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7575703 |
Polymer gel-processing techniques and high modulus products
The present invention provides polymer gel-processing techniques and polymer articles of high modulus.
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7521010 |
Fluoropolymer barrier material
A novel densified fluoropolymer article is described which has a water vapor permeation of about 0.015 g-mm/m 2 /day or less, and preferably has a matrix tensile strength of at least 10,000 psi in...
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7479248 |
Vessel prostheses or patches made from biocompatible polymers
The invention relates to a vessel prosthesis or patch, made from a biocompatible polymer with microporous, finely-fibrillated structure and a method for improving the e-modulus of said vessel...
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7141307 |
Extrusion-coatable polyester film comprising poly(m-xyleneadipamide)
Polyester films which comprise not only thermoplastic polyester, e.g. polyethylene terephthalate, but also from 5 to 45% by weight of poly(m-xyleneadipamide) and optionally from 0.02 to 1% by...
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7101627 |
Heat-stabilised poly(ethylene naphthalate) film for flexible electronic and opto-electronics devices
The use of a heat-stabilized, heat-set oriented film comprising poly(ethylene naphthalate) as a substrate in, or in the manufacture of, an electronic or opto-electronic device containing a...
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7101605 |
White, biaxially oriented polyester film
White, biaxially oriented polyester films which have a base layer B which comprises a thermoplastic polyester such as polyethylene terephthalate, and which comprise substantially only TiO 2 as a...
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7094465 |
Multilayer, transparent, biaxially oriented polyester film, process for its production and its use
The invention relates to a multilayer, transparent, biaxially oriented polyester film having at least one base layer B composed of a thermoplastic polyester, at least one overlayer A coextruded on...
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7087269 |
Multi-component composite membrane and method for preparing the same
The present invention relates to a multi-component composite separate membrane and a method for preparing the same, and to a multi-component composite membrane comprising a support layer and active...
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7008698 |
Propane diol-based polyester resin and shrink film
A shrinkable polymer film including a modified polyester resin polymerized from monomers including a dicarboxylic acid and a glycol, wherein the glycol includes 2-methyl-1,3-propanediol, and...
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7005169 |
Polyester film having improved oxygen barrier, comprising poly(m-xyleneadipamide) and also an overlayer and a barrier coating, process for its production and its use
Biaxially oriented polyester films which have a polyester-containing base layer (B) which additionally comprises poly(m-xyleneadipamide) and has been provided on at least one side with an overlayer...
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6893731 |
Water-based coating composition
This invention provides a water-based composition suitable for use on polyester-based substrates for increasing adhesion between the substrate and a topcoat or overcoat. The composition comprises:...
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6872458 |
Biaxally-oriented polypropylene films containing a non-crystallizable, amorphous polyester layer, and method of making the same
A method of making a multilayer film is provided, including the steps of forming a core layer of a polypropylene film, monoaxially orienting the core layer in a first direction, and providing at...
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6863952 |
Multilayered, surface-structured semi-finished product consisting of thermoplastics and film-structuring method
The invention relates to a multi-layered semi-finished product with at least one first and one second film layer. The semi-finished product has a velour-type structure on the outer surface of the...
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6855395 |
Multilayer, transparent, sealable, biaxially oriented polyester film, its use and process for its production
The invention relates to a biaxially oriented, sealable polyester film with at least one base layer (B), with a sealable outer layer (A) and with another, non-sealable outer layer (C). The sealable...
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6833090 |
Process for making a polarizing film
The present invention provides a polarizing film having a high polarization degree and high transmittance, a process for producing the polarizing film, and a polarizing plate using the polarizing...
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6824885 |
Releasing thermoplastic film, and method of making
Recycleable releasing polyethylene terephthalate film coated with a coating of polyethylene emulsion, polyurethane dispersion, or a mixture of the two, with an acrylic or polyester cobinder, which...
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6797359 |
Multilayer, metalized or ceramic-coated, sealable, biaxially oriented polyester film, its use, and process for its production
The invention relates to a metalized or ceramic-coated, biaxially oriented, sealable polyester film with at least one base layer (B), with a sealable outer layer (A), and with a further...
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6794021 |
Multi-layer hermetically sealable film
A thermoplastic multi-layer film for forming hermetic seals on packages comprising layer A comprising polyethylene, layer B comprising polypropylene, layer C comprising a copolymer, and an adhesion...
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6785937 |
Slit neck spunbond process and material
A process for making a plurality of necked nonwoven strips having similar or identical cross-directional profiles includes the steps of slitting a neckable nonwoven web into a plurality of neckable...
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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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6761958 |
Embossable thermoplastic polyester film and method for producing the film
A directly embossable, coated polyethyleneterephthalate film including a dry, uniaxially oriented PET film, and a coating applied to the PET film, wherein the coating and the PET film have as a...
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6737170 |
Coated film with exceptional embossing characteristics and method for producing it
A directly embossable, coated polyethyleneterephthalate film including a dry, uniaxially oriented PET film, and a coating applied to the PET film, wherein the coating and the PET film have as a...
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6703138 |
Laminated polyester film
A laminated polyester film in which a coating layer whose main constituent component is a water-soluble or water-dispersible resin is provided on at least one side of a polyester film, wherein the...
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6673297 |
Method and apparatus for pin-hole prevention in zone laminates
The method and apparatus of the present invention prevents the formation of pin-holes during stretching of strip laminates in the cross-machine direction (CD). Pin-holes are prevented by creating...
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6607834 |
Polyester-containing biaxially-oriented polypropylene films
Polyester-containing multilayer biaxially-oriented polypropylene films are provided. According to the invention, a two- or three-layer polyester-containing cap layer is bonded to a monoaxially...
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6607808 |
Biaxially oriented polyester film having at least one matt side
The invention relates to a biaxially oriented polyester film having at least one matt side and composed of at least one base layer (B) made from a thermoplastic polyester and of, applied to this...
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6586106 |
Thermoplastic resin film satisfactory in printability
Described is a thermoplastic resin film having on a surface thereof a hydroxy-modified imine polymer containing repeating units represented by the following general formula (I) in an amount of 5...
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6565936 |
Film laminate comprising a biaxially oriented polyester film with high oxygen barrier, its use and a process for its production
A film laminate is disclosed and comprises a biaxially oriented polyester film and another film laminated onto the polyester film, where the polyester film comprises a base layer at least 80% by...
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6558591 |
Process of making microporous film
A microporous film of polyethylene having an intrinsic viscosity above 5 dl/g is prepared from a homogeneous solution in an evaporable solvent. The film is cooled and evaporable solvent is...
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6544462 |
Drawing method
Crystalline polymers are drawn using pressurized saturated steam having an absolute pressure of at least 2.0 kg/cm 2 as a drawing medium. The steam is charged into an airtight container having a...
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6423401 |
Sealable, biaxially oriented polyester film
The invention relates to a biaxially oriented, sealable polyester film with at least a base layer (B), with a sealable outer layer (A) and with another, nonsealable outer layer (C), where the...
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6372172 |
Nonwoven webs having improved softness and barrier properties
A nonwoven material including at least a meltblown web is stretched by about 1-35% in at least one direction using a short-distance drawing process, to provide a fabric having improved softness and...
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6331265 |
Reinforced polymers
Provided is a method for the production of a reinforced polymer, which method comprises: (a) introducing carbon nanotubes into a polymer to provide a mixture of the polymer and the nanotubes; ...
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6261663 |
Single-layer, biaxially oriented polyester film, its use, and process for its production
The invention relates to a single-layer biaxially oriented polyester film which, together with good processing performance, after it has been metalized or has been coated with oxidic materials, has...
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6258916 |
Process for spinning from solution of polyamide-imides (PAI) based on tolylene or meta-phenylene diisocyanates and fibers thus obtained
The present invention relates to a process for obtaining PAI fibers by spinning PAI in solution and to the fibers thus obtained. They are obtained by dry or wet spinning into dimethylalkyleneurea...
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6238782 |
Biaxially oriented polyester film having more than one layer
The invention relates to a three-layer, biaxially oriented polyester film which has better abrasion properties than prior art films, together with very good electromagnetic properties. The...
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6221447 |
Rubber products that shrink due to the application of energy and hypo-allergenic rubbery products
Rubbery products having a transition temperature that shrink from a second shape and size toward their original shape and size upon application of energy equivalent in result to raising the...
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6217687 |
Processes for treating a surface of a thermoplastic resin film
A process for treating a surface of a thermoplastic resin film (i) which includes subjecting the surface of the thermoplastic resin film (i) to a first oxidation treatment, coating the oxidized...
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6123877 |
Asymmetric light diffusing material
Screens having unique optical properties are produced according to the invention by crosslinking and stretching, or otherwise deforming, a sheet of light-diffusing material having symmetrical light...
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5995361 |
Liquid crystalline polymer capacitors
This invention relates in general to capacitors including one or more layers of dielectric material wherein at least one of the layers including a multiaxially oriented lyotropic liquid crystalline...
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5985437 |
Interdraw pretreatment for polyester film
An oriented polyester film coated on at least one surface with a coating that improves its adhesion to water-based coatings is disclosed. The coating contains at least one sulfopolyester; at least...
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5925447 |
Permanent antistatic coating and coated polymeric film
A thermoplastic film coated with a permanent antistatic composition to form an antistatic coating thereon, and a method for priming a thermoplastic film with the antistatic composition. The...
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5911939 |
Apparatus and method for preparing cylindrical surfaces
An apparatus for forming grooves in the cylindrical surfaces of tubes or rods has a passage through the apparatus with a grooving roller mounted adjacent the passage. The roller has a helically...
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5908688 |
Antistatic polyester film
An antistatic polyester film having formed on at least one side of a polyester film a coating layer which consists essentially of (a) 5 to 40% by weight of a phosphoric acid ester salt-based...
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5824394 |
Biaxially oriented laminated polyester film
A biaxially oriented laminated polyester film, comprises a layer A having a thickness of 0.5 μm, composed of a polyester having no crystalline melt peak at not less than 230° C. in the...
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5750645 |
Process for the production of calendered film of polypropylene resin
A process which combines a calender with a stretching system and a set of heating rolls is provided in this invention to produce films of polypropylene resin of wide thickness range. The...
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5730923 |
Post-treatment of non-woven webs
A method for post-treating a precursor nonwoven web including consolidating the web laterally, thereby reducing the maximum pore size measure of the web and improving the filtration efficiency of...
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5723388 |
Prepreg of ultra-high-molecular-weight polyethylene
The present invention provides a prepreg obtained by stretching a material including, as a main component, an ultra-high-molecular-weight polyethylene having an intrinsic viscosity of 5-50 dl/g as...
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5714107 |
Perforated nonwoven fabrics
The invention provides a perforated nonwoven web fabricated from a bonded thermoplastic polymer web. The perforated nonwoven web contains a multitude of self-sustaining sustaining perforations that...
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5693708 |
Colored stretched polyethylene material and process for producing the same
The present invention discloses a colored stretched polyethylene material which comprises an ultra-high-molecular-weight polyethylene having an intrinsic viscosity of 5-50 dl/g in decalin at 135°...
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