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WO/2020/262659A1 |
The present invention provides a polymerizable composition for optical materials, said polymerizable composition containing an aromatic iso(thio)cyanate compound, a non-aromatic iso(thio)cyanate compound having an unsaturated aliphatic r...
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WO/2020/252967A1 |
A method for preparing a hyperbranched polysulfide based on selective mercapto-ene and mercapto-epoxy click chemistry. A difunctional glycidyl acrylate monomer and a trifunctional mercaptan are used as raw materials, and a one-pot method...
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WO/2020/254638A1 |
The present invention relates to the production of polymers synthesized by polymerization of monomers comprising two thiol groups. Said polymerization is performed in the presence of a diaryl or diheteroaryl disulfide to end-cap the poly...
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WO/2020/246459A1 |
The present invention relates to: a molded article formed by mixing a polyarylene sulfide resin, a thermoplastic resin other than the polyarylene sulfide resin and a metal oxide containing at least one among copper and chrome, wherein th...
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WO/2020/242127A1 |
The present invention relates to a curable composition and an optical member comprising a cured product thereof and, more particularly, to a curable composition for forming a high-refractive-index optical member, and an optical member co...
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WO/2020/242129A1 |
The present invention relates to a curable composition, and an optical member comprising a cured product thereof, and, more particularly, to: a curable composition for forming a high-refractive-index optical member, the composition compr...
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WO/2020/235913A1 |
The present invention pertains to a curable composition, and an optical member including a cured product thereof. More specifically, the present invention pertains to: a curable composition for forming a high-refractive index optical mem...
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WO/2020/217706A1 |
The present invention provides a fiber-reinforced composite material which exhibits excellent heat resistance and exhibits superior mechanical strength compared to a material obtained by mixing reinforcing fibers with a bismaleimide resi...
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WO/2020/216615A1 |
The present invention relates to a powdered material (M) containing at least one poly(arylene sulfide) (PAS) polymer, comprising recurring units p, q and r according of formula (I) wherein np, nq and nr are respectively the mole % of eac...
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WO/2020/216614A1 |
The present invention relates to a poly(arylene sulfide) (PAS), comprising recurring units p, q and r according of formula (I) wherein np, nq and nr are respectively the mole % of each recurring units p, q and r; recurring units p, q and...
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WO/2020/212149A1 |
The present invention is directed to the use as a reactive component in the curing of compositions based on epoxy resins of a functionalized α-angelica lactone (XOMAL) having the general formula (I), wherein: Ra is a C1-C30alkyl, C3–C...
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WO/2020/213373A1 |
[Problem] Provided is a novel photocurable composition for an imprint. [Solution] This photocurable composition for an imprint includes the following component (a), component (b), component (c), and component (d). Component (a) is a hydr...
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WO/2020/204109A1 |
The present invention relates to a polybiphenyl ether sulfone resin which is substantially composed of a repeating structure of formula (1). If a test piece with a notch is formed by injection molding this polybiphenyl ether sulfone resi...
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WO/2020/200666A1 |
The present invention relates to an amorphous polymer (P) comprising segments (S1) containing a sulfone group, segments (S2) containing a ketone group and segments (S3) containing a polyarylene group. Moreover, the present invention rela...
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WO/2020/206220A1 |
Dual cure compositions include a combination of an organoborane complex and a radical oxidizing agent as co-catalysts. The compositions are curable under dark conditions and can be used to catalyze thiol-ene reactions. The compositions a...
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WO/2020/201532A1 |
The invention relates to a process for producing semi-aromatic polyethers based on an aliphatic diol, to semi-aromatic polyethers based on an aliphatic diol obtained by said process, and to the use of said semi-aromatic polyethers based ...
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WO/2020/201287A1 |
The invention relates to a system for producing a sealing compound consisting of a primary sealing material and a curable secondary sealing material, to the use of the system for producing insulating glass or solar modules, an edge compo...
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WO/2020/202076A1 |
The method includes providing a composition that includes a polythiol, a second component, and at least one of a photoinitiator or photosensitizer that absorbs light having a wavelength greater than 400 nanometers; positioning the compos...
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WO/2020/194886A1 |
[Problem] To provide: a curable composition capable of forming cured objects which have excellent adhesion to the substrates and have high total light transmittance and a satisfactorily reduced haze; and a cured object obtained from the ...
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WO/2020/196273A1 |
[Problem] To provide a polyphenylene sulfide resin composition and a molded article thereof having excellent mechanical properties and dimensional stability, and particularly having significantly inhibited anisotropy and inhibited expans...
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WO/2020/197156A1 |
The present invention relates to a composition for an episulfide-based high refractive optical material and a method for manufacturing an optical material using same and, in particular, to a composition for an episulfide-based high refra...
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WO/2020/187684A1 |
The invention relates to a side-chain functionalized copolymer (P1) and to the process for preparing the side-chain functionalized copolymer (P1). The present invention also relates to the use of the copolymer (P1) in the preparation of ...
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WO/2020/191340A1 |
The present invention provides chalcogenide hybrid organic/inorganic polymers ("CHIPs" or organic chalcogenide polymers) and methods for producing and using the same. In particular, the chalcogenide hybrid organic/inorganic polymers of t...
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WO/2020/189645A1 |
A method for producing a cell culture carrier configured from a hydrogel having high shape retentivity and a device for producing the cell culture carrier are developed, and a structure comprising a cell culture carrier produced using th...
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WO/2020/189593A1 |
The present invention relates to a polymer including at least one structure selected from the group consisting of a structure represented by general formula (3) and a structure represented by general formula (4). In general formulae (3...
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WO/2020/185278A1 |
Some variations provide a polysulfide-based copolymer containing first repeat units comprising S8-derived sulfur atoms bonded via sulfur-sulfur bonds; and second repeat units comprising an organic, non-aromatic thiol molecule. Other vari...
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WO/2020/181038A1 |
Chemically resistant sealant compositions include high equivalent weight sulfur-containing prepolymers. Upon exposure to chemicals the properties of sealants prepared using the prepolymers exhibit excellent fuel and phosphate ester resis...
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WO/2020/162592A1 |
A polymerizable composition for optical materials according to the present disclosure contains: (A) an isocyanate compound; (B) at least one active hydrogen compound which is selected from the group consisting of a polythiol compound hav...
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WO/2020/150970A1 |
A polymerization method for preparing a block copolymer by inserting alkylthioether into a bis(tri)thiocarbonate-terminated polymer by alkali-assisted catalysis. An organic base is added as a cocatalyst to form a catalyst system with a r...
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WO/2020/153382A1 |
Provided is a composition for forming a hydrogel that makes it possible to form a sterilized hydrogel having high mechanical strength. Also provided are a hydrogel in which the composition for forming a hydrogel is used and a method for ...
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WO/2020/145111A1 |
An objective of the present invention is to provide: a novel thiol compound; a method for synthesizing said thiol compound; a curing agent containing said thiol compound; a resin composition containing said thiol compound and an epoxy co...
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WO/2020/140032A1 |
A coating composition includes: (a) (i) a thiol functional compound and (ii) an ethylenically unsaturated compound reactive with (i); (b) a catalyst that catalyzes a reaction between (i) and (ii); and (c) an odor masking agent that masks...
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WO/2020/130365A1 |
The present invention relates to a polyphenylene sulfide resin composition, a method for preparing same, and an injection molded product manufactured from same and, more specifically, to a polyphenylene sulfide resin composition, a metho...
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WO/2020/130155A1 |
[Problem] To provide: a resist composition having excellent close adhesiveness, hydrofluoric acid resistance and detachability; and a processed substrate product produced using the resist composition. [Solution] Produced are: a hydrofluo...
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WO/2020/128806A1 |
The present invention is directed to catalytic compositions and to curable compositions containing them. Catalytic compositions of the present invention consist essentially of: (i) a metal compound; and (ii) a compound different from (i)...
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WO/2020/125048A1 |
The present invention relates to a high-molecular-weight polyphenylene sulfide resin and preparation method and use thereof. In the present invention, sulfur-containing compound and halogenated aromatic compound are used as raw materials...
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WO/2020/127456A1 |
The present invention relates to a porous membrane suitable for use in high pressure filtration method.
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WO/2020/130367A1 |
The present invention provides a method of efficiently recovering amide-based compounds, such as N-methyl-2-pyrrolidone, from waste liquid containing amide-based compounds, such as N-methyl-2-pyrrolidone, generated from the process of po...
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WO/2020/121782A1 |
Provided is a method for producing a polyarylene sulfide having controlled particle size and excellent handling properties. The method for producing a polyarylene sulfide comprises: a pre-step of polymerization; after said pre-step of po...
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WO/2020/121785A1 |
Provided is a method for producing a polyarylene sulfide (PAS), preventing coalescence and enlargement of PAS. The method for producing PAS comprises: a first step in which a mixture containing a sulfur source and a dihalo aromatic compo...
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WO/2020/115560A1 |
Foamed products are produced using multi-component systems which are advantageously free of isocyanate. The components of the systems are combined, with the resulting mixture then undergoing curing and foaming to provide a foamed product...
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WO/2020/104882A1 |
A composition is described comprising an amine-reactive material; and a polymeric catalyst comprising hydroxyl groups and tertiary amine groups. The polymeric catalyst is typically suspended or dispersed in a liquid dispersant. The liqui...
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WO/2020/101248A1 |
The present invention relates to a curable composition, and an optical member comprising a cured product thereof and, more particularly, to a curable composition comprising an aromatic heterocyclic compound and an episulfide compound of ...
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WO/2020/095153A1 |
Curable sealant compositions comprise the components: a) x weight percent of at least one polythiol; b) y weight percent of at least one unsaturated compound having at least two non-aromatic carbon-carbon double bonds, at least one carbo...
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WO/2020/088312A1 |
Disclosed is a method for preparing aliphatic polythioether, comprising using a sulfur-carbon containing compound and an oxygen-containing monomer as raw materials, and using a Lewis base as a catalyst to obtain aliphatic polythioether b...
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WO/2020/085871A1 |
The present invention provides a method for producing low-temperature thermoset polyarylene sulfide at a high polymeric yield, the method significantly lowering the degree of crystallinity and also maintaining the melt flow rate low in o...
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WO/2020/079277A1 |
The invention pertains to a relates to a copolymer (P1) of poly(aryl ether sulfones) (PAES) and polydimethylsiloxane (PDMS) and to the process for preparing the copolymer (P1) by melt-hydrosilylation.
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WO/2020/079556A1 |
A composition includes a polythiol having more than one thiol group, a polyepoxide having more than one epoxide group, an amine catalyst, and conductive filler. The conductive filler is at least one of thermally conductive or electricall...
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WO/2020/081791A1 |
A composition suitable for 3-D printing comprises, in one embodiment, a photopolymer including one or more thiol monomer, one or more alkene monomer, and a polymerization initiator. In another embodiment, the thiol monomer is selected fr...
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WO/2020/080391A1 |
Provided is a resin composition that contains: (A) a compound having a carbon-carbon double bonded group in a molecule thereof; (B) at least one type of bifunctional thiol compound selected from a group consisting of bifunctional thiol c...
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