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JPH058220B2 |
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JPH0517189A |
PURPOSE: To obtain a cement admixture capable of reducing slump loss caused in a hydraulic cement composition by using a formaldehyde adduct cocondensate of 3-5 components composed of specific compounds as a component. CONSTITUTION: A fo...
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JPH0517188A |
PURPOSE: To obtain a cement admixture capable of reducing slump loss caused in a hydraulic cement composition by using a formaldehyde adduct cocondensate of 3-5 components composed of specific compounds as a component. CONSTITUTION: A fo...
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JPH054846A |
PURPOSE: To improve slump loss by using a cement admixture containing a co-condensate prepared by subjecting plural compound shown by specific general formulas and melamine and/or urea to addition co-condensation with formaldehyde. CONST...
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JPH04349160A |
PURPOSE: To provide a cement dispersant, especially a water reducing agent, and a slump loss preventive agent. CONSTITUTION: Phenol or its derivative charaterized by using an amino terminator as the essential component and one or ≥2 ki...
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JPH04345612A |
PURPOSE:To facilitate the formation of the title condensate having an excellent stability and a specified molecular weight (distribution) by (co)condensing a compound selected from among a phenol (derivative), a melamine (derivative) and...
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JPH04298515A |
PURPOSE: To obtain an aromatic condensation product being substantially colorless and made proof against yellowing by the action of light, etc., by adding a specified a specified agent during and/or after the condensation reaction. CONST...
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JPH04263675A |
PURPOSE: To obtain an auxiliary added to dye for dyeing a lipophilic substrate. CONSTITUTION: This organic compound comprises a product (E) obtainable by reaction of a condensation product (K) of (a) formaldehyde or a formaldehyde-yieldi...
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JPH04234452A |
PURPOSE: To obtain the subject liquid resin useful for the use in a sizing compsn. for mineral fibers and excellent in heat stability by holding specific properties and further adding a phenol-HCHO-amine condensate. CONSTITUTION: The con...
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JPH04226520A |
PURPOSE: To provide the subject binders by reacting a specific amine- formaldehyde condensate and free OH group-condensate and free OH group- containing ester in a predetermined ratio under a specific condition and useful for a coating m...
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JPH04170413A |
PURPOSE:To obtain the title resin useful as a binder of a molding material and excellent in heat resistance by reacting a phenolic compd., and HCHO compd., and an arom. amine in the presence of a specific catalyst each in a specified amt...
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JPH0432847B2 |
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JPH04100814A |
PURPOSE:To obtain a modified phenolic resin composition having excellent thermal discoloration resistance as compared with a conventional resin by adding an antioxidant to a resin obtained by reacting a specified guanamine compound with ...
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JPH0469351A |
PURPOSE: To obtain the subject compound which is a raw material for polyester resins, plasticizers, etc., in high yield from inexpensive raw materials by subjecting an aldehyde and formaldehyde to aldol condensation reaction and then was...
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JPH0413751A |
PURPOSE:To provide the subject composition having good curability, small dimensional change rate and excellent thermal degradation resistance and toughness and suitable for brake pistons, etc., by compounding a specific propargyl ether r...
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JPH0380168B2 |
Heat-curable mixtures containing (a) epoxy compounds having on average more than one 1,2-epoxy group per molecule, (b) monoimides or polyimides of specific unsaturated dicarboxylic acids of the formula I (I) wherein A is an x-valent arom...
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JPH03275708A |
PURPOSE:To obtain the subject modified resin having excellent heat resistance, curing properties and economical efficiency with specific imide-group content and number-average molecular weight by reacting phenols, formaldehyde, aromatic ...
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JPH0369938B2 |
A polymeric material comprising a solid dispersion of a porous three-dimensional polymer with a pore diameter of 0.002 to 10 mu m and a permeability coefficient of from 2x10-7 to 2x1031 2cmxsec-1. This material is produced by reacting fo...
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JPH0369364B2 |
An epoxy resin composition and a process for preparing electrical laminates therefrom has been disclosed. The epoxy resin composition is comprised of an epoxy resin, a solvent and a hardener which is the reaction product of a hexa-al...
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JPH0368046B2 |
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JPH0366004B2 |
PURPOSE:To obtain the titled compact separator capable of efficiently separating liq. and solid, having excellent dimensional stability and having no troubles in regenerating the surface by using a rotary filter using a filter medium con...
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JPH03229718A |
PURPOSE:To improve heat resistance by compounding a specific arom. hydrocarbon-modified phenolic resin with hexamethylenetetramine. CONSTITUTION:An arom. hydrocarbon-modified phenolic resin is prepd. by reacting the following two compone...
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JPH0363968B2 |
Curable mixtures containing (a) epoxide compounds with on average more than one 1,2-epoxide group per molecule, (b) the condensates prepared from certain phenols, certain amines and aldehydes or ketones in an acid medium and, where relev...
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JPH03157390A |
NEW MATERIAL: Compounds of formula I [R1 is aromatic group; R2-R3 are each H, formula II, (substd.) C1-10 alkyl, (substd.) aromatic ring]. EXAMPLE: (N-diphenoxyphosphomethyl)-melamine. USE: Flameretardant agents and cross-linking compoun...
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JPH0344094B2 |
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JPH03121113A |
PURPOSE: To produce, with good reproducibility, a Mannich polyol which has uniformity and is useful for producing a hard polyurethane, by reacting a Mannich condensation product which is not completely dehydrated with an alkylene oxide i...
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JPH03115316A |
PURPOSE:To obtain the title composition which has excellent compatibility and can give a laminate of good punching quality by adding ethylenediamine to the system in a state of a resol resin as a precondensate in a reaction for forming a...
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JPH0386715A |
PURPOSE: To obtain a water soluble resol resin with good storage stability for producing a binder for mineral fibers by reacting an aqueous mixture of a specified ratio of an aldehyde to a phenol in the presence of an alkaline earth meta...
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JPH0374457A |
PURPOSE:To obtain a composition suitable for wiring tools, electrical tools, etc., providing molded articles having excellent dimensional stability even in high-temperature use free from cracking by blending a melamine resin with dimethy...
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JPH0352915A |
PURPOSE:To obtain a modified phenolic resin having a specific softening point by mixing phenol with a specific aromatic hydrocarbon formaldehyde resin at a specific ratio, reacting the components in the presence of an acid catalyst, addi...
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JPH0337215A |
PURPOSE:To obtain inexpensively the subject resin excellent in heat resistance and moldability by reacting a component based on fused polycyclic aromatic hydrocarbons successively with paraformaldehyde and a specified aromatic compound i...
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JPH0333180A |
PURPOSE: To provide the title inhibitor excellent in the effect of preventing polymer scale by using as the constituent a reaction product obtained by reacting an aromatic amine containing hydrophilic functional groups with an aldehyde c...
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JPH0326713A |
PURPOSE: To provide the subject novel product obtained by partially metallizing a condensation product of a sulfo group-containing aromatic compd., dihydroxyphenylsulfone and formaldehyde and useful as a light fastness enhancer of a poly...
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JPH031325B2 |
In a process for hardening phenol-formaldehyde resol resins, comprising conducting the hardening of the resins with an acidic solution of water and/or an organic solvent having dissolved therein an aromatic sulphonic acid and/or concentr...
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JPH0255450B2 |
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JPH0245641B2 |
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JPH0239650B2 |
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JPH0227375B2 |
A metal to rubber adhesion promoter comprising the reaction product of a phenol and a substituted melamine, said phenol being wherein R1 through R4 are selected from the group consisting of hydrogen, cyclic and acyclic alkyl groups havin...
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JPH02145784A |
PURPOSE: To produce a metal treating soln. for improving the corrosion resistance of metals when applied to metallic surfaces by preparing an aq. soln. contg. the condensation reaction product consisting of plant tannin, aldehyde and ami...
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JPH02140215A |
PURPOSE:To obtain the subject material useful as wiring tools, electrical appliances, etc., requiring tracking and flame resistance by blending a solid methylolmelamine with a solid phenolic resin, filler and curing accelerator and knead...
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JPH02123117A |
PURPOSE:To obtain a heat resistant resin composition containing a specific silicone modified polymaleimide and specific diamine at a specific ratio, having excellent heat resistance, flexibility and crack resistance and suitable for resi...
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JPH0219131B2 |
A process for preparing a resin containing phenolic groups, in which an aralkylene ether of formula ROCH2.Ar. CH2OR, wherein Ar represents a phenylene group and R is an alkyl group of 1-4 carbon atoms, is reacted with a phenol containing...
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JPH02107614A |
PURPOSE:To obtain the title composition little in discoloration due to light, heat etc., improved in electrical insulation, thus useful in coating, laminating and molding sectors by reaction between a phenol, cyclohexanecarboguanamine an...
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JPH027340B2 |
A cathodic electrocoating binder comprises a mixture of (A) from 50 to 95 percent by weight of one or more polyadducts, polymers and/or polycondensates which possess basic nitrogen groups and (B) from 50 to 5 percent by weight of one or ...
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JPH028212A |
PURPOSE: To provide addition compound adequate for wetting agent which disperses pigment in lacquer or synthetic resin mixture or dispersant for filler such as talc, by reacting polyisocyanate with specific compound, and a tertially amin...
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JPH0160463B2 |
An improved method for the production of polyols useful in the application of sprayed high density polyurethane foams is described. The improvement involves varying the formaldehyde to phenol mole ratio to range between 1.25:1 to 1.75:1 ...
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JPH0153971B2 |
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JPH01256510A |
PURPOSE: To produce a modified phenol resin which is not discolored by heat when cured or even after a long period of time without damaging the mechanical properties peculiar to phenol resins, such as flexibility, by co-condensing a spec...
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JPH0144213B2 |
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JPH0139449B2 |
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