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Document Title |
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7960454 |
Processing aids for elastomeric compositions
The invention provides for processes to produce elastomeric compositions, the processes including contacting at least one elastomer with a processing aid, wherein the processing aid comprises at...
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7854994 |
Barrier film
A barrier composition which is injection mouldable and able to be made into a transparent film or incorporated (by co-extrusion and/or lamination) into multi-layer film products, the composition on...
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7642301 |
Poly (hydroxyalkanoic acid) compositions with improved toughness, dimensional stability and stretchability
Disclosed are poly(hydroxyalkanoic acid) compositions comprising a poly(hydroxyalkanoic acid), an ethylene ester copolymer, and an aliphatic carboxylic acid amide.
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7393905 |
Crosslinked mixed carboxylated polymer network
Method for crosslinking a carboxylated polymer using a triazine crosslinking activator, method for crosslinking a mixture of first and second carboxylated polymers a triazine crosslinking...
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7300965 |
Mixed polymer network
A mixed polymer network made from reacting a carboxyalkyl cellulose and a synthetic water-soluble polymer with a crosslinking agent.
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7037959 |
Biodegradable polymer compositions methods for making same and articles therefrom
A polymer composition includes a first component being a hydroxy-functional polymer, a second component being a natural polymer and a third component being a thermoplastic polyester. The first...
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7005168 |
Starch-loaded polyvinyl alcohol copolymer film for packaging non-liquid product and method for making the same
A water-soluble film for packaging a non-liquid product, a package employing the film, and methods of making the same, are disclosed. The film is made from a hydrolyzed copolymer of vinyl acetate...
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6933335 |
Thermoplastic polymer blend produced from thermoplastic starch and method for the production thereof
A thermoplastic polymer blend of a bi-continuous phase structure contains thermoplastic starch, at least one synthetic polymer, and a hydrolysis component on PVAc basis. The starch component of the...
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6844380 |
Method of making polymer compositions containing thermoplastic starch
There is provided a method of preparing a thermoplastic starch and synthetic polymer blend, said method comprising the steps of: (a) providing a starch suspension comprising starch, water and a...
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6800675 |
Emulsion polymerization method
The invention relates to starch, derived from amylopectin potatoes, which is preferably in a modified and/or derivatised form. Said starch is an especially advantages protective colloid for use in...
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6605657 |
Polymer compositions containing thermoplastic starch
There is provided a method of preparing a thermoplastic starch and synthetic polymer blend, said method comprising the steps of: (a) providing a starch suspension comprising starch, water and a...
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6590013 |
Hardener for use in-urea-formaldehyde and urea-melamine-formaldehyde based adhesives, an adhesive composition comprising said hardener and its use
A hardener for use in urea-formaldehyde and urea-melamine-formaldehyde based adhesives comprises a polyvinyl acetate emulsion together with a metal chloride and an ammonium salt. The adhesive...
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6512028 |
Gel materials
Methods of making gel materials are disclosed including mixing a water soluble crosslinkable matrix polymer, a particulate polymer material which has been crosslinked to a gel content of at least...
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6489392 |
Foamed resin adhesive and the use thereof of glueing wood based panels and boards
A foamed resin adhesive and its use for glueing wood based panels and boards such as plywood. The adhesive comprises 40-80% of an aqueous resin solution, 2-10% of an organic filler or fillers,...
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6414055 |
Method for preparing aqueous size composition
There is disclosed a process for preparing an aqueous size composition by emulsifying a cellulose reactive size not solid at 25° C. into a starch stabilized aqueous polymer dispersion. The ...
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6407225 |
Compositions comprising hydroxy-functional polymers
Compositions comprising a polysaccharide and a hydroxy-functional polyester are prepared by mixing the hydroxy-functional polyester and polysaccharide, modified polysaccharide or a...
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6387991 |
Poly(vinyl alcohol) copolymer ionomers, their preparation and use in textile sizes
Compositions and textile sizes based on those compositions, which are particular poly(vinyl alcohol) copolymer ionomers, as well as blends of those ionomers with other sizing polymers are...
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6245838 |
Method of suspension polymerization of (meth)acrylic monomers using dextrin, and polymer beads resulting from that method
A method for aqueous bead-type suspension polymerization of (meth)acrylic monomers to prepare non-agglomerating, storage stable (meth)acrylic polymer beads which are extrudable at low temperatures....
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6103792 |
Non-phenolic rubber tackifier
A non-phenolic tackifier compound which includes starch and asphalt, and is substantially free of cross-linked fatty acids. Preferably, the tackifier compound further includes a hydrocarbon...
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6080813 |
Aqueous polymer dispersions
Aqueous polymer dispersions containing polymers obtainable by free-radical polymerization of unsaturated monomers, and sugared starch, and the use thereof.
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5993530 |
Aqueous dispersion of biodegradable resin composition
A thermally-decomposable, biodegradable resin composition is dispersed and stabilized in water optionally along with additives to give an aqueous dispersion of the resin composition. In the...
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5990227 |
Ink set
Disclosed herein is an ink-jet recording process which comprises applying a first liquid at least containing a water-soluble resin having at least one carboxyl group or anhydride thereof, or...
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5861461 |
Biodegradable plastic composition, method for preparing thereof and product prepared therefrom
A plastic composition superior in both biodegradability and physical properties, comprises a matrix resin which is a blend of polyethylene and a biodegradable aliphatic polyester, starch, a...
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5804618 |
Adhesive for bonding decorative melamine treated paper to particle board
Polyvinyl acetate emulsion based adhesives can be made effective for bonding melamine formaldehyde resin treated decorative solid color and print paper to particle board. This polyvinyl acetate...
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5739244 |
Polymer composition containing prime starch
Prime starch is used in an extruder or injection molding machine to form a shaped article. The prime starch reduces the mechanical energy needed to form the shaped article compared to conventional...
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5656682 |
Polymer composition comprising esterified starch and esterified cellulose
According to the present invention there is provided a composition as obtained from a melt comprising a starch ester and a cellulose ester. The starch ester and cellulose ester may be of the kind...
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5639333 |
Method for preparing corrugated board with a fast setting starch-based corrugating adhesive having partially hydrolyzed water soluble polyvinyl alcohol component
Corrugating adhesives free of incompatibility problems with water soluble partially hydrolized polyvinyl alcohol comprise a major portion of water, starch, strong base, a boric acid compound and a...
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5569692 |
Biodegradable compositions and films or moulded articles obtained therefrom
In order to prepare a starch-based composition usable for the production of articles of biodegradable plastics material, a starch is mixed in a heated extruder with a high-boiling plasticizer and a...
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5536764 |
Cationic starch/vinyl acetate containing board coating binders
Board coating compositions are provided comprising a cationic starch and a vinyl acetate polymerization product as protein binder substitutes.
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5508322 |
Melt-processed polymer blends
Blends of starch with acrylic polymers containing at least one of copolymerized acid or amide groups may be melt-processed into useful thermoplastic articles.
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5484825 |
Dispersible articles
The present invention is directed to a water-resistant, aqueous base-dispersible article which comprises a pulp-filled binder, one of which is an ethylenically unsaturated carboxylated (e.g....
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5480923 |
Thermoplastically processible composition of starch acrylate copolymers
A starch composition including destructurized starch, an acrylate copolymer having a molecular weight of more than 400,000, water, and additives such as plasticizers, lubricants, fillers,...
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5462981 |
Method of producing plasticized polyvinyl alcohol and its use for the preparation of starch-based, biodegradable thermoplastic compositions
The method of producing plasticized polyvinyl alcohol by mixing polyvinyl alcohol in the presence of an organic plasticizer and water in a quantity which is insufficient to dissolve the polyvinyl...
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5454898 |
Fast setting starch-based corrugating adhesive having partially hydrolized water soluble polyvinyl alcohol component
Corrugating adhesives free of incompatibility problems with water soluble partially hydrolized polyvinyl alcohol comprise a major portion of water, starch, strong base, a boric acid compound and a...
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5436078 |
Starch mixture and process for the production thereof
A highly transparent, single-phase biodegradable starch mixture comprising 90 to 1 parts of at least one polyamide and 10 to 99 parts of a starch molding composition, which composition comprises 96...
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5422387 |
Biodegradable, liquid impervious films
Liquid impervious, biodegradable films are disclosed. In particular, the films comprise a blend of an interpenetrated network of destructurized starch with ethylene/acrylic acid copolymers or...
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5420180 |
Sized yarn and process therefor
A size for yarn which minimizes thread break is described. The size comprises an aqueous solution of (I) a polyvinyl alcohol resin, (II) a modified starch, and a water-soluble cellulose compound...
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5417679 |
Disposable absorbent articles with biodegradable backsheets
Liquid impervious, biodegradable films are disclosed. In particular, the films comprise a blend of an interpenetrated network of destructurized starch with ethylene/acrylic acid copolymers or...
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5412005 |
Biodegradable polymeric compositions based on starch and thermoplastic polymers
The biodegradable polymeric compositions comprise a starch based component and a polymeric component comprising polymers of hydroxyacids or mixtures thereof with polymers deriving from...
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5409973 |
Polymer composition including destructured starch and an ethylene copolymer
Biodegradable compositions comprising destructured starch and an ethylene-vinyl acetate copolymer are prepared by mixing the starch and the copolymer in an extruder heated to a temperature of...
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5405653 |
Poly(vinyl alcohol)starch blends for textile sizes with improved ability to be desized
Compositions based on blends of certain specified poly(vinyl alcohol) copolymers and various starches are described which are useful as sizes, and can have improved ability to be desized from...
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5393804 |
Biodegradable compositions comprising starch and alkenol polymers
There is provided a biodegradable composition as obtained from a melt comprising converted starch, a plasticizer and at least one member selected from alkenol homopolymers and/or alkenol copolymers...
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5387626 |
Additive combination for improving the processing properties of water-containing mixtures of building materials
Additive combination for improving the processing properties of water-containing mixtures of building materials.The invention relates to an additive combination for water-containing mixtures of...
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5382611 |
Destructurized starch and method for making same
A destructurized native starch material is described which has a water content in the range of about 10 to 25% by weight and that its mass average molar mass is reduced by a factor of 2 to 5000...
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5360845 |
Starch ester based hot melt adhesive
Hot melt adhesive compositions comprising selected modified starch esters as the main or base adhesive material wherein the starch ester has an ester component of about 2 to 18 carbon atoms and a...
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5314934 |
Polymer mixture for producing films
In order to produce a polymer mixture essentially consisting of starch and a polyolefin up to 70 wt. % of thermoplastically processable starch is mixed with 10 to 40 wt. % polyolefin and 10 to 35...
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5296535 |
Remoistenable adhesive composition
This invention is for a liquid remoistenable adhesive composition having suitable high temperature and high humidity properties comprising water and a combination of a partially hydrolyzed...
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5288765 |
Expanded articles of biodegradable plastics materials and a method for their production
Expanded articles of biodegradable plastics are produced by the extrusion of a composition including starch, a polymer compatible with starch, in particular, an ethylene-acrylic acid copolymer...
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5286770 |
Disposable absorbent articles
An absorbent article, such as diapers and the like, comprises a liquid pervious topsheet, a liquid impervious backsheet joined with said topsheet and an absorbent core positioned between said...
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5258430 |
Polymer compositions for the production of articles of biodegradable plastics material and methods of their preparation
Polymer compositions useful for the production of articles of biodegradable plastics material with improved biodegradability include destructed starch and a polymer selected from the group...
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