Patent classifications
C08L2207/10
NON-EXTRACTABLE AND FIBER-FREE FOOD OIL REMOVING FILM AND PRODUCTION METHOD THEREOF
Non-extractable and fiber-free food oil removing film is a flexible with numerous open-cell of microporous structure used for removing oils from cooked food. The said plastic film is made from a mixture of polypropylene polymer, specific carbon atom olefin fillers and nucleating agent. The mixture is plasticized and formed into a tubular film substrate by a tubular blown film extruder, then following biaxial stretching by a specific isostatic pressurized hot water technique forming numerous of smooth, uniform, lipophilic, microporous structure that absorb and retain any kinds of oils from cooked foods. The film is applied in various forms varying to its applications such as sheet, perforated rolls, or laminated on other functional substrates to from a novel food packaging by lamination methods.
Thermoplastic resin composition, method of preparing the same, and molded part including the same
A thermoplastic resin composition with low gloss and improved colorability, pencil hardness and wear resistance has (A) 5 to 35% by weight of a first graft copolymer having an average particle diameter of 50 to 150 nm and containing acrylate rubber as a core; (B) 10 to 40% by weight of a second graft copolymer having an average particle diameter of more than 150 nm and 800 nm or less and containing acrylate rubber as a core; (C) 5 to 15% by weight of an aromatic vinyl compound-vinyl cyanide compound copolymer having a weight average molecular weight of 70,000 to 130,000 g/mol; (D) 20 to 50% by weight of an aromatic vinyl compound-(meth)acrylate compound copolymer having a weight average molecular weight of 65,000 to 100,000 g/mol; and (E) 0.1 to 7% by weight of a syndiotactic polystyrene resin.
Lubricant containing high-viscosity metallocene polyalpha-olefins
A lubricant composition comprising a high-viscosity PAO lubricant base stock having a KV100 of at least 200 cSt and comprising multiple PAO molecules comprising at least 200 carbon atoms per molecule, wherein (i) each of the PAO molecules comprises multiple pendant groups; (i) the average pendant group length of all the pendant groups excluding one methyl on each of the PAO molecules among at least 90 mol % of all of the PAO molecules, if one or more methyl is present, is at least 6.0, and (iii) the concentration of the high-viscosity PAO base stock is no more than 75 wt % of the total weight of the lubricant composition. The lubricant composition exhibits provides a high degree of protection of gear surfaces as measured by ASTM D5182.
Polymer coated multiwall carbon nanotubes
Polypropylene-coated functionalized multiwall carbon nanotubes (PP/f-MWNT) comprising functionalized multiwall carbon nanotubes (f-MWNT) in an amount of from about 0.5 wt. % to about 80 wt. %, based on the total weight of the PP/f-MWNT; and polypropylene (PP) in an amount of from about 20 wt. % to about 99.5 wt. %, based on the total weight of the PP/f-MWNT. A method of making PP/f-MWNT comprising (a) contacting pristine multiwall carbon nanotubes (p-MWNT) with nitric acid to produce f-MWNT; (b) contacting at least a portion of the f-MWNT with a first solvent to form a f-MWNT dispersion; (c) contacting PP with a second solvent to form a PP solution; (d) contacting at least a portion of the f-MWNT dispersion with at least a portion of the PP solution to form a PP and f-MWNT suspension; and (e) drying at least a portion of the PP and f-MWNT suspension to form the PP/f-MWNT.
MULTILAYERED CONTAINERS
A gas-barrier multilayered container having (i) a layer of a propylene type polymer which chiefly includes a homopolypropylene having an isotactic index of not less than 93%, and (ii) a layer of an ethylene-vinyl alcohol copolymer having not less than two crystal melting peak temperatures. Also disclosed is a lustrous and shock-resistant multilayered container having at least (i) an outermost layer of a propylene type polymer A which chiefly includes a homopolypropylene having a melt flow rate of 2.0 to 10.0 g/10 min., and (ii) an inner layer of a propylene type polymer B which chiefly includes a homopolypropylene having a melt flow rate of not more than 1.0 g/10 min.
THERMOPLASTIC RESIN COMPOSITION, METHOD OF PREPARING THE SAME, AND MOLDED PART INCLUDING THE SAME
A thermoplastic resin composition with low gloss and improved colorability, pencil hardness and wear resistance has (A) 5 to 35% by weight of a first graft copolymer having an average particle diameter of 50 to 150 nm and containing acrylate rubber as a core; (B) 10 to 40% by weight of a second graft copolymer having an average particle diameter of more than 150 nm and 800 nm or less and containing acrylate rubber as a core; (C) 5 to 15% by weight of an aromatic vinyl compound-vinyl cyanide compound copolymer having a weight average molecular weight of 70,000 to 130,000 g/mol; (D) 20 to 50% by weight of an aromatic vinyl compound-(meth)acrylate compound copolymer having a weight average molecular weight of 65,000 to 100,000 g/mol; and (E) 0.1 to 7% by weight of a syndiotactic polystyrene resin.
STYRENE-BASED RESIN COMPOSITION
A styrene-based resin composition containing a styrene-based resin (A) having a syndiotactic structure, a styrene-based elastomer (B), a compatibilizer (C), an inorganic filler (D), and a colorant (E), having a content of the styrene-based elastomer (B) of 2.0 to 30.0% by mass based on the total amount of the styrene-based resin (A) having a syndiotactic structure, the styrene-based elastomer (B) and the compatibilizer (C) as 100% by mass, and a content of the colorant (E) of 0.0001 to 6.5% by mass based on the entire amount of the styrene-based resin composition as 100% by mass.
COMPOSITION
The invention provides a polymer composition comprising (i) 25 to 84 wt % LDPE; (ii) 15 to 74 wt % of a polypropylene; and (iii) 1.0 to 20 wt % of a polyolefin (A) selected from the group consisting of a linear low density polyethylene (LLDPE), high density polyethylene (HDPE), polystyrene and polybutadiene.
Carrier Material On The Base Of A Plastic Composition And A Mineral Based Solid Composition For Decorated Wall Or Floor Panels
A carrier material for producing a decorated wall or floor panel, as well as the corresponding wall or floor panel, may comprise a matrix material and a solid material. The matrix material is present from 25 wt.-% to 55 wt.-% and the solid material is present from 45 wt.-% to 75 wt.-% of the carrier material. The matrix material and the solid material together may be present in an amount of 95 wt.-% of the carrier material. The solid material is formed to at least 50 wt.-% of a solid composition consisting of at least a first layered silicate powder and a second layered silicate powder. The matrix material is formed to at least 50 wt.-% by a plastic composition consisting of a homopolymer and at least a first copolymer and a second copolymer.
Thermoplastic Vulcanizates and Compositions Therefrom
Disclosed is the preparation of thermoplastic vulcanizates with reduced crosslinked rubber dispersion sizes and dispersity. The thermoplastic vulcanizates include a polypropylene matrix phase in which cross-linked rubber particles are dispersed. The thermoplastic vulcanizates include the reaction product of a mixture that includes at least 10 wt % of isotactic polypropylene at least 30 wt % of an amorphous propylene-ethylene-diene terpolymer containing at least 60 wt % propylene-derived units and less than or equal to 25 wt % of ethylene-derived units; at least 10 wt % of a diluent and at least 0.015 wt % of at least one curative. The mixture is preferably formed without adding an ethylene-propylene-diene terpolymer.