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US 2014/0213745 A1Published application
Branched Propylene Oligomers
OwnerPeijun Jiang, Charles J. Ruffinventors
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Abstract
This invention relates method to prepare and compositions pertaining to an amorphous polymer comprising: at least 95 mol % propylene and 0 to 5 mol % vinyl monomer content, wherein the polymer has a g′vis of less than 0.95, an Mn of about 200 to about 10,000, an ΔHf of less than 10 J/g and has greater than 50% allylic chain end functionality.
Claims25
A branched amorphous propylene polymer comprising:
- at least 95 mol % propylene and 0 to 5 mol % vinyl monomer,
- wherein the polymer has a g′vis of less than 0.98;
- an Mn of about 200 to about 20,000 g/mol;
- a heat of fusion of less than 10 J/g;
- and
- has greater than 50% allylic chain end functionality.
3 more elements
Dependencies are inferred from the claim text.