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WO/2021/132519A1 |
This optical polymer material includes an alternating copolymer comprising a styrene derivative monomer and a maleimide derivative monomer, and has a nonlinear property wherein the photoelastic coefficient decreases down to a prescribed ...
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WO/2021/109372A1 |
A defoaming composition comprising: A. a main monomer, which refers to a non-ionic monomer which only contains one vinyl group in one molecule and can form a polymer that is soluble in an organic solvent; O. a functional monomer olefin, ...
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WO/2021/109889A1 |
The present invention discloses a semi-interpenetrating polymer network-based responsive material, which comprises a semi-interpenetrating polymer network formed by a liquid crystal elastomer and a cholesteric liquid crystal polymer netw...
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WO/2021/112474A1 |
The present invention relates to a method for preparing a maleimide-based copolymer, comprising a step of injecting a monomer mixture, which comprises an aromatic vinyl-based monomer and a maleimide-based monomer, into an aqueous solutio...
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WO/2021/103622A1 |
Disclosed are a nicotinamide virtual template surface molecularly imprinted material and a preparation method therefor and an application thereof, relating to the technical field of chemical materials. The preparation method comprises th...
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WO/2021/098505A1 |
The present invention belongs to the technical field of sealing materials for subterranean engineering, and particularly relates to a highly expandable grouting material for highly efficient sealing of water gushing in karst pipelines, a...
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WO/2021/095882A1 |
Provided is an adhesive that is resistant to peeling off during heat-curing when a lens holder is adhered to a substrate having an image sensor fixed thereon in assembling a camera module, and that has excellent thermal durability after ...
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WO/2021/087061A2 |
This disclosure provides polymeric materials comprising polymer crystals, methods and resins for making the same, and objects and appliances made from said polymeric materials. Polymeric materials having polymer crystals provide favorabl...
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WO/2021/083272A1 |
Disclosed are a flame-retardant antimicrobial agent, a preparation method therefor and the use thereof, and a flame-retardant antimicrobial thermoplastic resin composition. The flame-retardant antimicrobial agent is a polymer microsphere...
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WO/2021/083995A1 |
The invention relates to a polymerizable composition comprising (i) 0 to 90 wt.% of at least one inorganic filler component, (ii) 5 to 99.98 wt.% of at least one urethane(alkyl)acrylate of the idealized formula I, (iii) 0.01 to 25 wt.% o...
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WO/2021/084625A1 |
A polarizing plate according to the present invention includes: a polarizer; a protective film A disposed on one surface of the polarizer; a protective film B disposed on the other surface of the polarizer; and an adhesive layer disposed...
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WO/2021/080201A1 |
Disclosed are a thermoplastic resin composition, a preparation method therefor, and a molded product comprising same, and, more specifically, provided are a thermoplastic resin composition, a preparation method therefor, and a molded pro...
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WO/2021/075587A1 |
Resin formulation including: a mixture of low volatility oligomers is about 40% to 75% weight of the resin formulation; a plasticizer is about 20% to 55% by weight of the resin formulation; a photoinitiator is about 0.1% to 3.0% by weigh...
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WO/2021/071085A1 |
The present invention relates to an acrylic copolymer and, more specifically, provides an acrylic copolymer comprising: main monomer-derived repeating units; and a multifunctional monomer-derived moiety, the main monomer-derived repeatin...
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WO/2021/071034A1 |
The present invention relates to a crosslinked copolymer, a method for preparing same, and a gas separation membrane comprising the crosslinked copolymer, wherein the gas separation membrane comprises both a carbon dioxide-soluble functi...
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WO/2021/068275A1 |
Disclosed is a dark-colored system photopolymerized composition, pertaining to the technical field of photopolymerized materials. The mass parts of the components contained in the composition are: 20-80 parts of a photopolymerizable prep...
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WO/2021/065669A1 |
Provided is an acrylic rubber, which comprises acrylic acid alkyl ester units, crosslinking-point monomer units, bifunctional monomer units represented by formula (A-1), and ethylene units. The acrylic rubber has a toluene-insoluble cont...
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WO/2021/059189A1 |
A composition comprises a cyanoacrylate polymer and a protected amine. A method comprises: providing a shaped model comprising a cyanoacrylate polymer; preparing an investment having a cavity that corresponds to the shaped model; and hea...
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WO/2021/060432A1 |
The present invention addresses the problem of providing: a liquid crystal composition that can be used to form an optical anisotropic layer having excellent light resistance and to fabricate an image display device having excellent cont...
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WO/2021/061903A1 |
A grafted poly(a-olefin-maleic anhydride) copolymer for use as a wax inhibitor in crude oils having the following general chemical formulae of Structure (I), where R1 is a substituent having, for example, from 1 carbon atom to 10 carbon ...
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WO/2021/055869A1 |
Photocurable (meth)acrylate compositions for forming features on the surfaces of membranes, and particularly, on membranes used in osmosis and reverse-osmosis applications, such as membrane filters.
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WO/2021/055862A1 |
Photocurable (meth)acrylate compositions for forming features on the surfaces of membranes, and particularly, on membranes used in osmosis and reverse-osmosis applications, such as membrane filters.
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WO/2021/055477A1 |
Methods and compositions that can significantly reduce the viscosity of a red mud slurry in the Bayer process, by adding an effective amount of a viscosity-reducing agent. In certain aspects, a sodium allyl sulfonate maleic add copolymer...
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WO/2021/046930A1 |
Disclosed are a high-transparency self-healing solid material, a preparation method therefor, and application thereof. The high-transparency self-healing solid material comprises a hydrogen bond acceptor, acrylic acid and/or methacrylic ...
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WO/2021/049589A1 |
This curable composition includes a methylene malonate compound, a 2-cyanoacrylate compound, and a Lewis acidic compound. The methylene malonate compound is preferably a compound represented by formula (1) or formula (2). In formula (1) ...
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WO/2021/042996A1 |
A UV light-cured waterborne resin and a preparation method therefor, which aim to solve the existing problems that occur when removing excess resin from a light-cured waterborne resin. The resin comprises the following raw materials in p...
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WO/2021/039799A1 |
The purpose of the present invention is to provide a curable composition that exhibits excellent curing reactivity either when cured by an energy ray or when cured by heat. The present invention is a curable composition containing: a pol...
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WO/2021/039187A1 |
The present invention addresses the problem of providing a transfer film having improved developability. In addition, the present invention addresses the problem of providing a method for producing a transfer film, a method for producing...
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WO/2021/039687A1 |
This resin composition contains (A) a thermosetting component and (B) an ion trapping agent, wherein the (A) thermosetting component contains (A1) a maleimide resin, and the total amount of ionic impurities contained in extracted water o...
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WO/2021/027209A1 |
Disclosed is a composition containing star-shaped binary ethylene-propylene copolymer for improving lubricating oil viscosity index and a preparation method thereof. The composition is mainly a solid of a star-shaped polymer prepared by ...
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WO/2021/027211A1 |
Disclosed are a lubricating oil viscosity index improver containing a star-shaped ethylene propylene diene monomer copolymer grafted with maleic anhydride and a preparation method therefor. The improver is a solid of a star-shaped polyme...
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WO/2021/020565A1 |
The present invention provides a resin composition for producing a sealing member having excellent heat resistance and sealing properties. The resin composition for sealing a light-emitting element according to the present invention sati...
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WO/2021/019306A1 |
Photocurable compositions which include a). at least one (meth)acrylate-functionalized monomer; b). at least one (meth)acrylate-functionalized oligomer; c). particles of at least one core/shell copolymer; and d). at least one photoinitia...
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WO/2021/013909A1 |
The invention relates to a UV curable hard-coat for a polymer film, the hard-coat comprising an aliphatic urethane acrylate oligomer, a hexa-functional aliphatic urethane acrylate oligomer a photo- initiator and an organic solvent. The U...
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WO/2021/012700A1 |
The present invention relates to a compound for an encapsulation film and a composition thereof, and a film, an organic light-emitting device and an encapsulation method. The compound has the following formula, and the composition compri...
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WO/2021/007692A1 |
Provided is a composition comprising an aqueous medium, and further comprising, dispersed in the aqueous medium: (a) particles (a) that comprise a maleated polyolefin (a), and (b) particles (b) that comprise an acrylic polymer (b), where...
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WO/2021/009704A1 |
Disclosed is a synthetic barrier material (108). The synthetic barrier material comprises a light-cured polymer and graphene nanoplatelets (104, 106, 200) in parallel alignment in the polymer. Disclosed further is a method for manufactur...
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WO/2021/007987A1 |
Disclosed are an MOFs/MIPs catalyst, an in situ growth preparation method for same, and applications thereof. The method comprises: mixing evenly a template molecule, a functional monomer, and a porogen and performing a prepolymerization...
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WO/2021/004688A1 |
The invention relates to a two-component system for the in situ preparation of a polymer network by polymerizing acrylate monomers in the presence of a redox initiator couple comprising an activator and an initiator, the system comprisin...
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WO/2021/006265A1 |
The present invention addresses the problem of providing: a maleimide copolymer; a method for producing the maleimide copolymer; and a resin composition using the maleimide copolymer. A maleimide copolymer which is composed of from 40% b...
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WO/2021/007584A1 |
Acrylic polymers and pressure sensitive adhesive compositions prepared from (i) from about 1 to about 10 wt% of a carboxy functional monomer component, (ii) from about 50 to about 90 wt% of a low Tg alkyl acrylate monomer component, (iii...
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WO/2021/006266A1 |
The present invention provides a maleimide copolymer, a manufacturing method therefor, and a resin composition using the same.　This maleimide copolymer has 40-60mass% of an aromatic vinyl monomer unit, 5-20mass% of a vinyl cyanide mono...
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WO/2021/002307A1 |
This polymerizable composition contains an amide compound represented by formula (1) and a polymerization initiator.
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WO/2020/262382A1 |
The present invention pertains to a water-absorbent copolymer including: a vinyl alcohol structural unit x; and a structural unit z other than the vinyl alcohol structural unit x and a vinyl ester structural unit y, wherein the ratio of ...
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WO/2020/262581A1 |
A film includes a propenyl group-containing resin (A) including a structural unit represented by the following formula (1) at the end of a molecule, a radically polymerizable resin or compound (B) other than the propenyl group-containing...
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WO/2020/262585A1 |
A resin composition which comprises a bismaleimide compound (A) comprising a constituent unit represented by formula (1) and maleimide groups at both ends of the molecular chain, a radical-polymerizable resin or compound (B) that is not ...
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WO/2020/262579A1 |
The resin composition according to the present invention comprises: a bismaleimide compound (A) which contains a structural unit represented by formula (1) and a maleimide group at both ends of a molecular chain; at least one resin or co...
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WO/2020/262495A1 |
Provided is an acrylic rubber including 20-35% by weight of an ethyl methacrylate unit (a), 0-20% by weight of an ethyl acrylate unit (b), 50-75% by weight of an n-butyl acrylate unit (c), and 0.5-4% by weight of a carboxyl group-contain...
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WO/2020/250736A1 |
The present invention relates to an active energy ray-curable composition that includes a component (A): an anionic polymerizable compound containing a compound in which EWG has a cyano group in general formula (1) which is component (A1...
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WO/2020/249352A1 |
The present invention relates to two-part cyanoacrylate adhesive comprising a) a first part comprising a cyanoacrylate component; a peroxide catalyst; a stabilizer and a thickener; and b) a second part comprising a (meth)acrylate compone...
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