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7829155 |
Nanothin polymer coatings containing thiol and methods of use thereof
The present invention provides a new monomer and methods of using the monomer to fabricate robust polymer surface coatings with controlled thicknesses between 1 and 5 nanometers. The coatings are...
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7829009 |
Process for the production of a polymer layer of a flexible offshore pipe and a flexible unbonded offshore pipe
The invention relates to a process for the production of a polymer layer of a flexible unbonded offshore pipe. The process comprises the steps of shaping a polymer material by extrusion into or...
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7824600 |
Biaxially oriented polyolefing film having improved surface properties
The invention relates to a method for raising the surface tension of biaxially-stretched films made of thermoplastic polymers. According to the method, a film is first treated on a surface by means...
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7754055 |
Polymer/carbon nanotube composites, methods of use and methods of synthesis thereof
Polymer/carbon nanotube composites including single-wall or multi-wall carbon nanotubes incorporated into the matrix of a polymer are provided. These composites can be used in environments exposed...
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7722794 |
Method for producing a sealable biaxially oriented polypropylene film for packaging
A method for manufacturing a surface-treated laminated film is provided. The produced film should include at least a surface treated polyolefin-containing resin layer with a flame or corona treated...
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7572838 |
Method for providing shaped biodegradable and elastomeric structures of (co) polymers of 1,3-trimethylene carbonate (TMC), shaped biodegradable and elastomeric structures, and the use of these structures
The present invention relates to methods for providing shaped biodegradable and elastomeric structures of (co)polymers of 1,3trimethylene carbonate (TMC) with improved (mechanical) properties which...
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7479322 |
Radiation-curable composite layered sheet or film
A radiation-curable composite layered sheet or film comprising at least one substrate layer and one outer layer, said outer layer being composed of a radiation-curable composition having a glass...
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7445741 |
Method for producing a touch-and-close fastener element
The invention relates to a method for producing a touch-and-close fastener element comprising a multitude of hook means, which are provided with a support as one piece and in the shape of stems...
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7416692 |
Process and apparatus for microreplication
A method of embossing a sheet material includes: heating at least a portion of the sheet directly or indirectly with radiant energy from a radiant energy source; pressing a tool against the heated...
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7232540 |
Radiation-curable coatings for plastic substrates from multifunctional acrylate oligomers
The present invention relates to radiation-curable coating formulations specifically for plastic substrates. The present invention specifically relates to resinous Michael addition products of...
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6824728 |
Electron beam crosslinking of polyacrylates
A process for crosslinking polyacrylate compositions, wherein, by selective irradiation of the pressure-sensitive adhesive composition with electron beams, the polymer is cured only in certain...
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6780371 |
Process for inline producing biaxially oriented releasing film
There is disclosed a process for inline producing a biaxially oriented releasing film by consecutively orienting a non oriented film (polyethylene terephthalate or polypropylene) in the machine or...
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6592802 |
Process for production of polymer sheet and optical polymer sheet
The present invention provides a process for continuously producing a polymer sheet having an excellent surface smoothness, an apparatus for producing such a polymer sheet, and an optical polymer...
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6569374 |
Method for producing an adhesive closing component
A method produces an adhesive closing component having a carrier with a plurality of interlocking means on one of its two sides. An adhesive is applied to the opposite side. A silicone-containing...
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6514449 |
Microwave and plasma-assisted modification of composite fiber surface topography
The present invention introduces a novel method for producing an undulated surface on composite fibers using plasma technology and microwave radiation. The undulated surface improves the mechanical...
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6413333 |
Oriented HDPE films with skin layers
Readily castable high density polyethylene (HDPE) films, preferably containing broad molecular weight distribution HDPE resin having treated upper skin layers and untreated lower skin layers,...
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6001299 |
Process and apparatus for manufacturing an electret article
A process for electret treatment is described, involving(1) placing the dielectric article between a combination of a first ion-repulsive electrode and a first ion-attractive electrode and between...
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5766425 |
Method and apparatus for treating the surface of a web or film, and webs and films treated therewith
The surface of a web or film is modified to impart the material with improved properties including wettability, printability, adhesion and static reduction. Such surface modification is achieved...
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5624627 |
Process for preparing surface-modified biaxially oriented film of high molecular weight polyethylene
The biaxially oriented films of high molecular weight polyethylene is formed and its surface modified to provide a hydrophilic property to the resulting film. The film is prepared by melt-kneading...
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5573723 |
Process for preparing biaxially oriented polypropylene film suitable for twist wrapping
A process for producing a biaxially oriented, transparent, multilayered film having a base layer comprising a mixture of a propylene polymer and a resin having a softening point of about 130° to ...
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5536468 |
Method of making watermarks on synthetic paper
A process is provided for creating a watermark on a polymeric sheet. The sheet is passed between abutting rollers, at least one of said rollers having a recessed and/or raised motif, to form an...
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5302327 |
Process for making coated polypropylene film
A process for producing thermoplastic film which is an antifogging, heat-sealable polypropylene film; the antifogging agent is a polyglycerol ester or a sorbitan ester of a fatty acid. The...
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5296170 |
Method for improving the internal surface of seamless tube of multi-layer plastics film laminate
A method for improving the internal surface of a gas-barrier, when required heat-shrinkable, multi-layer plastics film laminate in the form of a seamless tube having the innermost layer of olefin...
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5283017 |
Device and process for producing a multi-layer film composite
A device and method of producing a multi-layer film composite is provided. In accordance with the device and method, a temperature-controllable or heatable roll serves as a sealing tool, on the...
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H001164 |
Method of treating the surface of commercially available polymer films
The surface of commercially available polymer films are treated with a low emperature gas plasma to improve the subsequent bonding of aluminum to the polymer surface without the need for adhesives.
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5096630 |
Process for the production of a metallizable multiply film
A process for producing a metallizable, sealable, biaxially stretch-oriented multi-ply film includes the steps of: providing melts of a predominantly polypropylene base layer, and first and second...
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5064579 |
Process of producing an oriented silicone resin coated polymeric film
This invention concerns the production of oriented polymeric films in which a layer of an ambient temperature curable silicone resin composition is formed on a layer of a polymeric film which is...
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4942000 |
Contactless knurling process for winding of high modulus thermoplastic films
A contactless method for knurling thermoplastic film to improve its winding characteristics is disclosed. A preferred embodiment employs an ink jet printer to intermittently deposit ink upon at...
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4927572 |
Method of making a decorative panel with improved surface characteristics
The decorative panel having an underlay or core layer and a decorative layer on one or both sides of the core. At least one of the two surfaces of at least the outermost layer of the panel...
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4810434 |
Process for manufacture of surface-modified oriented polymeric film
A process for surface modification of oriented polymeric film is disclosed. The process, applicable to polyesters, polyolefins, and polyamides, involves subjecting the film surface to at least one...
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4751141 |
Process for the manufacture and use of a polypropylene foil with improved adhesion
A polypropylene foil with a content of fine particles of cellulose acquires substantially improved adhesion properties through surface activation, for example, radiation.
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4732722 |
Process for producing a crosslinked polyolefin insulated power cable
A crosslinked polyolefin insulated power cable with remarkably improved AC breakdown voltage and impulse withstand voltage has been obtained by a process which comprises extrustion-coating, on the...
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4717516 |
Production of polyester shaped product
A process for enhancing the adhesion of the surface of a shaped product made of a polyester composition which comprises applying corona discharge to the surface under the continuous movement...
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4652409 |
Web-stretching process
A process for producing a stretched web of plastics material wherein a web of plastics material is passed through an apparatus in which the web, gripped at its edges by web gripping devices mounted...
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4563316 |
Production of polyolefin shaped product
A process for enhancing the adhesion of the surface of a polyolefin shaped product which comprises applying corona discharge the said surface under the continuous movement between an electrode for...
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4548770 |
Subjecting film to corona discharge prior to compression rolling
Compression rolling of a film is improved by subjecting the film to corona discharge prior to the rolling. The corona discharge treatment improves the processability of the film.
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4527969 |
Apparatus for the electric pretreatment of non-conductive foils
The apparatus for the electrical pretreatment of foils to increase the surface tension (surface energy) comprising a roller electrode forming a counter-electrode and over which is passed the foil...
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4402888 |
Corona discharge treatment roll
The present invention relates to improvements in treatment rolls for the corona discharge treatment of polymeric films whereby the same are rendered receptive to printing inks and the like. More...
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4367312 |
Heat-sealable packaging film producing a peelable seal
Heat-sealable packaging film producing a peelable seal, process for the preparation thereof and packages made therefrom or comprising such a film. This film produces such a seal on a wide range of...
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4310478 |
Reinforcing fibers and method of producing same corona treatment of thermoplastic fibers
Reinforcing fibers of plastic having a surface tension of from 40 dyn/cm to about the surface tension of water are disclosed. The fibers can be easily and uniformly disposed in matrices. For...
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4247496 |
Method for improving the surface of plastic materials
The present invention relates to a method for improving the surface of plastic materials, particularly plastic films. The new method comprises stretching the film at least in one direction during...
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4222973 |
Process for producing casting release paper and product
A process is provided for the preparation of a release paper for casting thermoplastic films comprising applying an aqueous coating composition containing an adhesion primer to at least one surface...
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4180615 |
Vinyl tile and production thereof
Vinyl floor or wall tile is surfaced with a clear, durable wear layer. The wear layer comprises urethane compound photo-polymerized from a fluid coating composition having a volatility of at least...
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4179529 |
Method of lubricating a thermoplastic resin strand for sliding contact in a reshaping device
A method is disclosed for lubricating surfaces which are in temporary frictional contact which comprises introducing between said surfaces a lubricating liquid which can be solidified by heat or...
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4170304 |
Wrapping film
A wrapping film for use in spin wrapping applications is produced by extruding a blend of polyethylene with between 0.5 and 10% by weight of polyisobutylene to form a film and treating one surface...
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4145386 |
Method for the surface treatment of thermoplastic materials
In the corona discharge surface treatment of a continuum of thermoplastic material passed through an air gap between stationary and roller electrodes across which a high voltage is impressed, the...
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4059497 |
Corona apparatus
A corona apparatus comprising at least one roller electrode assembly, a supporting surface acting as a counter electrode, and a generator for generating an alternating current voltage for said...
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4000102 |
Process for the manufacture of antistatic and biaxially oriented polypropylene film
An antistatic and biaxially oriented polypropylene film is manufactured by the steps of (1) adding to crystalline polypropylene, (a) an antistatic agent and (b) a zinc salt of aliphatic acid, (2)...
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3900538 |
Method for surface treatment of plastics
The present invention relates to a method and apparatus for the production of plastic materials having improved surface bonding properties for bonding other materials to the plastic materials. The...
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3878019 |
PROCESS OF PRODUCING SPOT BONDED NON-WOVEN WEBS USING ULTRA-VIOLET RADIATION
A process for bonding non-woven webs by applying a film-forming polymer and subsequently cross-linking said polymer by photochemical means.
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