Abstract:
The present invention provides amphiphilic comb polymer compositions of phosphorus acid group containing backbone polymers of methacrylic anhydride having hydrophobic alkyl, aryl, cycloalkyl or polyolefin ester or amide side chain groups formed on the backbone polymers and comprising from 75 to 100 wt. %, based on the total weight of monomers used to make the backbone polymer, of methacrylic acid polymerized units, wherein in the backbone polymer from 20 to less than 70 wt. %, preferably from 50 to 67 wt. % of the methacrylic acid polymerized units comprise methacrylic anhydride groups as determined by titration of the backbone polymer. As polymeric additives, the polymers can compatibilize polyolefins and polar polymers like polyesters.
Abstract:
Disclosed herein is a composition comprising a first block copolymer that comprises a first block and a second block; where the first block has a higher surface energy than the second block; a second block copolymer that comprises a first block and a second block; where the first block of the first block copolymer is chemically the same as or similar to the first block of the second block copolymer and the second block of the first block copolymer is chemically the same as or similar to the second block of the second block copolymer; where the weight percent based on total solids of the first block of the second block copolymer is greater than that of the first block of the first block copolymer; where the first block copolymer phase separates into a first morphology of cylindrical or lamellar domains when disposed singly on a substrate.
Abstract:
The present disclosure provides a composition comprising: a) a polypropylene; b) a polyolefin elastomer; and c) a block composite. The polyolefin elastomer has an I10/I2 from greater than 7.5 to 15.0. The composition may optionally include a filler.
Abstract translation:本公开提供了一种组合物,其包含:a)聚丙烯; b)聚烯烃弹性体; 和c)块复合材料。 聚烯烃弹性体具有大于7.5至15.0的I 10 / I 2。 组合物可以任选地包括填料。
Abstract:
The present invention provides polymer compositions of one or more phosphorus acid group containing, polymers of six-membered cyclic methacrylic acid imide comprising a backbone polymer having one or more one methacrylic acid in polymerized form or its salt, quaternary ammonium group, ester side chain group or amide side chain group, wherein the backbone polymers comprise from 60 to 100 wt. %, based on the total weight of monomers used to make the backbone polymer, of total methacrylic acid polymerized units, regardless of their form, and wherein a total of from 7.5 to 95 wt. %, or, preferably, less than 70 wt. % of the methacrylic acid polymerized units comprise methacrylic anhydride groups or six-membered cyclic methacrylic imide groups. The polymer can be readily tailored to boost modulus and modify surface energies when added to polymers like polyolefins, and to make them compatible with other polymers, like polyamide.
Abstract:
The present invention provides comb polymer compositions comprising phosphorus acid group containing backbone polymers of six-membered cyclic methacrylic imide having one or more side chain ether group containing N-substituent chosen from an ether group, a polyether group, an etheramine group, a polyetheramine group, an ether group crosslinking the backbone polymer chains, and a polyether group crosslinking the backbone polymer chains. The backbone polymers comprise from 60 to 100 wt. %, based on the total weight of monomers used to make the backbone polymer, of methacrylic acid polymerized units, regardless of their form, and from 7.5 to 95 wt. % of such polymerized units as methacrylic anhydride groups or six-membered cyclic methacrylic imide groups.
Abstract:
The present disclosure provides a composition comprising: a) a polypropylene; b) a polyolefin elastomer; and c) a block composite. The polyolefin elastomer has an I10/I2 from greater than 7.5 to 15.0. The composition may optionally include a filler.
Abstract translation:聚烯烃弹性体具有大于7.5至15.0的I 10 / I 2。 组合物可以任选地包括填料。
Abstract:
Embodiments of a grafted polyethylene comprise a reaction product of a polyethylene having a melt index (at 190° C., 2.16 kg) of at least 0.75 g/10 min, from 0.5 wt. % to 10 wt. % of metal acrylate or metal methacrylate at least partially grafted on the polyethylene, and from 0.1 wt. % to 10 wt. % of one or more metal carboxylates, wherein the metal carboxylate does not have any terminal unsaturation.
Abstract:
Disclosed is a curly fiber having a fiber centroid and comprising a first region having a first centroid and a second region wherein the first region comprises an ethylene/alpha olefin interpolymer composition in an amount of at least 75 weight percent based on total weight of the first region and wherein the ethylene/alpha olefin interpolymer composition is characterized by a low temperature peak and a high temperature peak on an elution profile via improved comonomer composition distribution (ICCD) procedure, and a full width at half maximum of the high temperature peak is less than 6.0° C. and the second region is a material comprising a polymer which is different from the ethylene/alpha-olefin interpolymer of the first region and wherein the regions are arranged such that at least one of the first centroid and the second centroid is not the same as the fiber centroid.
Abstract:
The present disclosure provides a multilayer film. The multilayer film includes at least two layers including a sealant layer and a second layer in contact with the sealant layer. The sealant layer contains (A) a first ethylene-based polymer having a density from 0.900 g/cc to 0.925 g/cc and a melt index from 0.5 g/10 min to 30 g/10 min; and (B) a polyethylene-polydimethylsiloxane block copolymer having a weight average molecular weight from 1,000 g/mol to 10,000 g/mol. The second layer contains a second ethylene-based polymer.
Abstract:
Embodiments of the invention provide a reinforced polypropylene comprising a multi-modal molecular weight distribution elastomer and a block composite.