C - Chemistry – Metallurgy – 08 – L
Patent
C - Chemistry, Metallurgy
08
L
C08L 3/06 (2006.01) A23G 4/08 (2006.01) C08K 5/103 (2006.01) C08L 23/06 (2006.01) C08L 51/06 (2006.01)
Patent
CA 2739051
The subject matter of the present invention is an elastomeric composition, characterized in that it contains: - at least 5% and at most 70% by weight of an ester of a starchy material, which has a degree of ester substitution (DS) of between 1.0 and 3.0, preferably between 1.2 and 3.0, - at least 5% and at most 40% by weight of a plasticizer of this ester of starchy material, said plasticizer preferably being other than water, and - at least 25% by weight and at most 90% by weight of an elastomeric non-starch polymer.
La présente invention a pour objet une composition élastomérique, caractérisée en ce qu'elle contient : - au moins 5 % et au plus 70 % en poids d'un ester d'une matière amylacée, de degré de substitution en esters (DS) compris entre 1,0 et 3,0, de préférence compris entre 1,2 et 3,0, - au moins 5 % et au plus 40 % en poids d'un plastifiant de cet ester de matière amylacée, ledit plastifiant étant, de préférence, autre que l'eau et, - au moins 25 % en poids et au plus 90 % en poids d'un polymère non amylacé élastomérique.
Mentink Leon
Tripier Jacques
Roquette Freres
Smart & Biggar
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