The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Feb. 09, 2021

Filed:

Aug. 08, 2016
Applicant:

Roquette Freres, Lestrem, FR;

Inventors:

Clothilde Buffe, Lomme, FR;

Jean-Pierre Pascault, Villeurbanne, FR;

Loureiro Roi Meizoso, Ferrol, ES;

Pilar Prendes Gonzales, Coruña, ES;

Senén Paz Abuin, Vadoviño, ES;

Assignee:

ROQUETTE FRERES, Lestrem, FR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08G 59/26 (2006.01); C08G 59/38 (2006.01); C08L 63/00 (2006.01); C09D 163/00 (2006.01); C09J 163/00 (2006.01); C08G 59/14 (2006.01); C08G 59/24 (2006.01); C08G 59/50 (2006.01);
U.S. Cl.
CPC ...
C08G 59/145 (2013.01); C08G 59/245 (2013.01); C08G 59/5026 (2013.01); C09D 163/00 (2013.01); C09J 163/00 (2013.01);
Abstract

The present invention relates to the use of bis-anhydrohexitol ethers as reactive diluents in a crosslinkable resin, adhesive, coating or composite matrix composition. Not only do these products make it possible to advantageously reduce the viscosity of the mixtures obtained, but they also lead to a very small reduction in the glass transition temperature of the crosslinked mixtures, compared to other reactive diluents, while spectacularly improving the mechanical properties of the latter such as the Young's modulus, the tensile strength, the elongation at break and the toughness.


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