Title:
METHOD FOR CROSS-LINKING POLYMERS
Document Type and Number:
WIPO Patent Application WO/2018/077668
Kind Code:
A1
Abstract:
The invention relates to a method for manufacturing a cross-linked polymer comprising reacting at least one polymer having at least one -SO2X group, with X being F or CI, a basic compound, and certain salts including a ring-quaternized pyridinium-type nitrogen, and possessing at least two groups in ortho or para position thereto comprising reactive hydrogen atoms; cross-linking has been proven to proceed effectively, delivering cross-linked polymers possessing improved chemical resistance and mechanical performances.
Inventors:
BOSSOLO STEFANO (IT)
OLDANI CLAUDIO (IT)
MANZONI CLAUDIA (IT)
OLDANI CLAUDIO (IT)
MANZONI CLAUDIA (IT)
Application Number:
PCT/EP2017/076478
Publication Date:
May 03, 2018
Filing Date:
October 17, 2017
Export Citation:
Assignee:
SOLVAY SPECIALTY POLYMERS IT (IT)
International Classes:
C08F8/26; C08F8/30; C08F214/18; C08J3/24; C08K5/3432; C08L27/18; C08F214/26; C08F216/14; C08J5/22; C08K3/22
Domestic Patent References:
| WO1999038897A1 | 1999-08-05 | |||
| WO2012136688A1 | 2012-10-11 | |||
| WO2007142885A1 | 2007-12-13 | |||
| WO2007142886A2 | 2007-12-13 | |||
| WO2012136688A1 | 2012-10-11 |
Foreign References:
| EP1238999A1 | 2002-09-11 | |||
| EP1239000A1 | 2002-09-11 | |||
| US6733914B1 | 2004-05-11 | |||
| US4940525A | 1990-07-10 | |||
| EP1323751A2 | 2003-07-02 | |||
| EP1172382A2 | 2002-01-16 |
Attorney, Agent or Firm:
BENVENUTI, Federica (BE)
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