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JP2902430B2 |
Condensation products based on colophonium maleic imides are obtained by A) reaction of 100 parts by weight of colophonium with 1 to 20 parts by weight of maleic anhydride at a temperature between 150 and 250C; B) reaction of the adduct ...
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JP2883715B2 |
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JP2867159B2 |
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JPH1152861A |
To provide a label which has excellent flexibility, is stickable to a surface having a small radius of curvature and may be baked to a heat resistant material without the occurrence of dusting and cracking in spite of a high- temp. treat...
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JP2857426B2 |
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JPH1143631A |
To form a high-quality film without generating an unprofitable hydrolyzate in water by using a vanadyl salt as a drier for an oxidaively drying lacquer contg. a specified amt. of water. This oxidatively drying lacquer contains 10-80 wt.%...
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JP2852436B2 |
A drier for offset printing ink which contains as a catalyst for the oxidization of the ink a heavy metal salt, such as a cobalt salt or a manganese salt, of a higher hydroxyfatty acid with no double bond in the molecules thereof or with...
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JP2836094B2 |
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JP2825328B2 |
The present invention relates to the preparation of the p-hydroxydiphenylamine ester of rosin acid. The process involves first reacting hydroquinone and aniline in the presence of a bentonite catalyst to form a reaction mixture containin...
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JPH10298496A |
To provide a method for preparing a tall oil rosin ester low in malodor level. This method comprises an esterification step wherein tall oil rosin is esterified with a polyol in order to form a product containing a tall oil rosin ester, ...
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JP2795018B2 |
PURPOSE: To relatively inexpensively produce a rosin ester having extremely improved performances such as color tone, smell and stability by esterifying a purified substance of disproportionated rosin with an alcohol and then dehydrogena...
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JP2790404B2 |
PURPOSE: To obtain a hydrogenated rosin which is pale-colored, excellent in heat stability and weatherability, and suitable for a sizing agent for paper making, a varnish, a printing ink, an emulsifier for synthetic rubber, etc., by hydr...
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JPH10212457A |
To obtain the subject composition that can sustain excellent antifungal, mildewproof and mothproof effects and aromatic properties by combining naturally occurring hiba arborbitae essence oil with plant oil. This composition contains (A)...
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JPH10150930A |
To obtain a peach resin with which removal of specific smell and decoloration are possible by dissolving the unrefined peach resin into water, adding an acid to make the resin acidic and bringing active carbon into contact therewith. The...
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JPH10123957A |
To enhance the efficiency of thermal activation of thermosensitive adhesive label. The thermosensitive adhesive labels 2 are transported in the state of bringing a thermosensitive adhesive layer 5 into contact with a heat resistant trans...
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JPH10115020A |
To improve water cut-off performance by inserting a sheet-like long gasket into a joint section keeping its cross section U-like and forming so that the external surfaces of both ends are fixed to the wall face of the joint section throu...
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JPH1067833A |
To provide a novel lowly viscous binder resin for toluene intaglio printing ink, having improved abrasion resistance and improved wettability with black ink, and showing a good heat stability in its production. This resin is produced by ...
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JPH1036689A |
To prolong the service life of a surface drying oil present on a room temperature vulcanizing silicone composition by exposing a mixture containing a drying oil, a specified polymer, a moisture-sensitive crosslinking agent, a filler and ...
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JP2694165B2 |
The present invention relates to improved high-solids coating compositions, and more particularly, to high-solids coating compositions containing at least 50% by weight of non-volatile material and comprising at least one curable organic...
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JP2694447B2 |
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JP2671954B2 |
A tackifier for pressure sensitive adhesives that is a complex of calcium or magnesium resinate with up to 6 molecules of a resin acid for each molecule of the resinate, dissolved in an excess of free rosin acid, and is essentially insol...
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JP2666651B2 |
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JP2664650B2 |
Aq. dispersions of natural resins selected from shellac, sandarac gum, elemi gums, dammar gum and copal resins are new. Also claimed is a cosmetic compsn. contg. a dispersion as above, and processes for preparing such dispersions.
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JP2660558B2 |
A purified guaiacum resin which is obtained by isolation from a natural guaiacum resin with chromatography using a gel for reversed chromatography as a stationary phase and a polar solvent as a mobile phase. The purified guaiacum resin d...
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JPH09241512A |
To obtain an excellent flame-retardant resin compsn. which has properties to prevent spread of fire too, while contg. no halogen. by compounding a specific thermoplastic resin, an inorg. flame retardant. an org.-solvent-sol. silicon poly...
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JPH09227773A |
To obtain a lubricant for a polycarbonate, comprising specific purified stabilized rosin esters, excellent in color tone, malodor, thermal stability, etc., capable of maintaining mechanical properties and heat resistance of the polycarbo...
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JPH09169955A |
To obtain a binder resin assuring the highest luster of the ink coating film on a material to be printed even at relatively high printing speed. This resin is a modified natural resin acid ester composed of the respective units of the fo...
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JPH09143430A |
To obtain a rosin ester that is colorless and transparent, and excels in different kinds of performance such as thermal stability under heating, odor, and gloss, thus useful as a tackifier for adhesives, by reaction of colorless rosin wi...
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JPH093406A |
To provide a binder resin exhibiting a relatively flat viscosity against its concentration in toluene, imparting a good pigment wetness, good in luster, low in tendency of an ink penetrating through during printing, and enabling the prod...
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JPH08311409A |
PURPOSE: To markedly improve the color tone stability and heat resistance of a rosin resin while maintaining it light-colored by heating it in the presence of a specific compd. CONSTITUTION: A rosin resin, pref. a rosin ester, still pref...
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JP2548033B2 |
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JPH08277380A |
To obtain a binder resin for offset printing which provides a printing ink insensitive to oxidation, having a highly abrasive resistance. Natural resin/montan resin-copolymers modified by phenol resins which comprise substantially: a) 10...
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JP2542509B2 |
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JPH08259897A |
PURPOSE: To obtain a light-color rosin metal salt which is markedly improved in color tone, odor and stability by subjecting a stabilized rosin to a salt-forming reaction with a specific metal compound, followed by (de)hydrogenation. CON...
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JPH08259880A |
To provide a printing ink binder resin for formation of abrasion resistant ink films high in glass and good in quick drying property and elasticity on printing. Respective one or more compounds in the following groups of substances: (A) ...
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JP2539811B2 |
A process for preparing a rosin ester which comprises purifying a rosin and/or a disproportionated rosin, esterifying the resulting purified rosin and/or purified disproportionated rosin with an alcohol and subjecting the esterified rosi...
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JP2539851B2 |
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JP2539612B2 |
An esterfication process particularly for the preparation of polyesters and polymeric esters wherein aliphatic or aromatic carboxylic acids are reacted with appropriate alcohols in the presence of catalytic amounts of calcium bis[monoeth...
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JPH08253688A |
PURPOSE: To consistently obtain the subject mixture having improved color, smell and stability and useful as a tackifier for an adhesive, a sizing agent for a paper making, etc., by performing the salt forming reaction of a specific stab...
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JPH08245888A |
To obtain a phenol-resin-modified pseudoplastic natural-resin/ hydrocarbon copolymer having a long storage life and useful as a printing ink resin by modifying with specific components. The copolymer is produced from 20-80 wt.% natural r...
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JPH08231927A |
PURPOSE: To obtain a colorless rosin at a low cost, suitable for an improving agent for a soap-based cleaning composition by blending and heating a purified hydrogenated rosin with a phosphorus-based compound to improve its properties su...
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JPH08209070A |
PURPOSE: To obtain the subject compound at a low cost, capable of markedly improving an initial color and smelling thereof by using a new method for treating a tall oil rosin with a specific clay, and then esterifying with alcohol in the...
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JPH08176514A |
To obtain rosins having consistent product properties useful in printing ink resins by reacting a reaction mixture in a continuously operated reaction vessel cascade having at least two reactors. In a continuously operated reaction vesse...
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JP2512671B2 |
Polyhydric alcohol rosin esters which had been modified with an aromatic dibasic acid such that the softening point of the acid-modified polyhydric alcohol rosin ester is higher than that of a comparable unmodified polyhydric alcohol ros...
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JP2503504Y2 |
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JPH08170053A |
PURPOSE: To obtain the subject metal salt useful as a raw material for a tackifier for a tacky adhesive, having excellent color tone, smell and stability, by subjecting a specific stabilized rosin and a prescribed metal compound to a sal...
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JPH08502774A |
(57) [Summary] The present invention belongs to the technical field of oxidizing dry paints and relates to the paint desiccants. This desiccant contains divalent and / or trivalent metal cations and / or metal oxide cations, and at least...
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JPH0811742B2 |
A process for preparing transition metal salt compositions of organic carboxylic acids having improved properties wherein the transition metal is one capable of having a multiplicity of oxidation states is described. The process comprise...
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JPH0812944A |
PURPOSE: To obtain a carboxylated rosin ester having carboxyl groups as side chains, being therefore hydrophilic and having alkali developability by converting rosin into a hydroxy ester and effecting the addition reaction with an acid a...
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JPH08896B2 |
Improved water soluble resins having qualities of adhesion, wettability and improved stability for use in packaging ink compositions are prepared as the reaction products of modified rosin and a compound containing two secondary amine gr...
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