Patent classifications
C09D123/06
Low density ethylene-based polymer compositions with good melt strength and high density
The invention provides a composition comprising a first ethylene-based polymer, formed by a high pressure, free-radical polymerization process comprising at least one autoclave reactor, and a second ethylene-based polymer, formed by a high pressure, free-radical polymerization process comprising at least one autoclave reactor, such composition comprising the following properties: A) a melt index (I2) from 2.5 to 10 g/10 min; B) a density from 0.920 to 0.935 g/cc; and wherein the second polymer is present in an amount from 5 to 95 weight percent, based on the sum of the weight of the first polymer and the second polymer; and wherein the density of the of the second polymer is greater than the density of the first polymer, and wherein the first polymer has a melt index I2 greater than 2.5 g/10 min.
Low density ethylene-based polymer compositions with good melt strength and high density
The invention provides a composition comprising a first ethylene-based polymer, formed by a high pressure, free-radical polymerization process comprising at least one autoclave reactor, and a second ethylene-based polymer, formed by a high pressure, free-radical polymerization process comprising at least one autoclave reactor, such composition comprising the following properties: A) a melt index (I2) from 2.5 to 10 g/10 min; B) a density from 0.920 to 0.935 g/cc; and wherein the second polymer is present in an amount from 5 to 95 weight percent, based on the sum of the weight of the first polymer and the second polymer; and wherein the density of the of the second polymer is greater than the density of the first polymer, and wherein the first polymer has a melt index I2 greater than 2.5 g/10 min.
WET COATING COMPOSITIONS FOR PAPER SUBSTRATES, PAPER SUBSTRATES COATED WITH THE SAME AND PROCESS FOR COATING A PAPER SUBSTRATE WITH THE SAME
A wet coating composition useful for coating a cellulosic fiber-based substrate is provided. The composition includes two aqueous emulsions. The first emulsion includes an oxidized paraffin/polyethylene wax and the second emulsion includes an ethylene/acrylic acid copolymer wax, ethylene/acrylic amide copolymer wax, ethylene/acrylic acid/acrylic amide copolymer wax or a mixture thereof. The oxidized paraffin/polyethylene wax has a surface energy less than or equal to 2 m N/m being substantially dispersive energy. The wet coating composition when dried forms a coating having a surface energy ranging from 20 to 60 m N/m being the sum of dispersive and polar energies. A process for treating a cellulosic fiber-based substrate with the wet coating composition, a substrate coated and articles including the coated substrate are also described. The process involves a heating step to allow migration of the coating towards a core of the cellulosic fiber-based substrate.
Systems and Methods for Labeling
A pattern-adhesive label-sheet comprises at least one label made of a face stock and a release liner. The label includes a label head with a first adhesive applied in a first pattern, a label body with a second adhesive applied in a second pattern, and a label tab. In some embodiments, at least part of the label tab overhangs the release liner. In some embodiments, a silicone coating can be applied to the label body and/or release liner.
CONTAINER PROVIDING THERMAL INSULATION AND HAVING THREE-DIMENSIONAL COLORED GLITTER PATTERN
A container providing thermal insulation and having three dimensional colored glitter patterns is revealed. The container includes an inner body layer and an outer pattern layer having three-dimensional colored glitter patterns. The inner body layer is formed by injected plastic mixed with microspheres for providing thermal insulation and better heat/cold retention properties. The outer pattern layer consists of a foam substrate layer, a substrate layer, a reflection layer, a printed layer and uneven patterns. The foam substrate layer, the substrate layer, the reflection layer, and the printed layer are stacked in turn while the uneven patterns are formed by hot pressing after the foam substrate layer, the substrate layer, and the reflection layer being integrated into one part. Or the uneven patterns are formed by hot pressing after the foam substrate layer, the substrate layer, the reflection layer, and the printed layer being integrated into one part.
Resin composition for high barrier paper-coating
Provided is a resin composition for paper-coating comprising aliphatic polycarbonate having an average molecular weight of 30,000 to 300,000 obtained by reaction of one or at least two different kinds of epoxide compounds selected from a group consisting of (C2-C10)alkylene oxide substituted or unsubstituted with carbon dioxide, halogen, or alkoxy; (C4-C20)cycloalkylene oxide substituted or unsubstituted with halogen or alkoxy; and (C8-C20)styrene oxide substituted or unsubstituted with halogen, alkoxy, alkyl or aryl, wherein it contains 0 to 40 weight % of polyolefin-based resin such as polyethylene or polypropylene, based on the total amount of the composition. In addition, the present invention relates to a paper coating method of extrusion-coating the resin composition for paper-coating on paper at 130 to 250 C. to manufacture a coated paper.
Polyethylene
The present invention relates to a low density polyethylene having a molecular weight distribution Mw/Mn which is greater than 15, a storage modulus G (5 kPa) which is above 3000 and a vinylidene content which is at least 15/100 k C, compositions, a process for production of the low density polyethylene, a continuous ethylene polymerization method for introducing vinylidene in a low density polyethylene, a method for an extrusion coating process, an article, e.g. an extrusion article, and use in extrusion coating.
METHOD FOR MANUFACTURING A MASKING FILM AND MASKING FILM MANUFACTURED THEREBY
A method for manufacturing a masking film includes forming a molten polymer web that includes at least one polymer, spraying a fluid on one side of the molten polymer web to rapidly cool a random pattern of locations on the one side of the molten polymer web, and cooling the molten polymer web to form the masking film. The masking film includes a plurality of protrusions on one side thereof that correspond to the random pattern of locations on the one side of the molten polymer web contacted by the fluid.
METHOD FOR MANUFACTURING A MASKING FILM AND MASKING FILM MANUFACTURED THEREBY
A method for manufacturing a masking film includes forming a molten polymer web that includes at least one polymer, spraying a fluid on one side of the molten polymer web to rapidly cool a random pattern of locations on the one side of the molten polymer web, and cooling the molten polymer web to form the masking film. The masking film includes a plurality of protrusions on one side thereof that correspond to the random pattern of locations on the one side of the molten polymer web contacted by the fluid.
Polyolefin composition
A crosslinkable polyolefin composition comprising an ethylene/alpha-olefin copolymer elastomer having a melt index from 0.6 to 6.2 grams per 10 minutes, a crosslinking effective amount of an alkenyl-functional monocyclic organosiloxane, and from 0.29 to 0.44 wt % of an organic peroxide; products made therefrom; methods of making and using same; and articles containing same.