Class / Patent application number | Description | Number of patent applications / Date published |
428350400 | Contains vapor or gas barrier, polymer derived from vinyl chloride or vinylidene chloride, or polymer containing a vinyl alcohol unit | 34 |
20090017241 | Adhesive sheet - The present invention provide an adhesive sheet for attaching to a plasticized vinyl chloride resin article such as a blood bag made of a plasticized vinyl chloride resin, and having a center-line surface roughness Ra of 1.0 μm or higher, which comprises a film substrate and a heat-sensitive adhesive layer formed on a backside surface of the film substrate, wherein the heat-sensitive adhesive layer is composed of a resin containing a crystalline polyester resin as a main component. The adhesive sheet of the present invention is excellent in adhesive property when the adhesive sheet is attached to the article made of a plasticized vinyl chloride resin. The adhesive strength of the adhesive sheet of the present invention is not decreased even after an autoclave treatment or a storage at a low temperature. At the result, the adhesive sheet of the present invention does not cause lifting or peeling and is excellent in blocking resistance. | 01-15-2009 |
20090041963 | Oxygen-absorbing gas barrier resin composition and oxygen-absorbing gas barrier structure comprising the same - [Problem] To provide a gas barrier resin composition that is excellent in oxygen absorbability and further excellent in adhesiveness to olefin resins, a structure comprising the same, and a multi-layer structure comprising the same. | 02-12-2009 |
20090053437 | GAS STORAGE CYLINDER FORMED FROM A COMPOSITION CONTAINING THERMALLY EXFOLIATED GRAPHITE - A gas storage cylinder or gas storage cylinder liner, formed from a polymer composite, containing at least one polymer and a modified graphite oxide material, which is a thermally exfoliated graphite oxide with a surface area of from about 300 m | 02-26-2009 |
20090087601 | Coated base fabric for airbags - The present invention provides a coated base fabric for airbags including: a cloth obtained by weaving polyamide (PA) fiber yarns; and a PA elastomer coating film formed on one surface or both surfaces of the cloth, wherein the coated base fabric has predetermined air tightness and flexibility, is easily converted to a PA reproduced material, and is obtained by fusing a coating film ( | 04-02-2009 |
20090186176 | Vacuum Heat Insulating Material, Method of Producing Vacuum Heat Insulating Material, and Heat Insulating Box Body Using Vacuum Heat Insulating Material - Disclosed is a vacuum heat insulating material. Also disclosed is a heat insulating box using the vacuum heat insulating material. The vacuum heat insulating material includes a core member and envelope members having gas-barrier properties and including heat-seal layers. The envelope members are opposed to each other in such a manner that the core member is disposed between the heat-seal layers. The envelope members are entirely heated to a temperature at which the heat-seal layers are melted, and the heat-seal layers are heat sealed to each other by applying uniform pressure to the entire envelope members from outside to inside the envelope members. | 07-23-2009 |
20100062197 | WRAP FILM MADE OF POLYVINYLIDENE CHLORIDE-BASED RESIN AND PROCESS FOR PRODUCING THE SAME - A wrap film having very stable physical properties wherein a sock liquid maintains the lubricating effect as an opening agent while a sock is stabilized and parison width changes and meandering are reduced to eliminate parison wrinkles is provided. Specifically, the wrap film is a wrap film made of a polyvinylidene chloride-based resin prepared by melt-extruding a polyvinylidene chloride-based resin from a die in tubular form, cooling the outer side of the extrudate by using a coolant while an aqueous solution of a liquid that is compatible with water and forms one-component is retained in the hollow portion of the extrudate, and inflating the solidified extrudate, wherein the liquid that is compatible with water and forms one-component has a concentration of 80 to 95% by mass in the aqueous solution, and the liquid is applied to the wrap film in amounts of 50 to 4,000 ppm. | 03-11-2010 |
20100129575 | POLYVINYL CHLORIDE COATED FABRICS FOR USE IN AIR BAGS - Textile fabrics for use in air bags and side curtains having at least one coating layer of polyvinyl chloride thereon, which may be a flat sheet, such as used in driver side air bags, or a multi-layered woven textile having preconfigured air-holding cavities therein for use in side curtains such as are installed in sport utility vehicles. Coating layers of elastomeric polyurethane may be applied to the textile fabric in addition to the coating layer of polyvinyl chloride. The textile fabrics may be coated on one side only, and may be coated on both sides (on opposed first and second surfaces). The polyvinyl chloride coatings, whether alone or in combination with other polymeric coatings, provide air bags or side curtains with superior air-holding characteristics. Means for adjusting the coefficient of friction of the air bag outer surface is also disclosed as an embodiment that includes a calendered coated textile fabric. | 05-27-2010 |
20100136270 | Fluid-fillable article - A fluid-fillable article includes: a fluid-tight envelope made of a polyvinyl chloride (PVC) sheeting material; and an outer layer overlying an outer surface of the envelope and made of a polyurethane material. Preferably, the outer layer includes a functional filler that has a size not larger than a micro size. The fluid-fillable article has the high mechanical properties of PVC and the comfortable hand feel characteristic of polyurethane. | 06-03-2010 |
20100143624 | PLASTIC SHEET FOR PACKAGING CONTAINER - A plastic sheet for a packaging container with which the activity of a microorganism which stays on a stored matter such as raw fish before packaging or adheres thereto after packaging is lowered, and the growth of the microorganism is suppressed in the case of storing or transporting in a state of raw fish is provided. The plastic sheet for a packaging container comprises a three-layer structure plastic sheet obtained by laminating a polyethylene film containing an antioxidant and an antimicrobial agent as an inner layer, a high gas barrier polyvinyl alcohol film as an intermediate layer, and a polypropylene film as an outer layer. | 06-10-2010 |
20100209638 | WATER-SOLUBLE SEALING PACKAGING MATERIAL - This invention provides a water-soluble sealing packaging material having excellent halogen resistance which can seal a medicament to be dispersed or dissolved in water which does not contain a substance potentially harmful to human health, can be used safely, does not deteriorate and maintains solubility in water even if a medicament, especially a medicament comprising chlorine-containing compound or bromine-containing compound, is sealed by the packaging material and stored for a long period of time. The water-soluble sealing packaging material comprises a packaging raw material that comprises 100 parts by weight of a polyvinyl alcohol resin and 0.1 to 100 parts by weight of at least one of inorganic compound selected from the group consisting of a carbonate, an oxide and a hydroxide which have a metal selected from IIa group metals and IIb metals, and a hydrotalcite compound. | 08-19-2010 |
20100209639 | GAS BARRIER LAYERED PRODUCT AND PACKAGING MEDIUM, AND METHOD FOR PRODUCING GAS BARRIER LAYERED PRODUCT - A gas barrier layered product and a method for producing the same are provided. The gas barrier layered product exhibits a high oxygen barrier property regardless of humidity, exhibits a high oxygen barrier property even after being subjected to retort processing, and is excellent in strength and transparency. In order to provide the gas barrier layered product, the gas barrier layered product includes a base material and a layer stacked on at least one surface of the base material. The layer is formed of a composition that includes: a hydrolyzed and condensed product of at least one compound (L) containing a metal atom to which at least one characteristic group selected from a halogen atom and an alkoxy group has been bonded; and a neutralized product of a polymer containing at least one functional group selected from a carboxyl group and a carboxylic anhydride group. At least a part of the —COO— group contained in the at least one functional group has been neutralized with metal ions having a valence of two or more. | 08-19-2010 |
20100272936 | MULTILAYER STRUCTURE FOR THE MANUFACTURE OF PACKAGING AND PACKAGING THEREOF - A multilayer structure comprises at least one barrier layer comprising at least one vinylidene chloride polymer, at least one UV protecting layer, and at least one reflective layer wherein none of these layers also serve as a sealing layer. The multilayer structure is preferably a film, more preferably in the form of a pouch, preferably for packaging flowable product, especially milk. When used as a milk pouch, the structure is more effective at protecting milk from deterioration at ambient temperature and humidity than is a similar multilayer structure having an ethylene vinyl alcohol barrier layer. The multilayer structure preferably has more than one reflective layers and is preferably in the form of a pillow pouch. The invention also includes a process comprising steps of (a) supplying at least one first composition comprising at least one vinylidene chloride polymer, at least one second composition comprising UV absorbing pigment or agent, and at least one third composition comprising at least one light reflective material, to a coextrusion die and (b) coextruding the first, second and third compositions as layers referred to herein after as the barrier layer, UV protecting layer, and reflective layer respectively. | 10-28-2010 |
20100297371 | FILM FOR FOOD PACKAGING - A film for food packaging which is excellent in workability, processability, productivity, gas-barrier properties, low-temperature heat sealability, safety, and mechanical strength. It can be a substitute for conventional cellophane/wax films, and is suitable for use as a packaging film for molten cheese, etc. The film for food packaging is composed of at least five layers, i.e., a fusion-bondable layer/adhesive layer/gas-barrier layer/adhesive layer/fusion-bondable layer, wherein the fusion-bondable layers are made of an olefin resin and melt at a temperature which is not lower than 60° C. and is lower than 90° C. | 11-25-2010 |
20110143066 | GAS BARRIER WITH ALIPHATIC RESIN - A gas barrier layer constituted from a material based upon a rubber composition and a rubber article with a gas barrier layer constituted from a material based upon a rubber composition. The composition comprising, per 100 parts by weight of elastomer, a highly unsaturated diene elastomer, a butyl rubber, an aromatic hydrocarbon resin having a softening point of between 75° C. and 120° C. and an aliphatic hydrocarbon resin having a glass transition temperature greater than about 40° C. and a softening point of less than about 140° C. | 06-16-2011 |
20110189413 | WATER-SOLUBLE FILM HAVING BLEND OF PVOH POLYMERS, AND PACKETS MADE THEREFROM - Disclosed are plasticized, water-soluble films having favorable cold-water solubility, wet handling, and thermoforming characteristics, and which can include a PVOH resin made up of blend of two or more PVOH polymers each having a monomodal molecular weight distribution, and the PVOH resin characterized by a viscosity in a range of about 13.5 cP to about 20 cP (or a corresponding weight average molecular weight), a degree of hydrolysis of about 84% to about 92%, a polydispersity index value in a range of about 1 to about 5, a residual water content of about 4 wt. % to about 10 wt. %, and a Resin Selection Index value in a range of 0.255 to 0.315; methods of making the films; compositions including PVOH resins for making the films; and pouch and packet articles made from the films. | 08-04-2011 |
20110281047 | SELF-MATING ADHESIVES FOR AEROSTATS - A method of constructing an aerostat involves using a self-mating adhesive system to bind a first barrier film and a second barrier film together. The adhesive precursors of the self-mating adhesive system are applied to the first and second barrier films at the desired point of bonding between the films. Following the application of the adhesive precursors, the barrier films are pressed together to bring the adhesive precursors into contact with each other. A self-mating adhesive layer, which binds the first and second barrier films together, is formed as a result of the reaction between the adhesive precursors. Thereafter the aerostat is die cut out of the web film. The method of the present invention results in aerostats with a bond line at the edge of the desired shape. These aerostats have a reduced weight compared to aerostats made using conventional practices employing a heat sealing layer. | 11-17-2011 |
20120009368 | GAS BARRIER FILM, ELECTRONIC DEVICE INCLUDING THE SAME, GAS BARRIER BAG, AND METHOD FOR PRODUCING GAS BARRIER FILM - A gas barrier film in which a gas barrier layer deposited by catalyst CVD in contact with each of both main surfaces of a plastic film is an SiCNFH layer satisfying conditions of 0.01 | 01-12-2012 |
20120064267 | NON-STICK MEDICAL TUBING - A method for manufacturing a non stick medical tube is provided. The method includes providing a first plastic resin to a tubing extrusion device and providing a second plastic resin to a tubing extrusion device, the second plastic resin comprising a medical grade amide compound. The method further includes mixing the first plastic resin with the second plastic resin and extruding the resin mixture such that said medical grade amide compound is present on an inner surface of said medical tube after extrusion to promote release of contacting surfaces of said inner surface of the medical tubing after contact. | 03-15-2012 |
20120207954 | LAMINATE FOR PACKAGING HYGROSCOPIC MATERIALS, POUCHES MADE THEREFROM, AND METHOD FOR MANUFACTURING SAME - The present invention provides a novel packaging laminate designed particularly for packaging highly hygroscopic, pelleted, flowable materials. It is a multilayer structure which incorporates a layer of heat-sealable polymeric material which has had a thin film of aluminum deposited onto it by vapour coating. This layer combined with a further effective barrier layer provides the low WVTR in the range required by such highly hygroscopic materials. This laminate can be used with additional structural layers of paper or plastic, to form bags that have the features of very low WVTR, excellent puncture resistance, and excellent heat sealability. | 08-16-2012 |
20120328806 | Composition based on a vinylidene chloride copolymer - A compostion comprising: at least one copolymer (A) of vinylidene chloride and of at least one comonomer copolymerizable therewith selected from butyl acrylates; and from 1 to 20% by weight, relative to the total weight of the composition, of at least one polymeric plasticizer (B) selected from polyesters derived from a polycondensation reaction of at least one aliphatic polycarboxylic acid and at least one polyhydroxylated aliphatic alcohol. The composition is suitable for the preparation of mono- or multi-layer films for the packaging of food products. | 12-27-2012 |
20130040084 | INNER LAMINATED WOVEN BAG FOR FOOD PACKAGING - The composite bag of the present invention generally comprises a multi-layered, inner laminated woven bag for bulk packaging of food products, particularly rice and grain products. The composite bag of the present invention generally comprises a top outer layer made of a polymer film and further comprising an anti-skid coating on one surface and reverse printed matter on its opposing surface; a middle layer comprising a polymer woven layer; a base inner-barrier layer comprising a polymer film that forms the interior liner of the composite bag; and a plurality of holes formed by the top outer layer, the middle layer, and the base inner-barrier layer. The layers of the present invention can be adhesively laminated to each other. | 02-14-2013 |
20130129949 | Coextruded Film And Bag Using The Same - Provided is a coextruded film including an adhesive layer, which is formed from a blend of a maleic anhydride modified polyolefin resin and a polyolefin resin, between a barrier layer that is formed from an ethylene vinyl alcohol copolymer, and a sealant layer that is formed from a polyolefin resin. When this adhesive layer is applied, it is possible to provide a coextruded film which has a sufficient barrier property due to the barrier layer formed from the ethylene vinyl alcohol copolymer, and in which surface gloss is satisfactory, and irregularities are suppressed, and thus the exterior appearance thereof is excellent. | 05-23-2013 |
20130196099 | PACKAGING MATERIAL FOR BOIL/RETORT TREATMENT AND POUCH - To provide a packaging material for boiling treatment or retort treatment that is inexpensive and has excellent low-elution properties and transparency, as well as a pouch comprising the same. | 08-01-2013 |
20140134362 | BARRIER LAMINATE AND GAS BARRIER FILM - The present invention, provides a barrier laminate comprising an inorganic layer and an organic layer disposed on the surface of the inorganic layer, wherein the organic layer comprises a silane coupling agent denoted by general formula (1) below: | 05-15-2014 |
20140170345 | BARRIER LAMINATE AND NOVEL POLYMER COMPOUND - The present invention provides a barrier laminate with enhanced heat resistance performance, comprising at least one organic layer and at least one inorganic barrier layer, the organic layer being formed by curing a polymerizable composition comprising a polymerizable compound having two or more polymerizable groups, and the total quantity of uncured component in the organic layer being 1.5 weight % or less of the total weight of the organic layer, and a novel polymerizable compound that can preferably used as the polymerizable compound, which is denoted by general formula (11): | 06-19-2014 |
20140220274 | FILM AND FILM PACKAGING CONTAINER - A film containing a layer formed from a resin composition containing a polyamide compound (A) and a resin (B), wherein the polyamide compound (A) contains from 25 to 50% by mol of a diamine unit, which contains a particular diamine unit, in an amount of 50% by mol or more; from 25 to 50% by mol of a dicarboxylic acid unit, which contains a particular dicarboxylic acid unit, in an amount of 50% by mol or more; and from 0.1 to 50% by mol of a particular constitutional unit. | 08-07-2014 |
20140349045 | COMPOSTABLE LAMINATED PACKAGING MATERIAL - A laminated packaging material biodegradable under uncontrolled composting conditions comprises a bioplastic sealant layer compostable under uncontrolled composting conditions, and a cellulose barrier layer compostable under uncontrolled composting conditions, wherein the barrier layer is bonded to the sealant layer with a water-based dry bond adhesive including a hydroxyl or an aziridine cross-linking coreactant and having polyurethanes or acrylics only in concentrations less than 0.1% of the dry weight of the packaging material. | 11-27-2014 |
20140356562 | PACKAGED HOT-MELT PRESSURE SENSITIVE ADHESIVE - The present invention relates to a packaged hot-melt pressure sensitive adhesive comprising a hot-melt pressure sensitive adhesive composition and a coextrusion coating consisting of neat low density polyethylene, neat polypropylene, or neat ethylene vinyl acetate. The present invention further relates to the use of the packaged adhesive formed as individual forms in an adhesive application process, and the use of the packaged adhesive in the production of laminated articles, including nonwoven hygiene articles, disposable medical drapes, and also laminate constructions such as tapes and labels. | 12-04-2014 |
20150118423 | CONDENSATION CONTROL FILM - A film that can be used in packaging applications includes one or more layers, wherein the layers include an anti-fog additive and/or an IR additive and the resulting film has greater than about a 50% prestretch capability. | 04-30-2015 |
20150328584 | LAMINATED BLOTTER HUMIDITY CONTROL - A humidity controlling packet comprising a laminated liquid absorbing blotter material treated with a humidity controlling aqueous solution of defined water activity and laminated within a barrier permeable to water vapor, but impermeable to the humidity controlling liquid solution. | 11-19-2015 |
20150369325 | Element with variable stiffness controlled by negative pressure - Element with variable stiffness controlled by negative pressure, the element including a gas-tight envelope, a plurality of flexible layers in the envelope, each layer having a first surface and a second surface, and, a valve adapted to evacuate the interior of the envelope, where the first and second surfaces of two adjacent layers have a friction coefficient between each other which is higher than 0.5, the first and second surfaces of two adjacent layers have adhesion properties, such that a normal force per unit area of below 0.07 N/mm | 12-24-2015 |
20160017095 | ACTIVE-ENERGY-RAY-CURABLE RESIN, AND GAS BARRIER LAMINATE COMPRISING CURED PRODUCT OF SAID RESIN - A resin according to the present invention is prepared by reacting a reaction product, which is obtained by Michael addition reaction between the following component (A) and the following component (B) and a subsequent amide group formation reaction, with the following component (C):
| 01-21-2016 |
20160083546 | Methods for Biodegradable Derivatization of Cellulosic Surfaces - The present invention describes methods of treating cellulosic materials with a composition that provides increased hydrophobicity to such materials without sacrificing the biodegradability thereof. The methods as disclosed provide for esterification of available hydroxyl groups on cellulosic materials, where such hydroxyl groups are “masked” by bulky organic chains, including that the disclosure provides products made by such methods. The materials thus treated display higher hydrophobicity, barrier function, and mechanical properties, and may be used in any application where such features are desired. | 03-24-2016 |
20160122113 | WEB AND METHOD FOR MAKING FLUID FILLED UNITS - A web, method, and apparatus for forming dunnage units. The web includes first and second elongated layers. A plurality of seals that hermetically join the first elongated layer to the second elongated layer to form a plurality of inflatable pouches and an inflation channel that is in fluid communication with pouches and is disposed outside of the pouches. An inflation side line of perforations, a gap forming area, and an opposite side line of perforations are arranged in a line between pair(s) of the pouches. | 05-05-2016 |