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JPS5780469A |
Wax-free hot melt adhesive compositions based on a copolymer of an alpha -olefin, especially ethylene, with an unsaturated carboxylic acid, especially an alpha , beta -unsaturated carboxylic acid, or with maleic anhydride and optionally ...
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JPS5751744A |
PURPOSE: A liquid tackifier with a plasticizing effect and tackifiability capable of keeping the balance of adhesion and an agglomerating property, which primarily comprises a polyalkylene glycol ester of rosin. CONSTITUTION: A liquid ta...
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JPS5734156A |
PURPOSE: To obtain easily the titled emulsion which has excellent ability as a sizing agent and stability and scarcely causes a problem of bubble formation in a paper making system, by dispersing a rosin material in water in the presence...
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JPS575420B2 |
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JPS578253A |
PURPOSE: To provide a compsn. having low slipperiness and low hot compressibility which is suitable for mica bond for commutators, consisting of shellac, a bisphenol A type epoxy resin, a cyclic aliph. epoxy resin, methylolmelamine and a...
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JPS56143221A |
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JPS56100868A |
PURPOSE: To obtain a polyester resin mixture for electric insulation which is capable of being coated in a hot melt state and also of forming a paint film having excellent appearance and pinhole characteristics by uniformly mixing an oil...
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JPS5634229B2 |
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JPS5687421A |
PURPOSE: To prepare the titled emulsion with excellent long preservation stability and dilution stability by using polyoxyalkylene alkyl ether sulfate as an emulsifier. CONSTITUTION: In preparing the aqueous emulsion by mixing the rosin ...
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JPS5679152A |
PURPOSE: To obtain an aqueous emulsion of a rosinous substance, very useful for handling as a paper sizing agent, and having improved storage stability for a long term and dilution stability, by using a specific sulfuric ester salt as an...
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JPS5678623A |
PURPOSE: To produce a titled aqueous emulsion of high long-term stability and dilution stability by using N-polyoxyalkylene fatty acid amide sulfuric acid ester salt as an emulsifier at the time of obtaining an emulsion in which water is...
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JPS5618620B2 |
A stable aqueous dispersion is prepared by emulsifying an immiscible mixture consisting essentially of molten rosin, alkali metal alkyl benzene sulfonate and water, said immiscible mixture having a temperature in the range of from about ...
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JPS5647448A |
PURPOSE: To prepare the titled composition giving a coating film having improved flexibility without lowering the nonadhesive characteristics, and useful as a coating agent, a spray coating material for building, etc., by mixing a specif...
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JPS5638126A |
PURPOSE: To obtain aqueous emulsion superior in sizing performance by adding a specific amount of a compound in specific composition to a rosin derivative and by emulsifying the resultant product. CONSTITUTION: While rosin or a rosin der...
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JPS5615828B2 |
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JPS5624473A |
PURPOSE: The titled emulsion capable of improving water-resistant adhesiveness by adding a cationic chloroprene latex adhesive, obtained by emulsifying an organic acid solution of resin, e.g., an alkylphenol resin, terpene resin, etc. wi...
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JPS565845A |
It has been discovered that pastes of particulate, thermoplastic, poly(vinyl acetate) type polymers dispersed in a soft resinous phase can be prepared which heat-set by fusion of the thermoplastic binder. When pigmented or otherwise colo...
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JPS55155051A |
Stable aqueous dispersions which are useful as one-shot sizing agents for paper, i.e. which do not require the separate addition of a flocculating agent, are prepared by combining a rosin dispersion, aluminum sulfate, and an alkali in a ...
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JPS5541701B2 |
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JPS55133454A |
Prodn. of sizing compsns. is carried out by mixing a NH3 source (I) with a finely divided resin component (II) in amts. such that the compsn. has a total acidity of >=1000 (pref. >=4000) ppm. Specifically, (I) comprises NH3 or its precur...
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JPS5539263B2 |
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JPS5521071B2 |
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JPS5518744B1 |
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JPS5436242B1 |
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JPS5422475B2 |
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JPS5422127B2 |
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JPS5420499B2 |
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JPS5477642A |
An adhesive composition effective in bonding low-energy plastic surfaces to each other which provides a tensile lap shear strength in excess of about 520 pounds per square inch gauge containing the following components: (1) an ethylene-v...
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JPS5458759A |
PURPOSE: Rosin and a fatty acid of specific carbon atoms are dissolved in an organic solvent, emulsified in water by using an anionic emulsifier such as slufonic acid or sulfuric acid ester, then the solvent is distilled off to form said...
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JPS53145855A |
Improved thermoplastic polyolefln films are provided with the desired improvements in certain properties to make them especially suitable for packaging fresh meat and other foods, as well as for packaging other products, by the use of se...
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JPS5338113B2 |
Printing ink binders comprising a reaction product of (a) rosin, (b) alpha , beta -ethylenically unsaturated carboxylic acid-modified petroleum resin, (c) resol type phenolformaldehyde pre-condensate and (d) polyhydric alcohol, which hav...
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JPS5332380B2 |
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JPS5398338A |
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JPS5323402B1 |
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JPS5322090B2 |
A process for preparing a stable aqueous dispersion of rosin-base material by dissolving in a water-immiscible organic solvent a rosin-base material composed of 0 to 95 wt. % of rosin and 100 to 5 wt. % of an adduct of rosin and alpha , ...
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JPS5315543B2 |
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JPS5329344A |
Adhesive composition for application in molten condition to cellulosic materials to form adhesive bond and also capable of being dissolved or dispersed in cold water includes a mixture of cold water-insoluble polymeric material having fr...
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JPS5327649A |
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JPS5324337A |
Disclosed is a polyacrylic acid-esters based adhesive copolymer prepared from 85-65 percent by weight of 2-ethylhexylacrylate; O-20-n-butylacrylate; 8-12 acrylonitrile 2-6 acrylic acid; 0.5 to 2 acrylamide and/or 0.5 to 2 hydroxyalkylmet...
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JPS5324338A |
Cold cross linking polyacrylic acid esters-based dispersion adhesives having a viscosity in the range of 800 to 1000 cps and a solids content of about 40 to 60 weight percent containing a copolymer prepared from 65 to 85 weight percent o...
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JPS5321236A |
PURPOSE: The title solventless adhesives usable for processing laminated corrugated boards, etc., having a high strength, capable of being coated at low temperatures, prepared by incorporating a urethane polymer, etc. with specific ingre...
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JPS534866B2 |
A stable aqueous dispersion is prepared by emulsifying an immiscible mixture consisting essentially of molten rosin, alkali metal alkyl benzene sulfonate and water, said immiscible mixture having a temperature in the range of from about ...
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JPS532172B2 |
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JPS531302B1 |
This invention relates to certain novel polypropylene compositions, and more particularly to polypropylene compositions which, after being formed into predetermined shaped articles, can be more efficiently and effectively plated with a c...
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JPS5250232B1 |
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JPS52154858A |
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JPS5251455Y2 |
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JPS5239420B2 |
PURPOSE:A polypropylene film containing petroleum resin, imparted with improved bend retention by the admixture of a low molecular weight polypropylene.
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JPS5225444B2 |
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JPS5222651B2 |
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