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WO/2021/215697A1 |
The present invention relates to a masterbatch composition usable in extrusion and foaming of a polyester resin, and a method for producing a polyester resin-foam sheet using same. Specifically, the masterbatch composition comprises: a c...
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WO/2021/214642A1 |
Process for depolymerizing a polyethylene terephthalate (PET) by glycolysis with ethylene glycol (EG), and plant for carrying out the same. Initially, PET is mixed in the solid state with EG at a temperature from 60°C to 120°C, so as t...
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WO/2021/215507A1 |
The present invention addresses the problem of providing: a film for heat sealing that has exceptional recycling properties and makes it possible to reduce the load on the environment, the film for heat sealing obtaining high heat seal s...
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WO/2021/213964A1 |
The present invention relates to a process for preparing fine particles of an aromatic copolyester, the process comprising the melt-blending of the aromatic copolyester with a polyester polymer (PE), the cooling the blend and the recover...
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WO/2021/215250A1 |
The problem of the present invention is to provide a biodegradable resin composition that can be easily molded in a short time, with molded bodies therefrom having appropriate flexibility. The resin composition for solving the above pr...
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WO/2021/215349A1 |
[Problem] To provide a polyester film for use in a folding-type display, where no cracks occur in a folded section, in order to provide a folding-type display having excellent mass producibility and having no risk of distortions arising ...
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WO/2021/211556A1 |
The present disclosure relates to hot-fillable articles made from multilayered thermoformable film and sheet comprising polyester and copolyester compositions which comprise residues of terephthalic acid, 1,4- cyclohexanedimethanol (CHDM...
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WO/2021/210511A1 |
The purpose of the present invention is to provide: a poly(3-hydroxybutyrate)-based resin tube which exhibits excellent resistance to repeated bending; and a method for producing this poly(3-hydroxybutyrate)-based resin tube. The above a...
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WO/2021/210856A1 |
The present invention relates to a polyester resin chip for foaming, a polyester foam sheet using same, and a manufacturing method therefor, wherein a copolymer polyester resin having a melting point of 180 to 255°C is employed to lower...
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WO/2021/207809A1 |
The present invention relates to a polymer composite comprising preferably medium sand, at least one filler, at least one resin selected from dicyclopentadiene (DCPD) polyester resin and PET resin, and at least one phase-compatibilizing ...
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WO/2021/210720A1 |
The present invention pertains to: a method for producing a composite material for a semiconductor test socket, the method comprising (a) a step for preparing a mixed powder including (i) a metal powder including a magnesium powder and a...
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WO/2021/207951A1 |
The present invention relates to a chain extender masterbatch for PET extrusion foaming, a preparation method therefor, and a use thereof. The masterbatch is mainly prepared by the following components in parts by weight: 5 to 30 parts o...
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WO/2021/211715A1 |
The present application relates to compostable articles and compositions including at least one biodegradable polymer and a hydrophobic agent. In some embodiments, the compostable articles and compositions include a second biodegradable ...
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WO/2021/208506A1 |
A temperature-resistant lettering film and a preparation method therefor. Raw materials for preparing the temperature-resistant lettering film comprise the following components in parts by weight: 90-100 parts by weight of TPU particles,...
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WO/2021/209369A1 |
Biodegradable polymer composition for the production of molded items comprising: i. 5-70% by weight of a polyester comprising units derived from an aromatic dicarboxylic acid, succinic acid and a C5-C24 saturated dicarboxylic acid; and u...
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WO/2021/207120A1 |
The present disclosure relates to crystallizable shrinkable films and thermoformable film(s) or sheet(s) comprising blends of polyester compositions which comprise residues of terephthalic acid, neopentyl glycol (NRG), 1,4-cyclohexanedim...
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WO/2021/207520A1 |
Formulations for producing modified bio-based polymers, especially bio-based polyesters like PLA and/or biodegradable polymers like PBAT, include at least one organic peroxide and at least one bio-based reactive additive. The at least on...
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WO/2021/205118A1 |
The invention relates to a composition consisting of 75 to 98 wt %, relative to the weight of the composition, of at least one hydrophilic elastomeric thermoplastic polymer (TPE) A selected from (a1) copolymers containing polyester block...
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WO/2021/200532A1 |
A member comprising: a cured article which is produced by curing a curable compound represented by formula 1 and has crystallinity; and a transesterification catalyst. (In formula 1, L1 represents a polyoxyalkylenecarbonyl group; X1 repr...
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WO/2021/201185A1 |
A biodegradable resin composition containing a polyester resin and one or more compounds selected from nitrogen compounds represented by general formula (I) and salts thereof (however, excluding (RS)-1-methyl-2-nitro-3-[(3-tetrahydrofury...
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WO/2021/200611A1 |
The problem addressed by the present invention is providing a laminate sheet for a metal clad laminate board, which comprises an adhesive layer and a substrate containing a liquid crystal polymer or a fluorine polymer and which exhibits ...
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WO/2021/201186A1 |
A biodegradable resin composition containing a resin having a glass transition temperature not higher than 40°C and polysaccharides including an amino sugar, wherein the contained amount of the polysaccharides including the amino sugar ...
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WO/2021/200852A1 |
The purpose of the present invention is to provide a polymer that has excellent compatibility with a thermoplastic resin. The present invention is a polymer (B) which mainly contains units that are represented by formulas (1), (2), and...
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WO/2021/200711A1 |
The present invention is a polyester-elastomer-free thermally conductive resin composition containing (A) a thermoplastic resin and (B) flaky graphite, the thermally conductive resin composition having exceptional toughness and thermal c...
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WO/2021/199839A1 |
This biodegradable resin composition contains an aliphatic polyester biodegradable resin and fibrous magnesium oxysulfate.
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WO/2021/200748A1 |
An infrared-absorbent resin composition including a tungsten-based infrared-absorbent pigment, copolymerized polyethylene terephthalate, and a polyethylene terephthalate homopolymer, wherein the copolymerized polyethylene terephthalate i...
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WO/2021/200618A1 |
A base material film characterized by comprising a material including a polyester resin that has an alicyclic structure and an elastomer other than the polyester resin. The base material film has excellent flexibility making it possible ...
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WO/2021/196278A1 |
The present application provides a color conversion thin film and a manufacturing method therefor. The manufacturing method comprises the following steps: preparing a composite solution comprising a first polymer, a second polymer, a col...
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WO/2021/200489A1 |
[Problem] To provide a biaxially stretched polyamide film having excellent resistance against pinholes due to bending and resistance against pinholes due to repeated contact, and having excellent puncture resistance, and further making i...
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WO/2021/201228A1 |
At least one resin selected from the group consisting of aromatic polycarbonates and polyarylates, said resin characterized by comprising a bond between polymer chains obtained by Diels-Alder reaction.
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WO/2021/199842A1 |
A purpose of the present invention is to obtain a polyester resin which has satisfactory injection moldability and excellent mechanical strength and which gives molded articles that can be rendered stably weldable with a laser by making ...
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WO/2021/200613A1 |
The present invention enables providing a resin composition characterized by containing: a resin containing a constituent unit (A) represented by general formula (1); and a resin containing a constituent unit (B) represented by general f...
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WO/2021/195727A1 |
The present invention describes a reusable, biodegradable and compostable container of the cup type, obtained by moulding plant-based polyurethane associated with a catalyst, for consuming beverages. The claimed container is thus capable...
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WO/2021/200153A1 |
Disclosed is a support material for additive manufacturing that: has excellent adhesiveness to various modelling materials; can be easily removed by dissolution in water when removed by washing with water; and does not interfere with env...
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WO/2021/199840A1 |
This degradation promoter for aliphatic polyester biodegradable resins contains magnesium oxysulfate.
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WO/2021/199851A1 |
The resent invention provides a thermoplastic resin composition which achieves low dielectric characteristics that have not been achieved by conventional liquid crystal polymer resin compositions, while maintaining excellent heat resista...
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WO/2021/192883A1 |
Provided is an inorganic filler dispersion stabilizer capable of lowering the viscosity of a composition that contains an inorganic filler, and improving the storage stability of a composition that contains an inorganic filler. Specifica...
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WO/2021/192947A1 |
The present invention provides a flame-retardant biaxially-oriented polyester film capable of reproducing stable flame retardancy even when said film is a porous film having high reflectance and a thin film of a thickness of 45 μm or le...
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WO/2021/193219A1 |
At least one embodiment of the present invention pertains to a manufacturing method for a thermoplastic resin composition including a biodegradable polyester resin (A) and a starch material (B), said manufacturing method including: a fir...
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WO/2021/191503A1 |
The present invention relates to a method of polylactic acid (PLA) depolymerisation. PLA is partially depolymerised with volatile solvent and acid. This step may be followed by enzymatic hydrolysis.
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WO/2021/191264A1 |
A molded article providing an electromagnetic shielding, comprising i) a polymer substrate comprising at least one polymer having a contact angle θ with water of at most 95°; and ii) a metal coating coated directly on at least a part o...
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WO/2021/193795A1 |
The present invention relates to: [1] an additive for rubbers which comprises a polyester that is a product of polycondensation of an alcohol ingredient and a carboxylic acid ingredient, wherein the alcohol ingredient includes an aliphat...
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WO/2021/190737A1 |
The invention relates to compositions which have polyester-polysiloxane copolymers, containing (A) polyolefins which can optionally be substituted and (B) at least one organosilicon compound of the general formula R3-a-b(OR1)aR2 bSi[OSiR...
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WO/2021/193193A1 |
Provided is a polymer composite material or the like containing nanocellulose pieces that can be dispersed in a molten polymer. The polymer composite material contains: a matrix thermoplastic resin that serves as a base material; and fla...
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WO/2021/193898A1 |
The present invention addresses the problem of providing a resin material which is prepared by mixing a wood-based biomass with a thermoplastic resin homogeneously and can be molded easily. According to the present invention, a resin m...
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WO/2021/187399A1 |
[Problem] To provide a resin composition that combines heat resistance and melt-molding-processing properties that compare favorably to liquid crystal polyester resins, as well as having a low dielectric loss tangent and a low dielectric...
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WO/2021/187474A1 |
The present invention is a polyester elastomer resin composition capable of yielding an excellent external appearance due to a reduced amount of bumps and dips resulting from a melt fracture when a parison is ejected at a high-speed from...
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WO/2021/186953A1 |
Provided is a release sheet configured: such that a release layer does not separate from a protective layer as a result of processing, such as cutting, conducted before hot pressing; and such that the release layer can easily be separate...
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WO/2021/187256A1 |
A coloring composition comprising a coloring agent, a first resin including a repeating unit represented by formula (b-10), and a second resin different from the first resin, wherein the second resin is at least one selected from polyimi...
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WO/2021/185339A1 |
Provided is a biodegradable resin, having an intrinsic viscosity of 1.0 dL/g or more and having a loss ratio of intrinsic viscosity of 10% or more after being processed at 70℃ and 85% of RH for 6 hr. Also provided is a biodegradable re...
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