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7501472 |
Aqueous fluoromodified polyurethane system for anti-graffiti and anti-soiling coatings
An aqueous fluoromodified polyurethane system for one- or two-component anti-graffiti and anti-soiling coatings is prepared by (a) preparing a binder component based on an aqueous solution or...
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7405259 |
Silylated polymer derived from butadiene and solvent-resistant pressure sensitive adhesive composition containing same
A silylated polymer contains repeating units derived from butadiene. The polymer when partially silylated is especially useful for pressure sensitive adhesives where it imparts superior solvent...
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7358320 |
Fluorinated reactive compositions for golf balls
A golf ball is disclosued, comprising: a core, the core having a diameter of 1.5 inches to 1.65 inches and a first coefficient of restitution of 0.8 or greater at 125 ft/s; an intermediate layer...
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7358306 |
Curable polyurethanes
Curable (per)fluoropolyether polyurethanes obtained by reaction in a first step of
a) (per)fluoropolyether diols having a number average molecular weight from 2,000 to 5,000;
with
b)...
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7354985 |
Fluorinated thermoset polyurethane elastomers prepared from polyether prepolymers formed from mono-substituted fluorinated oxetane monomers
This application is directed to novel fluorinated polymers and prepolymers derived from mono-substituted oxetane monomers having fluorinated alkoxymethylene side-chains and the method of making...
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7345123 |
Fluoroacrylate-multifunctional acrylate copolymer compositions
A composition comprises a copolymer comprising repeating units derived from at least one co-reactant comprising two or more acrylate groups and repeating units derived from a fluoroacrylate...
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7291688 |
Fluoroacrylate-mercaptofunctional copolymers
A copolymer comprises repeating units derived from at least one co-reactant comprising two or more mercapto functional groups, and repeating units derived from a fluoroacrylate comprising the...
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7268197 |
Water- and oil-repellent fluorourethanes and fluoroureas
A fluorochemical compound comprises the reaction product of:
(a) the reaction product of:
(i) at least one fluorochemical alcohol represented by the formula:
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7214736 |
Fluorochemical composition for treatment of a fibrous substrate
Fluorochemical composition for rendering fibrous substrates oil repellent, water repellent, and/or stain or soil repellent. The composition comprises a dispersion or a solution of a fluorinated...
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7199197 |
Water- and oil-repellent fluoroacrylates
Fluoroacrylates comprise the reaction product of:
(a) at least one fluorochemical alcohol represented by the formula:
C n F 2n+1...
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7148309 |
Amorphous polyether glycols based on bis-substituted oxetane monomers
This invention is directed to mono- and bis-substituted oxetane monomers having fluorinated alkoxymethylene side chains, hydroxy-terminated prepolymers derived from these mono- and bis-substituted...
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7112647 |
Fluorinated polymer
An object of the present invention is to provide a fluorinated polymer of adequate molecular weight with excellent transparency in a wavelength range from visible to near infrared, and to also...
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7056846 |
Repellent fluorochemical compositions
This invention provides compositions and methods for treating fibrous substrates to render those substrates durably repellent to water and oil and durably resistant to dry soil comprising a...
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7030209 |
Halogenated optical polymer composition
The present invention provides an energy curable composition including a compound having an aromatic or heteroaromatic moiety; at least two fluorinated alkylene, arylene or polyether moieties, each...
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6998460 |
Amorphous polyether glycols based on bis-substituted oxetane and tetrahydrofuran monomers
This invention is directed to mono- and bis-substituted oxetane monomers having fluorinated alkoxymethylene side chains, hydroxy-terminated prepolymers derived from these mono- and bis-substituted...
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6962966 |
Monohydric polyfluorooxetane oligomers, polymers, and copolymers and coatings containing the same
Monofunctional polyfluorooxetane oligomers, polymers, and co-polymers are prepared by the cationic polymerization of fluorooxetane monomers with a monoalcohol. In addition to serving as an...
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6906115 |
Surface treatment composition and preparation thereof
A perfluoropolyether-containing composition, which can easily conform to a fluorine-free substrate and can form a film on a surface of the substrate to fix the composition to the substrate surface,...
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6894140 |
Fast curing compositions
Fast curing surgical adhesives and sealants contain an NCO-terminated hydrophilic urethane prepolymer derived from an aromatic diisocyanate and a polyol. Substantially all the aromatic diisocyanate...
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6891013 |
Fluorinated polyurethane elastomers prepared from polyether prepolymers formed from mono-substituted fluorinated oxetane monomers and tetrahydrofuran
The present invention provides, inter alia, novel fluorinated polyurethane elastomers (e.g., fluorinated thermoset polyurethane elastomers and fluorinated thermoplastic elastomers) prepared from...
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6890360 |
Fluorochemical urethane composition for treatment of fibrous substrates
Fluorochemical urethane compositions comprising one or more fluorochemical urethane compounds, and one or more auxiliary compounds for treatment of a fibrous substrate are described. The...
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6809152 |
Golf ball cover with segmented polyurethane
A golf ball comprising a cover and a core, and at least one intermediate layer interposed between the cover and the core, wherein the cover is formed from a blend comprising of a segmented...
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6790924 |
Method for protection of stone with fluorinated urethane
This invention relates to the application of fluorinated urethane compositions to stone in order to protect the stone from the deleterious effects of water and pollution.
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6770725 |
Bioactive surface modifiers for polymers and articles made therefrom
This invention relates to macromolecule modifiers containing biologically active drugs/biomolecules, or precursors thereof, and fluoroligomers; compositions comprising the macromolecules containing...
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6756468 |
Compositions for coatings based on (per) fluoropolyethers
Cmpositions for coatings having a dry content higher than 80%, preferably of about 85-90% by weight, based on polyisocyanates and PFPEs, completely crosslinkable also in a range of temperatures...
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6753386 |
Polyurethane polyols and coatings thereof having reduced viscosity
The present invention relates to a film forming composition, a method of forming the composition, and application of the composition to coating formulations which provide a cured coating having...
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6689839 |
Thermoset paint compositions
Thermoset paint compositions with which paint films can be formed which have excellent acid resistance, abrasion resistance and adhesion, and with which the water repelling properties and staining...
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6673889 |
Radiation curable coating containing polyfuorooxetane
Acrylate, or methacrylate, or allylic, functionalized polyfluorooxetanes are disclosed for use in radiation curable coating compositions. These acrylate, or methacrylate, or allylic, functionalized...
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6646093 |
Water-soluble polyurethane having comb-shaped hydrophobic group and application thereof
Water-soluble polyurethane according to the present invention is obtained from polyalkylene glycols, diisocyanates, and comb-shaped hydrophobic diols represented by the following general formula...
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6646088 |
Urethane-based stain-release coatings
This invention relates to chemical compositions comprising one or more urethane oligomers of at least two repeating units selected from the group consisting of fluorine-containing urethane...
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6584263 |
Optical fiber coating compositions and coated optical fibers
One aspect of the present invention relates to an optical fiber coating compositions having, when cured, a Young's modulus of greater than about 950 MPa and a film to film coefficient of friction...
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6555230 |
Artificial leather
Artificial leather has a base sheet and a resin layer arranged on at least one side of the base sheet. The resin layer comprises a polyurethane having side chains derived from a fluorine-containing...
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6509433 |
Fluorine-containing blocked isocyanates
The present invention relates to blocked fluorine-containing polyisocyanates which have a fluorine content, calculated as F=19, of 1.0 to 20.0 wt. %, preferably 4.0 to 10.0 wt. %, and are suitable...
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6486291 |
Coated porous materials
Coated porous materials that exhibit air permeability and repellency to liquids having a surface tension at least equal to or greater than 20 dynes/cm which are suitable for making ileostomy vent...
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6479612 |
Fluorochemical water and oil repellents
A polymer having at least one urea linkage derived by contacting (1) at least one polyisocyanate, or mixture of polyisocyanates, (2) at least one fluorocarbon alcohol, fluorocarbon thiol or...
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6423809 |
Polyurethane acrylate or vinyl type polymeric material for coating optical fibers based on a fluorinated diol
The invention provides a polyurethane type polymeric material for coating optical fibers, based on a fluorinated diol with formula I: C n F 2n+1 —A—CH 2 OCH 2 —C (CH 2 OH) 2 —R where n is...
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6384174 |
Fluorine-containing diols and use thereof
Fluorine-containing diols represented by the following formula are provided: wherein R f represents a perfluoroalkyl or perfluoroalkenyl group having 1 to 20 carbon atoms; X represents a...
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6376592 |
Water dispersion type water and oil repellent composition
A water dispersion type water and oil repellent composition obtained by polymerizing the following polymerizable monomer mixture (b) in the presence of a compound (a) having a blocked isocyanate...
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6306958 |
Aqueous dispersions for textile finishing
Aqueous dispersions comprising as component A) a compound containing two or more blocked isocyanate groups in the molecule and as component B) a compound obtainable by reacting a diepoxy compound...
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6300633 |
In-line method for determining the residue content of an isocyanate and apparatus useful therefor
An in-line spectrometric method for determining the distillation residue content in an opaque, dark-colored mixture containing an isocyanate and tar-like materials (residue) during the isocyanate...
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6261695 |
Coating composition, treating method and treated substrate
A coating composition comprising a fluorine-containing compound of the following formula 1, a polyisocyanate, water and an organic solvent: R f --Q--A 1 wherein R is a monovalent...
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6242557 |
Coating for coils
Use of crosslinked polymers for coil coating based on perfluoropolyethereal polymers, comprising as repeating units sequences of one or more oxyfluoroalkylenic units such as --CF 2 CF 2 O--, --CR...
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6239247 |
Fluorochemical composition comprising a urethane having a fluorochemical oligomer and a hydrophilic segment to impart stain release properties to a substrate
The present invention provides a method for preparing a fluorochemical composition comprising a urethane by reacting: (A) fluorochemical oligomer of the formula (I): M f m M n --Q 1 --T 1 ...
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6224782 |
Fluorochemical composition comprising a polyurethane having a fluorochemical oligomer and a hydrophilic segment to impart stain release properties to a substrate
The present invention provides a method for preparing a fluorochemical composition comprising polyurethane by reacting: (A) fluorochemical oligomer of formula (I): M f m M n --Q 1 --T 1 ...
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6203872 |
Waterproof and water vapour permeable lining
Proposed is a process for sealing the seams of a water vapour permeable lining comprising a laminate of a textile material and a waterproof, but water vapour permeable film in which sections of...
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6177531 |
Water and oil repellent compositon
A water and oil repellent composition containing, as an effective component, a copolymer comprising the following polymeric units (a), (b) and at least one member selected from (c) and (d): ...
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6174956 |
Synthesis of condensation polymers in densified fluids
A polyurethane polymer and method of preparing it is described. The process requires the combination of a soluble polyol with a di- or polyisocyanate under densified fluid conditions. The process...
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6160161 |
Per(poly)fluorinated polyoxyethylated carbamates
Per(poly)fluorinated polyoxyethylated carbamates of general formula (I) in which R F represents a perfluorinated group containing between 1 and 18 carbon atoms, W represents an oxo group or...
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6132931 |
Photosensitive composition
A positive working photosensitive composition comprising a specific fluorine-containing copolymer. The positive working photosensitive composition has not only an ability to form a high contrast...
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6111050 |
Flourine-containing curable compositions
A fluorine-containing curable composition comprises (A) a linear perfluoro compound having at least two secondary amino groups per molecule and a divalent perfluoroalkylene or divalent...
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6111026 |
Monomers derived from perhalogenated sultones and macropolymer(s) therefrom
The invention relates to monomers derived from perhalogenated sultones, to a process for their preparation, to the polymers obtained from the said monomers and to their use for the production of...
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