Title:
SYNTHESIS OF BIURETS AND ISOCYANATES WITH ALKOXYSILANE FUNCTIONS, FORMULATIONS CONTAINING SAME AND USE THEREOF
Document Type and Number:
WIPO Patent Application WO2005070942
Kind Code:
A3
Abstract:
The invention relates to a composition and a method of preparing one such composition and an isocyanatoalkoxysilane. The polyisocyanate composition contains at least two different oligomeric compounds comprising at least three units and at most five units selected from aminoalkylsilane units and diamine units and at least one function selected from isocyanate functions and from those derived therefrom. The invention is characterised in that one of the aforementioned compounds comprises at least two aminoalkylsilane units and in that another compound comprises at least two diamene units. The invention is suitable for coatings.
Inventors:
BERNARD JEAN-MARIE ALPHONSE ET (FR)
SCHWARZ JOHANNES (FR)
REVELANT DENIS (FR)
SCHWARZ JOHANNES (FR)
REVELANT DENIS (FR)
Application Number:
PCT/FR2004/003261
Publication Date:
November 17, 2005
Filing Date:
December 16, 2004
Export Citation:
Assignee:
RHODIA CHIMIE SA (FR)
BERNARD JEAN-MARIE ALPHONSE ET (FR)
SCHWARZ JOHANNES (FR)
REVELANT DENIS (FR)
BERNARD JEAN-MARIE ALPHONSE ET (FR)
SCHWARZ JOHANNES (FR)
REVELANT DENIS (FR)
International Classes:
C07F7/10; C07F7/18; (IPC1-7): C07F7/10
Domestic Patent References:
| WO2002077057A1 | 2002-10-03 |
Foreign References:
| US4412073A | 1983-10-25 | |||
| EP0765893A1 | 1997-04-02 | |||
| EP1318160A1 | 2003-06-11 | |||
| US3361783A | 1968-01-02 | |||
| US3933756A | 1976-01-20 | |||
| US4143060A | 1979-03-06 | |||
| US4512898A | 1985-04-23 | |||
| EP0649850A1 | 1995-04-26 | |||
| US20010031848A1 | 2001-10-18 |
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