number:
WIPO Patent Application WO/2019/155152
Kind Code:
A3
Abstract:
The present invention relates to the use of a masterbatch comprising at least one fluorinated compound exhibiting a melting point equal to or higher than 240°C, in particular equal to or higher than 280°C, as determined according to the ISO 11357-3:2013 standard, with a composition comprising at least one polyamide P1 and at least one polyolefin, for reducing die drip during extrusion of the composition and of the masterbatch in the form of a monolayer structure, in particular in the form of a tube or film, while retaining good calibration and good mechanical and thermal properties of the monolayer structure.

Inventors:
BLONDEL, Philippe (Côte Saint Michel, Le Mont Joli n° 2, BERNAY, 27300, FR)
GLASSON, Fabrice (SERQUIGNY CERDATO - CENTRE DE R&D, Route du RilsanBP 19, SERQUIGNY, 27470, FR)
Application Number:
FR2019/050250
Publication Date:
November 07, 2019
Filing Date:
February 05, 2019
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
ARKEMA FRANCE (420 rue d'Estienne d'Orves, COLOMBES, 92700, FR)
International Classes:
C08J3/22; B32B27/34
Domestic Patent References:
WO2013054025A12013-04-18
Foreign References:
EP1616907A12006-01-18
EP1462483A12004-09-29
Other References:
ARKEMA: "Polymer Processing Aids", 2015, XP002785232, Retrieved from the Internet [retrieved on 20181001]
Attorney, Agent or Firm:
JEANPETIT, Christian (ARKEMA FRANCE, Département Propriété Industrielle420 rue d'Estienne d'Orves, COLOMBES CEDEX, 92705, FR)
Download PDF: