C - Chemistry – Metallurgy – 08 – L
Patent
C - Chemistry, Metallurgy
08
L
C08L 75/04 (2006.01) C08L 83/04 (2006.01) C08K 3/00 (2006.01)
Patent
CA 2464455
Re-processable thermoplastic elastomer composition comprising (A) a thermoplastic polyurethane polymer, and (B) a silicone elastomer, wherein the weight ratio of the silicone elastomer to the thermoplastic polyurethane polymer is from 5:95 to 85:15, are disclosed along with methods for making such compositions.
L'invention concerne une composition élastomère thermoplastique retransformable renfermant (A) un polymère de polyuréthanne thermoplastique et (B) un élastomère de silicone, le rapport pondéral de l'élastomère de silicone par rapport au polymère de polyuréthanne thermoplastique étant compris entre 5:95 et 85:15. Ladite invention a également trait à des procédés de préparation de telles compositions.
Gornowicz Gerald
Gross Craig
Hartmann Mark
Liao Jun
Sage Jeffrey
Bereskin & Parr Llp/s.e.n.c.r.l.,s.r.l.
Dow Corning Corporation
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