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JP3726189B2 |
To provide a new phenolic resin useful as a flame retardant for a synthetic resin. The phosphazene modified phenolic resin contains a group represented by formula (1) {wherein R is a 1-15C alkyl, R1 is H or OH, A is -CHR2- or the like, R...
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JP3717182B2 |
PCT No. PCT/EP95/04928 Sec. 371 Date Jun. 16, 1997 Sec. 102(e) Date Jun. 16, 1997 PCT Filed Dec. 13, 1995 PCT Pub. No. WO96/20229 PCT Pub. Date Jul. 4, 1996A process for preparing colored melamine-formaldehyde condensation products by: (...
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JP3693733B2 |
To improve the green strength, cured product strength, and coked product strength by preparing a shaped flame refractory from a dolomite-contg. flame-retardant aggregate, a solvent, a phenol novolak resin, a particular chemical agent for...
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JP2005213399A |
To provide a thermosetting resin composition and a friction material which have the increased adhesion to an aramid-based fiber and have the stable heat resistance, friction characteristics and high abrasive resistance over a long period...
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JP2005206683A |
To obtain an aromatic amine-modified resol-type phenol resin for paper impregnation, which has excellent impregnating ability to a paper base and provides resin-impregnated paper having excellent heat resistance.The resol-type phenol res...
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JP2005154700A |
To provide a phenol-formaldehyde organic polymer which has a functional group on its side chain for forming a crown ether structure; and a method for separating a metal ion, an ammonium ion, a metal ion isotope, and an ammonium ion isoto...
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JP3656541B2 |
To obtain a flame-retardant thermosetting resin composition having high flame retardancy with low environmental loading. This flame-retardant thermosetting resin composition is obtained by formulating an epoxy resin represented by formul...
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JP3655640B2 |
A catalyst curing system or hardener for resorcinolic resins, such as resorcinol-formaldehyde or phenol-resorcinol-formaldehyde resins including methylolurea. The methylolurea may be used in combination with oxazolidine in ratios ranging...
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JP3651835B2 |
To provide a method for manufacturing a water-soluble phenolic resin useful as a binder for inorganic fiber products and excellent in workability. The method for manufacturing a water-soluble phenolic resin comprises compounding phenols ...
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JP2005510599A |
Phenol formaldehyde resins that have low free formaldehyde when produced, that maintain their low free formaldehyde levels during storage, and that demonstrate low levels of formaldehyde emissions during processing, curing, and thereafter.
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JP2005097429A |
To provide a method for producing a phenol novolac resin with an ortho content of 30-60% and a small amount of residual oxalic or forminc acid, wherein corrosion of a reaction apparatus is reduced.The method for producing a phenol novola...
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JP2005501934A |
There is disclosed a triazine-phenol-aldehyde condensate which contains at least 15% of nitrogen, has a melt viscosity of not greater than 2,000 cps at 175° C. and a solubility of at least 80% by weight at 25° C. by the 90:10 methanol:...
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JP3594624B2 |
PURPOSE: To obtain a product which is prepared by the condensation of a specified mixture of melamine, etc., and a specified ratio of formaldehyde, etc., and reduced in the release of formaldehyde, has good hydrolysis stability, and is u...
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JP2004323864A |
To provide a preparation process of a new phenolic resin useful as a flame-retardant for a synthetic resin.A phosphazene-modified phenolic resin is prepared by carrying out a polycondensation reaction between a phosphazene compound of fo...
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JP3586327B2 |
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JP3581716B2 |
Phenolic binder for inorganic fibres is prepared by means of an aqueous mixture containing a phenol-formaldehyde resole modified by urea in the presence of aqueous ammonia. The urea and the aqueous ammonia are added after the basic mixtu...
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JP3576062B2 |
This invention discloses a flame retarding thermoplastic resin composition, which is comprised of (i) a thermoplastic resin and (ii) a phenolic resin compound as a flame retardant, wherein the phenolic resin compound contains a nitrogen-...
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JP2004238412A |
To provide a method for manufacturing in a high yield an oxazine-based thermosetting resin exhibiting excellent heat resistance and mechanical characteristics which can suppress the content of residual water and a partially polymerized p...
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JP3554261B2 |
A product obtainable by reacting: (i) a compound containing at least one primary or secondary amine group and at least one hydroxyl group; (ii) a polyamine containing at least two amine groups, which is different from (i), wherein at lea...
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JP3550814B2 |
To obtain a new thermosetting resin having stable uniform composition and forming a high crosslinking density exceeding a conventional benzoxadine compound after polymerization. Four components comprising a polyphenol compound, formaldeh...
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JP3545800B2 |
PURPOSE: To recycle a waste polyurethane easily at a low cost and to improve the toughness and heat resistance of a phenol resin. CONSTITUTION: A phenol resin compsn. is produced by reacting a phenol with a polyurethane and then with an ...
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JP3543866B2 |
PURPOSE: To obtain a friction material free from by-product due to reaction in curing, excellent in abrasion resistance and suitable for polisher, etc., by mixing a filler, etc., with a resin containing dihydrobenzooxazine ring in the st...
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JP2004182814A |
To provide a new resin giving a cured product of high heat resistance, mechanical properties and improved flame retardancy, and to provide a resin composition including the resin.The thermosetting resin has naphthalene structure and benz...
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JP2004156045A |
To provide a friction material imparting an excellent cured product without internal voids because of absence of water emission which is a condensation product in curing, and not emitting formalin odor in curing.The friction material com...
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JP2004149797A |
To provide the use of a special condensate for re-tanning iron-tanned leather, to provide a method for re-tanning the iron-tanned leather, and to provide leather containing the condensate.There is provided the use of the condensate for r...
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JP3526946B2 |
PURPOSE: To obtain a hardener for an epoxy resin consisting of a specified ketimine compound (modified substance), free from troubles of volume shrinkage and smell, having a long pot life and a short hardening time, applicable even to a ...
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JP2004123742A |
To provide a method for manufacturing a benzoxazine compound which is used as a curable resin or as a curing agent for an epoxy resin, a polyether or an active hydrogen-containing resin, and is useful particularly in combination with an ...
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JP2004123703A |
To obtain a benzoxazine compound which is used as a curable resin or as a curing agent for an epoxy resin, a polyether or an active hydrogen-containing resin, and is useful particularly in combination with an epoxy resin, as a material f...
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JP3518618B2 |
PURPOSE: To obtain the subject stabilizer having reduced volatility and being excellent in compatibility, etc., by including an oligomeric aminoplast anchor having, as side chains, phenolic light stabilizer groups in a specified ratio to...
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JP3513558B2 |
PURPOSE: To obtain a thermosetting resin which has reduced hygroscopicity, is comparable in various performances to general thermosetting resins, and is suited for use in producing electronic parts, etc., by producing a specific alicycli...
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JP3502042B2 |
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JP2004043547A |
To obtain a novel resin giving a cured product being excellent in heat resistance and mechanical properties and improved in flame retardancy, and a resin composition containing the resin.The novel resin is a thermosetting resin of an imi...
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JP2004043622A |
To obtain a benzoxazine resin having silicone structural units, which gives a cured product being excellent in heat resistance and mechanical properties and improved in flame retardancy, and a resin composition containing the resin.The t...
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JP2004035892A |
To provide a method for using bisphenol A residue, and, especially, to provide applications wherein the bisphenol A is easily converted into a valuable product to be used.The polycondensation product is produced by reacting the bisphenol...
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JP3493140B2 |
To obtain the subject compound readily curable with light at a wide wavelength range without any oxygen disorders and useful as a resist material, etc., for fine processing excellent in dry etching resistance by introducing a phenolic OH...
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JP3491264B2 |
A method for curing a composition and a curable composition, using at least one novolak resin; at least one resin curing agent selected from the group which consists of substituted melamines; at least one compound comprising at least one...
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JP3488996B2 |
To obtain a resin composition free from a halogen, excellent in flame resistance and resistance to moist heat, and suitable for laminated plate, etc., by using a thermoset resin having a dihydrobenzoxazine ring, and a specific phenol res...
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JP2004010839A |
To obtain a new resin excellent in heat resistance and mechanical characteristics of its cured material and improving flame retardant property, and a resin composition containing the same.The thermosetting resin has a biphenylene structu...
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JP3487083B2 |
To obtain a thermosetting resin compsn. improved in curability, mechanical characteristics, and flame retardance by compounding a thermosetting resin having dihydrobenzoxazine rings with a novolak phenol resin. A compd. having at least t...
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JP3473928B2 |
To improve the toughness, heat resistance and adhesion to a base material comprising, e.g. aramid fibers in a molded article by reacting essential constituents comprising a phenol compound, an aldehyde, an aromatic amine and a xylene gly...
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JP3463910B2 |
To efficiently produce a polyol by reacting a phenol, an aldehyde, and a monoamine mixture comprising an alkanolamine and an alkylamine each selected from among prim. and sec. amines. An aldehyde (e.g. formalin) is added to a mixture of ...
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JP2003292558A |
To provide a flame retardant resin composition without containing a halogen, antimony and phosphorus.This new copolymer is characterized by having a dihydroxybenzene, urea and aldehydes as polymerization components, and the flame retarda...
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JP3434550B2 |
PURPOSE: To obtain a thermosetting compound useful as a highly functional molding material, a coating compound, etc., hardly causing a volatile by-product during a curing reaction, having rapidly curing properties by bonding two kinds of...
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JP2003212946A |
To provide an epoxy resin composition using an amino-modified phenol-aralkyl resin, having excellent heat resistance, flame retardance, strength and curability.The epoxy resin composition contains the amino-modified phenol- aralkyl resin...
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JP3426029B2 |
PURPOSE: To obtain the composition, containing a specific resol type phenol resin, a polyamine and a curing accelerator, excellent in heat resistance and curability and suitable for molding materials, laminated sheets, mold materials, re...
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JP3423170B2 |
To obtain the subject composition giving a cured material having low hygroscopicity and excellent flame-retardancy without lowering the electrical characteristics by using a flame-retarding composition composed mainly of an organic phosp...
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JP2003183342A |
To provide a process for producing a phenol-modified aromatic hydrocarbon form aldehyde resin containing a phenol in a prescribed amount or more by a simplified step.An aromatic hydrocarbon is condensed with formaldehyde in the presence ...
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JP3415170B2 |
PURPOSE: To provide the title compsn. which can be baked at a low temp. and gives a cured film excellent in water resistance, adhesion, and flexibility. CONSTITUTION: The title compsn. comprises 5-60wt.% alkyl-etherified amino resin whic...
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JP3414340B2 |
To provide a flame-retardant resin material which realizes a high level of flame retardance which could not be achieved conventionally and imparts a high heat resistance (resistance to thermal degradation) and a high moisture resistance,...
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JP2003160626A |
To provide a photosetting resin capable of forming hardened products which are excellent in heat resistance, adherability and chemical resistance (particularly alkali resistance).A naphthol (A), phenol (B), triazine (C) and aldehyde are ...
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