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JPS604225B2 |
Hot melt adhesives especially suited for use in the perfect binding of books are prepared from (1) 15-30% of a block polymer having the general configuration A-B-A wherein A is a non-elastomeric polymer block derived from the moieties of...
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JPS603105B2 |
Colloidal aqueous dispersions of rosin possess improved mechanical and heat stability when they have a small dissolved content of a water-dispersible emulsifying agent selected from the group consisting of tetrasodium N-(1,2-dicarboxyeth...
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JPS604562A |
PURPOSE: To obtain the titled composition for printed circuit board, etc., having excellent heat-resistance, moisture-resistance, adhesivity, etc., by compounding brass powder, a specific cyanic acid ester-maleimide resin and a rosin at ...
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JPS5949255B2 |
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JPS5948064B2 |
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JPS5948030B2 |
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JPS5948031B2 |
Aq. dispersions of rosin-based materials contg. as dispersing agent an oligomer or its salt with a 8-100C hydrophilic segment contg. at least 4 pendant COOH gps. and a hydrophobic alkyl sulphide, sulphoxide or sulpho gp. attached to the ...
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JPS5937293B2 |
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JPS5933146B2 |
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JPS5930840B2 |
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JPS59100148A |
PURPOSE: To provide a rubber compsn. containing glucomannan which retains various characteristics such as oil resistance, restoring force, etc. and has high water absorptivity. CONSTITUTION: At least 2pts.wt. glucomannan (which may be on...
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JPS5986642A |
PURPOSE: To provide an olefin resin compsn. which little suffers blooming toward the surface of the compsn., is fine and has good plate adhesion, containing an olefin resin, an electrically conductive filler, sulfur and a rosin derivativ...
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JPS5980467A |
PURPOSE: To prepare an emulsion easily and stably, without using an emulsifier, taking advantage of the self-emulsifiability of a rosin, by dispersing a specific oligoester of a rosin and its derivative with polyethylene glycol in an alk...
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JPS5972445A |
PURPOSE: To obtain a good original image usable as an original printing plate by using the reaction products of rosins and amines as main components, and giving a good binder function and a chargeable function. CONSTITUTION: A compsn. co...
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JPS5915150B2 |
A resinous polyelectrolyte, especially suitable for use as a tackifier in latex adhesives, comprises an ionizable resinous mixture which is ionized with a volatile ionizing agent, said ionizable resinous mixture being the reaction produc...
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JPS599576B2 |
A polyolefin resin composition which is suitable mainly for affording superior processing properties of sheet and little in the variation of flowability at hot processing temperatures is provided. The composition comprises (A) a resin mi...
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JPS592705B2 |
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JPS5856585B2 |
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JPS58213037A |
PURPOSE: To provide a polypropylene film having a high glass transtion temp. and excellent steam barrier properties and suitable for use in food packaging, by blending a petroleum resin or terpene resin contg. no polar group with polypro...
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JPS5850665B2 |
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JPS5850631B2 |
PURPOSE:Rosin compositions with improved tinting, oxidation resistance and weather resistance, containing a metal salt of dithiophosphoric acid.
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JPS5850258B2 |
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JPS5844638B2 |
A composition and process for improving the curing of concrete, the composition comprising a Singapore dammar resin dissolved in an organic solvent. In a preferred embodiment of this invention, the resin-solvent solution is dispersed in ...
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JPS5836019B2 |
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JPS5835091B2 |
PURPOSE:To obtain an aqueous dispersion of rosin substance having excellent stability and aptitude as a sizing agent and its small bubble forming capacity by using a specified compound as a dispersant for manufacturing the aqueous disper...
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JPS5834509B2 |
1439116 Modified rosin dispersion HERCULES Inc 1 Aug 1974 [6 Aug 1973] 34087/74 Heading C3R [Also in Division D2] An aqueous dispersion comprises, by weight: 5-60% fortified rosin (A); 0À5-10% watersoluble cationic dispersing agent (B) ...
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JPS58118870A |
A substantially solvent-free adhesive composition consists essentially of an elastomer and tackifier, a metal oxide and, optionally, a plasticizer. The elastomer is selected from the group consisting of polar elastomers and unsaturated e...
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JPS5898371A |
Inert esters of rosin and a primary polyhydric alcohol, such as rosin-pentaerythritol esters, are modified by reacting commercially available rosin esters which contain residual hydroxyl groups with a lower aliphatic carboxylic acid or a...
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JPS5827010Y2 |
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JPS5874743A |
PURPOSE: To provide the titled compd. capable of giving molded parts excellent in ink receptivity, by adding further a fluorinated surfactant to an epoxy resin compd. involving a release agent. CONSTITUTION: To an epoxy resin compd. comp...
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JPS5811465B2 |
1494685 Thermally stabilized copolyester compositions E I DU PONT DE NEMOURS & CO 20 Feb 1975 [20 Feb 1974] 7204/75 Headings C3R and C3P A thermally stabilized copolyester composition, e.g. an adhesive composition, comprises (i) a thermo...
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JPS584938B2 |
PURPOSE:To obtain an aqueous emulsion of a rosin substance having improved mechanical stability, sizing suitability, with little foaming, by phase invension of an emulsion of the substance with a sulfonate of specific structure as a disp...
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JPS5811552A |
PURPOSE: To obtain a colored product resistant to degradation and having stabilized color, by adding microcrystalline cellulose and a pigment uniformly to an alcoholic solution of shellac having acidic pH. CONSTITUTION: Colored microcrys...
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JPS57205468A |
PURPOSE: To obtain a hot-melt adhesive excellent in the adhesive strength under shear, by incorporating as main constituents a thermoplastic high molecular compound and a specified modified resin. CONSTITUTION: A mixture containing 100pt...
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JPS57199895A |
Rosin-based foams suitable for surface application to fibrous substrates such as paper and paperboard are obtained by aerating an aqueous solution having a pH of at least 8 and containing 0.1 to 5% of a water-soluble salt of rosin or for...
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JPS57195759A |
PURPOSE: To provide an aq. dispersion of a resin, which has excellent adhesion to substrates and gives a coating film having good slip properties during bag making, by dispersing a resin component consisting of an ethylene/vinyl acetate ...
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JPS57180613A |
An aqueous polyvinyl ester dispersion having a solids content of 40 to 70 percent by weight and containing 3 to 15 percent by weight (relative to the total amount of polyvinyl ester and additive) of a polyvinyl alcohol and 5 to 60 percen...
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JPS5750820B2 |
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JPS57167349A |
PURPOSE: To obtain an aq. fortified rosin dispersion having excellent stability and suitable as a sizing agent for paper making, by melting a fortified rosin material, adding a specified dispersion to said molten material to form a W/O t...
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JPS57167350A |
PURPOSE: To obtain a sizing agent soln. for paper making, which can be uniformly distributed on paper fibers even in an elevated temperature region, by preparing a W/O type emulsion from a molten mixture of a fortified rosin material and...
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JPS5747211B2 |
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JPS57154496A |
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JPS5743094B2 |
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JPS5742517B2 |
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JPS5742666B2 |
A road marking composition comprising a resin having a melt viscosity of from about 30 to 80 cps at 150 DEG C. and a modifier composed of at least one metal oxide of at least one metal selected from Groups II and IV of short form of the ...
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JPS5741502B2 |
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JPS57141458A |
PURPOSE: To impart a film-forming ability similar to that of enzyme laccase contained in natural Japanese lacquer, by adding to natural Japanese lacquer polyphenol oxidase obtd. from the culture soln. of a strain of the microorganism Alt...
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JPS57102950A |
PURPOSE: To obtain safely and economically an aq. emulsion of high-concentration rosin, which is excellent as a sizing agent for paper making, by incorporating an ultrafiltration operation into a concentration stage for an aq. emulsion o...
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JPS5725573B2 |
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JPS5725572B2 |
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