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WO/1992/019661A1 |
A cocondensed resin produced by cocondensing urea with a polyhydric phenol for the purpose of improving a urea resin in the resistances to water, weathering and boiling and workability. Although it is difficult to cocondense urea with a ...
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WO/1992/016572A1 |
A structural material formable at low temperature, prepared by mixing a porous material with a methylol compound which acts as a binder and excipient, a resorcinol compound and/or a precondensate comprising the resorcinol compound and fo...
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WO/1991/009892A1 |
A process for preparing phenol-formaldehyde novolak resins and molding compositions in which portions of the phenol normally contained in said resins are replaced by a phenol/neutral fractions extract obtained from fractionating fast-pyr...
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WO/1990/010024A1 |
Metal residues are extracted from poly(ether ketone ketones) with aliphatic alpha-hydroxycarboxylic acids or aromatic ortho-hydroxycarboxylic acids in a liquid phase, either neat or in an aqueous or a nonaqueous solution. Extraction of m...
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WO/1990/006957A1 |
A thermoformable polyaryletherketone sheet of a thickness of about 625-5,000 micrometers, having repeating units derived from diphenyl ether and terephthalyl and isophthalyl groups, especially a polyetherketoneketone in which the terepht...
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WO/1990/005794A1 |
A vegetable tannin is condensed with formaldehyde and an amine to provide an acid soluble product which is useful in a metal treatment solution to enhance corrosion resistance and paint adhesion characteristics of a metal surface.
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WO/1988/007567A1 |
The invention relates to foundry binding compositions and their uses. The foundry binding compositions comprise resorcinol, an amino resin, and a solvent. The foundry binding compositions are mixed with an aggregate and an acid to form a...
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WO/1988/003847A1 |
Binding agent used for the manufacture of casting mould elements, comprising a solution (preferably aqueous) of aldehyde-reactive phenol bodies, with gaseous acetals (preferably dimethyl-methylal) as the reaction partner, and strong acid...
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WO/1985/003513A1 |
A polyfunctional reaction product having functional phenolic OH groups is made available by reacting a phenol and an alkoxylated amino-aldehyde condensation product in the presence of a solvent and of an acid catalyst. This method makes ...
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WO/1985/003515A1 |
The epoxy resin composition is comprised of an epoxy resin, a solvent and a hardener which is the reaction product of a hexa-alkyl ether of a methylol melamine having the general formula (I), wherein each R, independently, is an alkyl ra...
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WO/1985/000822A1 |
A series of melamine-phenol-formaledhyde resoles for pressure-free to low pressure, low/medium temperature conversion into moulded products. The molar ratio of melamine:phenol is in the range 1:4.7 to 1:0.29; for each mole of melamine th...
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WO/1984/000551A1 |
A salt or complex is made from combining a phenol or similar aromatic ring compounds with polyamines. This complex then is reacted with formaldehyde which combines directly with both the phenol and polyamine in one step without gel forma...
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WO/1984/000376A1 |
Epoxy curing agents, a method of making them and a process of using them in curing epoxy resins. Monomers of (a) urea-formaldehyde, (b) phenol-modified urea-formaldehyde or (c) thiourea-formaldehyde form the center of the curing agent wh...
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WO/1980/000254A1 |
A method of obtaining a urea-phenol-formaldehyde binding agent for mould materials whereby urea and formaldehyde taken at a mole ratio of 1:(1.9-2.1) are heated at a pH of 6.5-8.0 up to a temperature of 80-100 C and kept at that temperat...
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JP7468282B2 |
An object of the present invention is to provide a photosensitive resin composition or the like excellent in lamination properties. The photosensitive resin composition contains (A) an alkali-soluble resin having a phenolic hydroxyl grou...
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JP7464474B2 |
To provide a maleimide resin, and a cured product which is obtained by curing a curable resin composition using the same and has excellent low hygroscopicity and dielectric characteristics.A maleimide resin is represented by the followin...
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JP7452947B2 |
The present invention provides a compound that is represented by formula (0). (In formula (0): RY is a hydrogen atom; RZ is a C1-60 N-valent group or a single bond; each RT is independently an optionally substituted C1-30 alkyl group, an...
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JP2024506888A |
Formula (I) [wherein X is H or OH, R1is an aliphatic chain with more than 8 carbon atoms and R2is H, C1~C10 alkyl, phenyl, or C5~C6 alicyclic group, and R3and R4is independently CH2CH2,C.H.2CH2CH2, or CH2CH2CH2CH2and P and Q, independent...
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JP7427124B1 |
[assignment] To obtain a phenolic resin for compounding tire treads, which can produce tires that have excellent handling stability and low fuel consumption for automobiles, and which has a certain degree of rigidity when used as sidewal...
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JP2024011023A |
The present invention provides a benzoxazine compound that is easily decomposable and has excellent heat resistance and mechanical strength, and a technology for utilizing the same. A benzoxazine compound according to one embodiment of t...
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JP7410052B2 |
The invention provides a curable resin composition excellent in curability at low temperature for obtaining a cured product high in heat resistance, a cured product thereof, and methods of producing the curable resin composition and the ...
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JP2023554454A |
The subject of the invention provides: - at least one aldehyde (A); - at least one phenolic compound (B); - an amino group selected from the group consisting of primary amino groups and secondary amino groups. at least one amine (C) havi...
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JP7367989B2 |
Compositions are provided for efficient uranium extraction, for example from wastewater, seawater, or other water sources. The compositions can include a functionalized porous organic polymer functionalized with one or more uranium bindi...
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JP2023544321A |
A benzoxazine resin composition is provided. The benzoxazine resin composition includes a benzoxazine resin that is a reaction product of an amine, a phenol, and an aldehyde. The amine is a diamine or the phenol is a bisphenol and the be...
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JP7365909B2 |
A polybenzoxazine sulfide has repeating units including at least one unit corresponding to formula (I) or (II):in which the two oxazine rings are connected together via a central aromatic group, the benzene ring of which bears one, two, ...
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JP2023146628A |
To provide a novel method for producing a thermosetting resin with low melt-viscosity and excellent handleability, enabling the production of a benzoxazine cured molded body with excellent balance between breaking stress and elongation a...
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JP2023140669A |
To provide a polymerizable monomer composed of a benzoxazine compound that can be cured at low temperatures.The present invention provides a polymerizable monomer composed of a benzoxazine compound having a moiety represented by -CH(CF3)...
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JP2023135904A |
To provide a phenol resin composition from which a molding excellent in mechanical strength such as bending strength and bending elastic modulus can be obtained.A phenol resin composition contains a phenol resin (A) and a spherical pheno...
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JP7336828B2 |
A benzoxazine monomer of formula (A) useful to prepare thermosetting resins.
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JP2023531392A |
The present invention relates to ester-containing benzoxazine monomers, processes for synthesizing the same, and vitrimers obtained by polymerization of ester-containing benzoxazine monomers. The present invention also relates to the use...
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JP2023526166A |
The present invention provides a1) at least one aromatic or heteroaromatic system, a2) at least one carbonyl compound, and a3) where appropriate at least one Condensates obtainable by reaction of one sulfonating agent with a4) where appr...
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JP7291233B2 |
The present invention relates to expandable, polymerizable compositions comprising at least one benzoxazine and at least one cyclic carbonate, to polymerization products of these expandable, polymerizable compositions, to a process for p...
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JP2023080138A |
To provide a hard mask-forming composition which has high etching resistance and heat resistance and is suitable for thickening a film, and a method of manufacturing an electronic component using the hard mask-forming composition.The har...
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JP2023076559A |
To provide a lignin modified novolak type phenol resin which provides a cured product that has excellent mechanical characteristics and heat-resistant strength.A lignin modified novolak type phenol resin has a weight average molecular we...
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JP2023517570A |
The present invention relates to a disulfide-containing benzoxazine monomer represented by (I) below, wherein R in formula (I) is represented by -XSSX'-. The present invention also relates to methods for synthesizing the disulfide-contai...
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JP7253151B2 |
A resin composition that has excellent adhesiveness to chips and substrates such as printed wiring boards and excellent flux activity is provided. The present invention provides a resin composition containing: a benzoxazine compound (A);...
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JP7251006B1 |
An epoxy resin represented by the following formula (1). [Chemical 1] (In formula (1), each R is independently a hydrogen atom or an alkyl group having 1 to 5 carbon atoms, p represents an integer of 0 to 4, q represents an integer of 0 ...
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JP7209763B2 |
A benzoxazine resin and a method for manufacturing the same, and a resin composition are provided. The benzoxazine resin is obtained from a condensation polymerization reaction of a phenolic compound, formaldehyde, and a primary amine co...
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JP7209648B2 |
The present invention relates to a liquid lignin composition, particularly useful in the manufacture of resins for products such as insulation, laminates and engineered wood products such as oriented strand boards (OSB). The liquid ligni...
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JP2023501133A |
The present disclosure provides functionalized phthalonitrile monomers derived from polyhydric phenols comprising at least one furan group or thiophene group, and 4-nitrophthalonitrile. Functionalized phthalonitrile monomers can be used ...
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JP7195285B2 |
A metallic or metallized reinforcer has at least a surface of which is at least partially metallic, the at least partially metallic surface being coated with a polybenzoxazine sulfide whose repeating units include at least one unit corre...
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JP2022551215A |
A curable benzoxazine resin composition for fiber-reinforced composite materials is provided, containing at least component [A], component [B], and component [C]. Component [A] comprises at least one multifunctional benzoxazine resin hav...
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JP2022180243A |
To provide a benzoxazine compound that gives a cured product having improved performances such as heat resistance.The present invention discloses a benzoxazine compound represented by formula (1) (R' and R'': a C1-8 alkyl group, alkoxy g...
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JP2022176809A |
To provide a hydraulic composition additive capable of imparting appropriate air-entraining and flow properties to a hydraulic composition for a long time even if formulation is different.The hydraulic composition additive contains a pol...
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JP7158229B2 |
To provide: an aromatic modified polyhydric hydroxy resin which provides a cured material which is excellent in dielectric properties, low water absorption, and low thermal expansion and is suitable for applications such as an insulation...
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JP7155352B2 |
The disclosure provides a thermosetting resin composition which contains at least: (a) a benzoxazine resin and (b) bismaleimide. The disclosure provides a flame-retardant resin composition which contains at least: (a) a benzoxazine resin...
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JP2022156922A |
To provide a photoresist composition which enables formation of a photoresist film that has flexibility and has high film hardness, a novolak type phenol resin used in the same, and a method for producing a novolak type phenol resin.A no...
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JP7151156B2 |
To provide a highly thermoconductive curable composition having excellent heat resistance.A highly thermoconductive curable composition contains a cyanate compound, a benzoxazine compound having a structure represented by formula (B-1) a...
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JP2022106533A |
To provide a mold release layer formation composition capable of manufacturing a mold release film excellent in mold releasability and solvent resistance and a manufacturing method of the mold release film.Provided are a composition for ...
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JP2022104654A |
To provide a solventless thermosetting composition which is liquid at ordinary temperature and gives a cured product having excellent heat resistance.A bisphenol-A type cyanate resin which is solid at ordinary temperature is heat-melted ...
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