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7622542 |
Plastic moldings from optionally filled polyurethanes and their use
The present invention relates to plastic moldings that are prepared from optionally filled polyurethanes. The plastic molding of the present invention exhibit high tenacity, flexural strength and...
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7619052 |
Blade for electrophotographic apparatus
A blade for electrophotographic apparatus which has a blade member formed of a polyurethane resin, wherein the polyurethane resin is a resin produced by using a polyurethane raw-material...
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7601779 |
Polymer compound and recording medium
A polymer compound comprises a unit composed of a sulfur-containing compound (A) having at least two active hydrogen groups, a unit composed of a compound (B) having at least two isocyanate groups...
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7589149 |
Aqueous poly(urea/urethanes) dispersions using polyester glycol
Stable aqueous poly(urea/urethane) polymers and dispersions are made that do not require the inclusion of chain extenders, curing agents or crosslinking agents.
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7579426 |
Heat activated tertiary amine urethane catalysts
This invention concerns a compound formed from a tertiary amine-carboxylic acid salt, where the carboxylic acid and tertiary amine are selected such that the catalyst salt is blocked at room...
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7579393 |
Mixtures containing polytetrahydrofuran and a stabiliser
The invention relates to mixtures (1) comprising (a) polytetrahydrofuran and (b) stabilizers having a molecular weight of from 600 g/mol to 10000 g/mol and comprising at least two phenolic groups.
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7576158 |
Reactive single-component coating and/or adhesive granulate
Disclosed is the production of isocyanate-based or silane-functional adhesive and/or coating materials in the form of reactive single-component granulates and the use thereof. In particular, the...
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7572876 |
Solid polyurethane powder coating compositions containing uretdione groups that are hardenable at low temperatures
A highly reactive polyurethane powder coating composition, which contains uretdione groups that are hardenable at low temperatures, contains A) at least one uretdione-containing powder coating...
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7550556 |
Highly stable resin, hardenable resin composition, production method therefor, color filter and liquid crystal panel
The present invention is to prevent the rapid viscosity rise generated at the time of dissolving or dispersing in a solvent a polymer obtained by reacting a material polymer having an acidic...
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7541406 |
Phase change inks containing curable isocyanate-derived compounds
Disclosed is a phase change ink comprising a colorant, an initiator, and a phase change ink carrier, said carrier comprising (A) a urethane which is the reaction product of a mixture comprising (1)...
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7531614 |
Functionalized polyurethane
Water-thinnable polyurethane with at least two free OH groups obtainable from a first conversion of a primary and/or secondary alkanolamine with a NCO compound giving an intermediate product,...
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7524915 |
Process for making moisture-curable silylated resin composition, the resulting composition and moisture-curable products containing the composition
A process is provided for making a moisture-curable silylated resin composition by reacting (i) at least one polyol, (ii) at least one polyisocyanate and (iii) at least one isocyanatosilane,...
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7495124 |
Process for the production of very pure 2,4′-methylenediphenyl diisocyanate
The present invention relates to a process for the production of MDI fractions containing 2,4′-MDI, and in which the 2,2′-MDI component from the MDA production is largely removed from the...
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7485681 |
Aqueous coating compositions based on polyurethane dispersions
The invention relates to water-dilutable, hydroxy-functional polyurethanes containing amide structural units, to a process for preparing them, to aqueous coating compositions prepared from them,...
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7473754 |
Optical resin composition
The present invention is directed to a novel polymerizable organic composition comprising one or more radically polymerizable monomers with at least one radically polymerizable monomer having at...
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7470752 |
Powder coating of amino-urea or urethane catalyst and epoxy and/or siloxane resin
Low-cure powder coating compositions are disclosed, comprising at least one epoxy-containing resin and/or at least one siloxane-containing resin, and at least one material having the structure
...
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7456245 |
Energy-absorbent material and method of making
This invention relates to materials which absorb and dissipate energy and/or selectively allow energy to be transmitted, methods of making same, and articles comprising such materials. In...
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7452956 |
Urethane compositions containing carbinol-functional silicone resins
This invention relates to urethane compositions comprising: (A) 100 weight parts of at least one compound containing at least one isocyanate group; (B) 0.3-300 weight parts of a carbinol-functional...
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7439299 |
Aqueous polyurethane composition for low gloss coatings
An aqueous coating composition having a 60° gloss of ≦40 upon drying comprising a self-crosslinkable polyurethane obtained by the reaction of:
(A) an isocyanate-terminated pre-polymer...
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7435787 |
Process for the continuous production of silylated resin
A process for the continuous production of silylated prepolymer includes continuously introducing a predetermined quantity of a polyol into at least one reaction zone; continuously introducing a...
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7423074 |
Polysiloxane prepolymers for biomedical devices
A polysiloxane copolymer that is useful for forming biomedical devices comprises blocks (I) and (II) and is terminated at each end with an ethylenically unsaturated radical:
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7417105 |
Crosslinkable silane-terminated polymer and sealant composition made with same
A crosslinkable silane-terminated polymer is provided which includes the reaction product of an isocyanate-terminated prepolymer and a silane possessing a plurality of hydrolysable sites and at...
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7417090 |
Water-dispersible polyisocyanate composition, production thereof, and water-based curable composition and application thereof
A water-dispersible polyisocyanate composition comprises a hydrophobic polyisocyanate (A) and a vinyl polymer (B) having a nonionic group and an isocyanate group, in which the hydrophobic...
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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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7405257 |
Polyurethane resin-based material for slush molding
The present invention provides a material for slush molding which is improved in melt properties during slush molding and is excellent in heat resistance, the material being made up of a...
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7396875 |
UV-curable waterborne polyurethane dispersions for soft touch coatings
The present invention is directed to a waterborne, UV-curable polyurethane emulsion and the use thereof in producing soft touch coatings. The emulsion is prepared by a) reacting specified...
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7393465 |
Hydrophobic polyols of low viscosity
A process for preparing hydrophobic polyols that includes reacting A) a mixture having an OH content of from 180 to 300 mg KOH/g, a viscosity at 23° C. of from 5000 to 20 000 mPas and an OH...
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7390867 |
Isocyanate adducts
The invention relates to isocyanate adducts which can be prepared by reacting at least one polyisocyanate with compounds having at least two hydrogen atoms which are reactive toward isocyanate...
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7357889 |
Melt spun TPU fibers and process
Thermoplastic polyether polyurethane polymers are disclosed which are mixed with a non-polyether crosslinking agent to achieve long run times in a melt spinning process to make elastic fibers. The...
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7339020 |
High-functionality polyisocyanates
High-functionality polyisocyanates are prepared by a process which comprises
(i) preparation of an addition product (A) which contains one group which is reactive toward isocyanate and at...
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7309753 |
Process for the preparation of moisture-curable, polyether urethanes with terminal cyclic urea reactive silane groups
A process for preparing a moisture-curable, polyether urethane containing terminal cyclic urea/reactive silane groups by reacting at an NCO:OH equivalent ratio of 1.5:1 to 2.5:1
a) a hydroxyl...
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7297749 |
Asymmetric polyisocyanate monomers in urethane polymers and oligomers to reduce crystallinity
Compositions comprising a reaction product of a) an asymmetrical, saturated polyisocyanate that is non-cyclic, non-aromatic, and has at least 3 carbon atoms in the polyisocyanate per isocyanate...
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7268203 |
Polymer dispersant having hyperbranched structures
Polyurethanes having hyperbranched structures, selected from hyperbranched polyurethanes containing at least one pigment affinity group and modified hyperbranched polyurethanes, are used as...
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7262255 |
Polyester resin emulsion and two-component aqueous paint
The present invention relates to a hydroxy-functional polyester resin, which is obtainable by reaction of a composition, which contains (i) a low-molecular polyvalent alcohol having at least two...
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7253244 |
Fast setting 1k-polyurethane glue
A one-pack polyurethane adhesive containing a polyisocyanate prepolymer and at least one aminoether polyol, having a molar ratio of ether groups to amino nitrogen in the aminopolyether polyol of 7...
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7247695 |
High 1,4-cis polybutadiene-polyurethane copolymer and preparation method thereof
Disclosed is a novel high 1,4-cis polybutadiene-polyurethane copolymer and a preparation method thereof. The present invention provides a high 1,4-cis polybutadiene-polyurethane copolymer...
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7241854 |
Thermoplastic polyurethanes
Thermoplastic polyurethanes are obtainable by reacting (a) isocyanates with (b1) polyesterdiols having a melting point greater than 150° C., (b2) polyetherdiols and/or polyesterdiols, each having...
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7223801 |
Joint fill composition and method
A composition and method for protecting pipeline joints is disclosed. A mold covers the exposed pipeline joint. A reaction composition including a polyol, an isocyanate, and an ester, preferably...
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7217761 |
Non-ionic thickeners for pigment compositions, in particular for paints and applications thereof
The invention relates to the use of a compound with an alkylene oxide chain as a thickener of aqueous compositions, containing a filler and/or pigmented, white or colored, with the aim of supplying...
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7211621 |
Polyurethaneurea resins with trialkoxysilane groups and processes for the production thereof
Polyurethaneurea resins containing at least one group of the formula (I)
—NH(CO)XOR 1 O(CO)CHR 2 CH 2 N[C n H 2n Si(OR 3 ) 3 ](CO)NH—...
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7199207 |
Neutral-coloured 1K polyurethane adhesive
A polyurethane prepolymer obtainable by reacting at least one aromatic polyisocyanate having symmetrical substitution of NCO groups and at least one aromatic polyisocyanate having asymmetric...
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7193011 |
Method of preparing water-dispersible poly (urethane-urea) having aromatic-aliphatic isocyanate
The present invention relates to a method of preparing water-dispersible poly (urethane-urea) having aliphatic-aromatic isocyanate, more particularly to a method of preparing water-dispersible poly...
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7186777 |
Polyurethane compositions for golf balls
Polyurethane and polyurea compositions for golf balls with improved stability of the curative blend, wherein the curative blend includes a pigment, a curing agent, and a compatible freezing point...
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7179882 |
Low viscosity polymer polyols
The present invention relates to low viscosity polymer polyols and to a process for the preparation of these low viscosity polymer polyols. These polymer polyols comprise the free-radical...
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7176272 |
Pressure sensitive material
A polymeric material which exhibits an optically detectable response to changes in pressure. The material includes an elastomer selected from the group of a polyurethane, a polyacrylate, and a...
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7169876 |
Dual cure polyurea coating composition
A two component polyurea coating composition that exhibits a dual cure phenomena. The coating composition comprises a polyaspartic ester that is combined together with a polyisocyanate in such a...
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7166673 |
Water-dispersible polyisocyanate composition, process for its production, water-base curable composition and its application
A water-dispersible polyisocyanate composition comprises a hydrophobic polyisocyanate (A) and a vinyl polymer (B) having a nonionic group and an isocyanate group, in which the hydrophobic...
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7160973 |
Urethane polymers that reduce the effect of polylactone linkages
A composition comprising a reaction product of a diisocyanate, a chain extension agent having at least difunctional reactivity with an isocyanate, and a material comprising a blend of i) a primary...
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7153925 |
Condensation polymers from N, N*-disubstituted disulfonamides
The present invention relates to novel condensation polymers where N,N*-disubstituted disulfonamides are copolymerized with an organic acid dihalide such as dicarboxylic acid dichlorides,...
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7151154 |
Graft polymer curatives and polyurethanes formed therefrom
Graft polymer curatives comprise a side chain having an average molecular weight of at least about 500, a main chain having an average molecular weight of less than about 200, and diol...
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