Patent classifications
C08J3/09
MANUFACTURING METHOD FOR HEAT-SHRINKABLE LABEL
Provided are a heat-shrinkable label and a package each having solvent bonded-portion where solvent penetration-through is not caused even when the film is thin. Provided are particularly a heat-shrinkable label and a package each having solvent bonded-portion gaining a high peel strength stability even when the film is passed through a tubing step made high in speed. A heat-shrinkable label has a tubular shape, in which both end portions of a heat-shrinkable polyvinyl chloride-based film or a heat-shrinkable polystyrene-based film are bonded to each other with a solvent composition. The solvent composition contains at least one organic solvent selected from the group consisting of tetrahydrofuran (THE), methyl ethyl ketone (MEK) and ethyl acetate, and at least one resin selected from the group consisting of polyester, polypropylene and hydrogenated petroleum resin, and the end portion bonded has a peel strength of 2 N/15 mm or more.
UNIVERSAL FUNCTIONALIZED BEADS AND METHOD OF MAKING SAME
The present invention is generally directed to beads, methods of making said beads, and methods of functionalizing said beads with one or more functional groups to form functionalized beads, such as universal functionalized beads, wherein the functional group can be a chemical group. In some embodiments, the beads can be gel beads.
LOW COMPRESSION SET THERMOPLASTIC GEL AND CABLE GEL SEAL ARRANGEMENT
Disclosed herein are various cable gel seal arrangements and thermoplastic gels useful therein. The thermoplastic gels are prepared from a composition including a styrene triblock copolymer, a styrene diblock copolymer, an oil extender, and an additive selected from poly(2,6-dimethyl-1,4-phenylene oxide), a C9 resin, poly(alpha-methylstyrene), a coumarone-indene resin, and combinations thereof, wherein the additive has a T.sub.g from about 95° C. to about 200° C. The thermoplastic gels advantageously exhibit low compression set.
TPO PRIMER
A composition in the form of a solution or dispersion, comprising an anhydride-modified polyolefin, an anhydride-modified styrenic block copolymer, and an isocyanate-containing crosslinker, wherein the anhydride-modified polyolefin and anhydride-modified styrenic block copolymer are present in a total amount in the range of 7% to 18% by weight in total, based on the composition, and in a weight ratio of anhydride-modified polyolefin to anhydride-modified styrenic block copolymer which is in the range of 2:1 to 6:1; the weight ratio of isocyanate-containing crosslinker to the sum of anhydride-modified polyolefin plus anhydride-modified styrenic block copolymer is in the range of 0.2:1 to 0.5:1; and the solvent comprises a ketone as first solvent and an alkylbenzene or an alkane solvent. The compositions are useful for adhering TPO to TPU, polyester or PU. The composition can be used in a process of bonding a first part or coating of a TPO to a second part or coating of TPU, polyester or PU, using heat and optionally pressure, wherein the adhesion has improved peel strength.
ZIRCONIA RESIN-BASED DISPERSION LIQUID, UV-CURABLE ADHESIVE AND PREPARATION METHOD AND USE THEREOF
The present disclosure provides a zirconia resin-based dispersion liquid, a UV-curable adhesive, a preparation method and use thereof, which relates to the technical field of optical film preparation. The zirconia resin-based dispersion liquid is mainly composed of modified zirconia particles and resin, wherein the surface of the modified zirconia particles has hydrogen bond donor groups, and the grafted amount of the hydrogen bond donor groups on the surface of the zirconia particles is 1-20 wt %. The modified zirconia particles in the above zirconia resin-based dispersion liquid can not only increase the liposolubility of the zirconia particles due to the introduction of hydrogen bond donor groups on the surface, but also have the hydrogen bond interaction with alkoxy bisphenol A resin (BPA resin), thereby increasing the compatibility and stability of the zirconia resin-based dispersion liquid and the BPA resin.
CROSS-LINKED HA BEADS, PROCESS FOR MAKING SAME AND USES
A hyaluronic acid (HA) bead and a filler including the same, along with a process for preparing the HA beads. The process includes combining an HA compound with sodium hydroxide, forming an HA solution, and injecting the HA solution into an oil solution, forming an emulsion with HA beads. A cross-linking reagent is added and the mixture is stirred for 24 hours in room temperature, thereby forming cross-linked HA beads. The HA beads are cross-linked and adapted to dissolve in vivo upon contact with hyaluronidase.
Method for manufacturing resin beads, resin beads, and product employing resin beads
A method for producing resin beads providing various types of products, such as cosmetics, imparted with superior tactile impression, spreadability on skin, transparency, and product stability is provided. The resin beads containing a cellulose derivative as a main component can replace resin particles composed of a synthetic material derived from petroleum. The production method includes: preparing a suspension containing oil droplets containing the cellulose derivative and an organic solvent by mixing an oil phase containing the cellulose derivative and an organic solvent dissolving the cellulose derivative and having a water-solubility of 0.1 to 50.0 g, with an aqueous phase containing a dispersion stabilizer; and contracting the oil droplets by adding water to the suspension, satisfying expression (A) below as defined in the specification, until a content of the organic solvent in the suspension becomes equal to or less than the water-solubility of the organic solvent: (W/S)/T≤1.00 . . . (A).
COMPOSITE MATERIALS MADE FROM PICKERING EMULSIONS
The present invention relates to a method of making a composite material, the method comprising: (1) forming a Pickering emulsion comprising a continuous liquid phase, a discontinuous liquid phase, and a 2D material: wherein the discontinuous liquid phase comprises a polysiloxane and a curing agent; (2) leaving the Pickering emulsion formed in step (1) in a sealed system for sufficient time to at least partially cure the polysiloxane: and (3) allowing any remaining liquid to evaporate.
COMPOSITE MATERIALS MADE FROM PICKERING EMULSIONS
The present invention relates to a method of making a composite material, the method comprising: (1) forming a Pickering emulsion comprising a continuous liquid phase, a discontinuous liquid phase, and a 2D material: wherein the discontinuous liquid phase comprises a polysiloxane and a curing agent; (2) leaving the Pickering emulsion formed in step (1) in a sealed system for sufficient time to at least partially cure the polysiloxane: and (3) allowing any remaining liquid to evaporate.
Method of preparing polyester elastomer composite membrane with high bonding strength
A method of preparing thermoplastic polyester elastomer membrane with high binding strength includes the following steps: (a) Adding a reaction solvent to TPEE powder or granules to prepare a solvent mixture. (b) Adding a modifier to the solvent mixture, and mixing uniformly to prepare a first mixture, the modifier including at least one of o-xylylenediamine, m-xylylenediamine, alpha,alpha′-diamino-p-xylene, 2,3,5,6-Tetrachloro-p-xylene-alpha,alpha′-diamine, and 1,3,5,7-Tetraazatricyclodecane. (c) Adding an initiator to the first mixture, and mixing uniformly to prepare a second mixture. (d) Obtaining a finished product by passing the second mixture through an injection laminating process.