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Brevet Année : 2019

HYDROGEL COMPOSITIONS

Résumé

A crosslinkable composition comprising: A) at least one polymerisable monomer or a mixture of polymerisable monomers or a mixture of polymerisable monomers and macromonomers bearing at least one polymerisable C?C function of the acrylate, methacrylate, maleate, fumarate, itaconate, citraconate, styrene or vinyl type; B) at least one polyol chosen from oligoglycerols, linear, branched and hyperbranched polyglycerols, or a mixture of hyperbranched polyglycerol and a polyol chosen from oligoglycerols, and linear, branched and hyperbranched polyglycerols, comprising, on average, more than 1 hydroxyl group functionalised with a group bearing a polymerisable C?C function of the acrylate, methacrylate, maleate, fumarate, itaconate, citraconate, styrene or vinyl type; C) a free radical initiator or a mixture of free radical initiators capable of initiating polymerisation by thermal, redox or photochemical means; and D) optionally, at least one additive.

Domaines

Chimie
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Dates et versions

hal-04338988 , version 1 (12-12-2023)

Identifiants

  • HAL Id : hal-04338988 , version 1

Citer

Fanny Coumes, Jean-Francois Stumbe, Sophie Bistac-Brogly, Romain Jagu, Jean-Francois Rumigny. HYDROGEL COMPOSITIONS. France, Patent n° : 20210332174. 2019. ⟨hal-04338988⟩
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