NATURAL OIL POLYOLS IN ELASTOMERS FOR TIRES - DOW GLOBAL TECHNOLOGIES INC

Title:

NATURAL OIL POLYOLS IN ELASTOMERS FOR TIRES

Document Type and Number:

WIPO Patent Application WO/2010/111069

Kind Code:

A3

Abstract:

Prepolymers having active NCO groups are disclosed. The prepolymers are the reaction product of at least one polyisocyanate and a polyhydric component which comprises at least one dimer fatty derivative diol or diamine that is a natural oil based polyol or polyamine which includes the derivative of at least one dimer fatty acid. Polyurethane and polyurea elastomers obtained from the prepolymers are also disclosed. Also disclosed are methods of manufacturing polyurethane or polyurea treaded tires.

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Inventors:

XIE RUI (US)
SHAH SYED (US)
VERGHESE KANDATHIL (US)

Application Number:

PCT/US2010/027458

Publication Date:

February 10, 2011

Filing Date:

March 16, 2010

Export Citation:

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Assignee:

DOW GLOBAL TECHNOLOGIES INC (US)
XIE RUI (US)
SHAH SYED (US)
VERGHESE KANDATHIL (US)

International Classes:

B29D30/52; B60C1/00; C08G18/10; C08G18/42

Domestic Patent References:

WO2003070801A1	2003-08-28
WO2003082944A1	2003-10-09

Foreign References:

EP1529788A1	2005-05-11
US6657036B1	2003-12-02
US20040048976A1	2004-03-11

Other References: