Patenton — panteon of patents

(19)

RU

(11)

2 741 976

(13)

C2

(51)

IPC

C08J11/22(2006-01-01)

(21) (22)

Application

2018135741, 2017-05-23

(24)

Start date

2017-05-23

(22)

Actual filing date

2017-05-23

(45)

Published

2021-02-01

(72)

Inventor

Ryumer FrantsEk Karl-GustavBergkvist Mattias

(73)

Holder

Borealis Ag

MOLECULAR MODIFICATION OF POLYETHYLENE RESIN Russian patent published in 2021 - IPC C08J11/22 

Abstract RU 2741976 C2

FIELD: technological processes.

SUBSTANCE: invention relates to a method of producing modified polyethylene, having a low melt flow index (5 kg, 190 °C) (MFI). In particular, the present invention relates to a method for controlled production of modified polyethylene recycles having low MFI and low content of gel directly by reaction extrusion.

EFFECT: molecular modification of polyethylene resin is proposed.

16 cl, 1 tbl, 1 dwg

Similar patents RU2741976C2

Title Year Author Number
PROCESS FOR ENHANCING MELT STRENGTH OF POLYPROPYLENE 2015
  • Frijlink, Wilhelm Klaas
  • Nijhof, Leonardus Bernardus Gerhardus Maria
 RU2683745C2
METHOD FOR MANUFACTURING POLYETHYLENE ADHESIVE COMPOSITION FOR ANTI-CORROSIVE DECORATIVE COATINGS AND POLYETHYLENE ADHESIVE COMPOSITION FOR ANTI-CORROSIVE DECORATIVE COATINGS OBTAINED BY THIS METHOD 2022
  • Zubkova Anna Vladimirovna
 RU2810787C1
POLYETHYLENE POWDER, METHOD OF ITS PRODUCTION AND USE IN ROTARY MOLDING 2016
  • Balducci Daniele
  • Mariani Paolo
 RU2724874C2
POLYPROPYLENE FOR FOAMED PLASTIC AND FOAMED POLYPROPYLENE 2012
  • Tran An Tuan
  • Klimke Katya
  • Braun German
  • Filipe Syuzana
 RU2557247C9
BIODEGRADABLE POLYESTER, METHOD FOR PRODUCTION THEREOF AND ARTICLES CONTAINING SAID POLYESTER 2009
  • Bastioli Katja
  • Rallis Andzhelos
 RU2499007C2
CROSS-LINKABLE POLYOLEFIN COMPOSITION 2018
  • Wang Jingbo
  • Bernreitner Klaus
  • Ek Carl-Gustaf
  • Steiner Lisa Maria
  • Hubner Gerhard
  • Hartikainen Juha
  • Ruskeeniemi Jari-Jussi
 RU2730523C1
POLYPROPYLENE COMPOSITION HAVING HIGH MELT STRENGTH AND PREPARATION METHOD THEREOF 2014
  • Volkov Aleksej Mikhajlovich
  • Ryzhikova Irina Gennadevna
  • Khvostov Stanislav Aleksandrovich
 RU2600168C2
FUSIBLE POLYMER COMPOSITION CONTAINING FLUOROPOLYMER HAVING LONG SIDE CHAINS 2004
  • Amos Stiven E.
  • Khinttser Klaus
  • Kaspar Kharald
  • Lavalli Klod
 RU2383557C2
CROSS-LINKING COMPOSITION CONTAINING POLYETHYLENE AND ITS APPLICATION FOR ROTATIONAL MOULDING 2015
  • Mariani, Paolo
  • Balducci, Daniele
 RU2684098C2
POLYPROPYLENE FILMS WITH IMPROVED TIGHTNESS, IN PARTICULAR IMPROVED SEALING PROPERTIES 2015
  • Defoer Johan
  • De Wever Willem
  • Croonen Sara
 RU2716598C2

RU 2 741 976 C2

Authors

Ryumer Frants

Ek Karl-Gustav

Bergkvist Mattias

Dates

2021-02-01—Published

2017-05-23—Filed

download Download PDF read Similar patents