Polylactide Based Compositions
AssigneeTotal Research & Technology Feluy
InventorsThierry Coupin, Marion Helou, Martine Slawinski, Steven Henning
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AssigneeTotal Research & Technology Feluy
InventorsThierry Coupin, Marion Helou, Martine Slawinski, Steven Henning
Estimating the term…
The present invention relates to a block copolymer, being the reaction product of: at least one functionalized polyfarnesene comprising a polymeric chain derived from farnesene and having at least one functional terminal end selected from the group comprising hydroxyl, amino, epoxy, isocyanato, and carboxylic acid; and at least one lactide; forming at least one polyfarnesene block and at least one polylactide block. The present invention also relates to a process for preparing said block copolymer, a polymer composition comprising said block copolymer, an article comprising said block copolymer, the use of said block copolymers as impact modifier and the use of said block copolymer as compatibilizer.
-15. (canceled)
A block copolymer comprising a reaction product of:
The block copolymer of 16, wherein the block copolymer is a di-block or a triblock copolymer.
The block copolymer of 16, wherein the number average molecular weight Mn of the at least one polyfarnesene block is from 1 to 300 kDa.
The block copolymer of 16, wherein the number average molecular weight Mn of the at least one polylactide block is from 0.2 to 400 kDa.
The block copolymer of 16, wherein the block copolymer is selected from the group comprising PLA-PF diblock copolymer, PLA-PF-PLA triblock copolymer, PLA-PF multiblock copolymer, PLA-PF star copolymers, PLA-PF gradient containing block copolymers;
The block copolymer of 16, wherein the at least one polylactide (PLA) block is selected from the group comprising poly-L-lactide, poly-D-lactide, poly-DL-lactide, poly-meso-lactide, and mixtures thereof.
A process for manufacturing a block copolymer comprising:
A polymer composition, comprising:
A process for preparing a polymer composition, comprising contacting at least one polylactide with the at least one block polymer of claim 1.
Dependencies are inferred from the claim text.