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US 12,729,262 B2Granted
Preparation of polyolefin-polyacrylate block copolymers additives for increasing surface energy of polyethylene
AssigneeDow Global Technologies LLC
InventorsTao Wang, Hongyu Chen, Zachary Kean, Todd Senecal
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Abstract
This disclosure includes a polymer blend comprising. The polymer blend includes at least 60% by weight olefin-based polymer, and a diblock copolymer comprising an non-polar block and a polar block, wherein the diblock copolymer has a number average molecular weight number (Mn) less than 5000 g/mol as determined by proton nuclear magnetic resonance (1H NMR); and wherein the non-polar block and the polar block are connected by a thiol linkage.
Claims18
A polymer blend comprising:
- at least 60% by weight olefin-based polymer, and
- a diblock copolymer comprising a non-polar block and a polar block, wherein the diblock copolymer has a number average molecular weight number (Mn) less than 5000 g/mol as determined by proton nuclear magnetic resonance (1H NMR);
- and
- wherein the non-polar block and the polar block are connected by a thiol linkage.
1 more element
Dependencies are inferred from the claim text.