Matches 1 - 50 out of 145 1 2 3 >


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US20110077314 1,3- OR 1,4-BIS(AMINOMETHYL)CYCLOHEXANE-INITIATED POLYOLS AND RIGID POLYURETHANE FOAM MADE THEREFROM  
Polyether polyols are initiated with 1,3- or 1,4-bis(aminomethyl)cyclohexanes. The polyols are useful in making rigid polyurethane foams, especially foams for pour-in-place applications, where...
US20140100299 METHOD FOR FILLING CONCRETE BLOCK CAVITIES WITH EXPANDING FOAM INSULATION  
The invention described herein generally pertains to the use of low boiling point, low vapor pressure blowing agents with froth polyurethane or polyisocyanurate foams to achieve superior cavity...
US20100298453 BOARD STOCK FOAM HAVING BIOBASED CONTENT  
Embodiments of the present disclosure can include polyurethane or polyisocyanurate board stock foam having a biobased content of 7% or greater as measured by ASTM D6866. In addition, embodiments...
US20110130477 RIGID POLYURETHANE FOAM SYSTEMS BASED ON ORTHO-CYCLOHEXANEDIAMINE-INITIATED POLYOLS  
Polyether polyols initiated with ortho-cyclohexanediamines such as 1,2- diaminocyclohexane are used in rigid polyurethane foam formulations in conjunction with an aromatic amine-initiated polyol,...
US20110077315 METHYLENE BIS(CYCLOHEXYLAMINE)-INITIATED POLYOLS AND RIGID POLYURETHANE FOAM MADE THEREFROM  
Polyether polyols are initiated with methylene bis(cyclohexylamines). The polyols are useful in making rigid polyurethane foams, especially foams for pour-in-place applications, where they give a...
US20120129964 Amine-initiated polyols and rigid polyurethane foam made therefrom  
Polyether polyols are initiated with aminocyclohexanealkylamines such as isophoronediamine and 1,8-diamino-p-menthane. The polyols are useful in making rigid polyurethane foams, especially foams...
US20110124759 POLYOL BLENDS CONTAINING ORTHO-CYCLOHEXANEDIAMINE-INITIATED POLYOLS FOR RIGID POLYURETHANE FOAMS  
Polyether polyols initiated with ortho-cyclohexanediamines such as 1,2-diaminocyclohexane are used in rigid polyurethane foam formulations in conjunction with an aromatic amine-initiated polyol,...
US20140093721 HIGH-TEMPERATURE-RESISTANT FOAMS HAVING LOW THERMAL CONDUCTIVITY  
The invention relates to high-temperature-resistant foams having low thermal conductivity, to the production thereof from organic polyisocyanates and polyepoxides, and to the use of the foams.
US20140010981 PRODUCING FOAMS HAVING IMPROVED PROPERTIES  
The present invention relates to a composition for producing a rigid polyurethane foam comprising at least one polyol having a molecular weight of not less than 1700 g/mol and at least one blowing...
US20120172470 POLYOL MIXTURES CONTAINING A 1,3- AND/OR 1,4-BIS(AMINOMETHYL)CYCLOHEXANE-INITIATED POLYOL AND AT LEAST ONE OF A METHYLENE BIS(CYCLOHEXYLAMINE)-INITIATED POLYOL AND A CYCLOHEXANEDIAMINE-INITIATED POLYOL, AND POLYURETHANES MADE THEREFROM  
Polyether polyols are initiated 1,3- and/or 1,4-bis(aminomethyl)cyclohexane) and with either or both of a methylene bis(cyclohexylamine) compound and a cyclohexanediamine compound. The polyols are...
US20110124753 Rigid Polyurethane Foam Having Excellent Insulating Properties and Method for Preparing the Same  
The present invention provides rigid polyurethane foam comprising thermally expandable particles which are displaced to penetrate a strut of a structure of the polyurethane foam so that the...
US20110015288 POLYMER FOAMS  
A process for producing polymer foams by precise control of their morphology through use of microfluidic processes, foams produced in this way and use thereof.
US20150080485 METHODS FOR MAKING FOAMS USING BLOWING AGENTS COMPRISING UNSATURATED FLUOROCARBONS  
Disclosed herein are blowing agents comprising fluorocarbons and/or hydrofluorocarbons useful in foamable compositions. Also disclosed are methods for forming a foam comprising the aforementioned...
US20120183694 HYBRID POLYURETHANE SPRAY FOAMS MADE WITH URETHANE PREPOLYMERS AND RHEOLOGY MODIFIERS  
Hybrid spray foams utilize a urethane reactant, a crosslinker, and an (optional) epoxy and/or acrylic resin along with a blowing agent and rheology modifier to produce a quick-setting foam that...
US20130030067 Sugar-Based Polyurethanes, Methods for Their Preparation, and Methods of Use Thereof  
Polyurethane foams which are highly flame resistant are described, as well as the production of such polyurethane foams by the reaction between a natural polyol, such as sucrose or a blend of...
US20120004336 FOAM-FORMING COMPOSITIONS CONTAINING MIXTURES OF CIS-1,1,1,4,4,4-HEXAFLUORO-2-BUTENE AND 1,1,1,3,3-PENTAFLUOROPROPANE AND THEIR USES IN THE PREPARATION OF POLYISOCYANATE-BASED FOAMS  
Foam-forming compositions are disclosed which contain a mixture of cis-1,1,1,4,4,4-hexafluoro-2-butene and 1,1,1,3,3-pentafluoropropane. Also disclosed is a closed-cell polyurethane or...
US20110015289 INSULATION BOARDS AND METHODS FOR THEIR MANUFACTURE  
A method for producing polyisocyanurate insulation foams, the method comprising contacting an A-side stream of reactants that includes an isocyanate with a B-side stream of reactants that include...
US20140093719 CLOSED-CELL TANNIN-BASED FOAMS WITHOUT FORMALDEHYDE  
Disclosed are foam compositions and processes to form closed-cell tannin-based foams. The foams comprises a continuous polymeric phase defining a plurality of cells, wherein the continuous...
US20100098891 INSULATED PIPES  
A process for the batchwise production of insulated pipes, comprising the steps: 1) provision of medium pipe and casing, the medium pipe being arranged inside the casing,2) production of a...
US20120010313 PROCESS FOR PRODUCING RIGID POLYURETHANE FOAMS  
A process for producing rigid polyurethane foams, in which a mixture of one or more high-functionality polyether alcohols having functionalities of from 3.5 to 5.5 and a hydroxyl number of from...
US20140179814 Sugar-Based Polyurethanes, Methods for Their Preparation, and Methods of Use Thereof  
Polyurethane foams which are highly flame resistant are described, as well as the production of such polyurethane foams by the reaction between a natural polyol, such as sucrose or a blend of...
US20150197610 Polyurethane Gel Particles, Methods and Use in Flexible Foams  
Combinations of open cell flexible foams with polyurethane gel particles, and methods of making the combinations are described using a variety of procedures. The open cell flexible foam may...
US20140039078 POLYURETHANE FOAMS FOR TRENCH BREAKER AND OTHER APPLICATIONS  
The invention is directed to polyurethane foams which are flotation resistant with sufficient strength and density to provide stability and inhibit erosion at pipeline trench sites, and other...
US20150218431 METHOD OF USING A CARBON-MICHAEL COMPOUND  
Embodiments of the present disclosure are directed towards using a carbon-Michael compound. As an example, a method of using a carbon-Michael compound to reduce heat transfer can include locating...
US20140288201 COMPOSITION FOR ONE-COMPONENT POLYURETHANE FOAMS HAVING LOW FREE MONOMERIC MDI CONTENT  
A one component precursor for the polymeric foam (OCF) composition comprising a very low amount of free monomeric MDI. The present OCF composition may be obtained without any free MDI removal...
US20130197115 HFO/WATER-BLOWN RIGID FOAM SYSTEMS  
The present invention relates to a process for producing rigid polyurethane foams by reaction of a) at least one organic polyisocyanate with b) at least one polyol component in the presence of a...
US20110060063 METHOD FOR PRODUCING RIGID POLYURETHANE FOAM  
To provide a method for producing a rigid polyurethane foam using a polymer-dispersed polyol, which has high compatibility with a polyol to be used and is excellent in the storage stability, and...
US20110224319 FOAMABLE LOW-VISCOSITY MIXTURES  
The invention relates to a foamable mixture which contains at least one alkoxysilane-terminated prepolymer and which can be produced of a) at least one alkoxysilane that was functionalized with...
US20110218261 FOAM-FORMING COMPOSITIONS CONTAINING AZEOTROPIC OR AZEOTROPE-LIKE MIXTURES CONTAINING Z-1,1,1,4,4,4-HEXAFLUORO-2-BUTENE AND THEIR USES IN THE PREPARATION OF POLYISOCYANATE-BASED FOAMS  
Foam-forming compositions containing azeotropic or azeotrope-like mixtures containing cis-1,1,1,4,4,4-hexafluoro-2-butene are disclosed. The foam-forming composition contains (a) an azeotropic or...
US20150210798 Foams And Articles Made From Foams Containing 1-Chloro-3,3,3-Trifluoropropene (HFCO-1233zd)  
The present invention relates to poured-in place polyurethane foams and polyol premixes comprising 1-chloro-3,3,3-trifluoropropene (HFCO-1233zd) and one or more additional co-blowing agents.
US20110303867 Foams And Articles Made From Foams Containing 1-Chloro-3,3,3-Trifluoropropene (HFCO-1233zd)  
The present invention relates to poured-in place polyurethane foams and polyol premixes comprising 1-chloro-3,3,3-trifluoropropene (HFCO-1233zd) and one or more additional co-blowing agents.
US20120202903 NPE-Free Emulsifiers for Water-Blown Polyurethane Spray Foam  
Alkylethoxylate alcohols or mixtures of alkyl alcohol ethoxylate with an average HLB value between 10 and 15 as compatibilizers for water blown polyurethane foam formulations that are...
US20150144829 COMPOSITION IN THE FORM OF A DISPERSION COMPRISING A LIGNIN, A METHOD FOR THE MANUFACTURING THEREOF AND USE THEREOF  
The present invention relates to a composition in the form of a dispersion, a method for the manufacturing of said composition and uses thereof.
US20140357747 FOAM EXPANSION AGENT COMPOSITIONS CONTAINING Z-1,1,1,4,4,4-HEXAFLUORO-2-BUTENE AND THEIR USES IN THE PREPARATION OF POLYURETHANE AND POLYISOCYANURATE POLYMER FOAMS  
A foam expansion agent composition is disclosed that includes Z-1,1,1,4,4,4-hexafluoro-2-butene and at least one high boiling point foam expansion agent present in an effective amount sufficient...
US20140323605 STABLE EMULSIONS AND THEIR USE IN THE PRODUCTION OF FOAMS BASED ON ISOCYANATE  
The invention relates to stable emulsions for the production of foams based on isocyanate, at least comprising three polyols A1a, A1b and A1c as well as at least one physical blowing agent T,...
US20140051776 IMPROVED STABILITY OF POLYURETHANE POLYOL BLENDS CONTAINING HALOGENATED OLEFIN BLOWING AGENTS  
A polyol pre-mix composition includes a blowing agent having a halogenated hydroolefin, a polyol, a surfactant, a catalyst composition, and a metal salt. The metal salt may be, for example, a...
US20120190763 INSULATING CAVITIES IN BUILT STRUCTURES  
The invention provides a process for insulating a cavity in a built structure with a polyurethane rigid foam, by reaction of a) polyisocyanates withb) compounds having at least two...
US20120164043 Organo-Amine Acid Gas Adsorption-Desorption Polymers, Processes for Preparing Same, and Uses Thereof  
An adsorption-desorption material, in particular, crosslinked organo-amine polymeric materials having an Mw from about 500 to about 1×106, a total pore volume from about 0.2 cc/g to about 2.0...
US20090312447 COMPATIBILIZING SURFACTANTS FOR POLYURETHANE POLYOLS AND RESINS  
A resin blend composition is provided containing a polyol, an ethoxylate propoxylate surfactant initiated by a short chain compound, and a hydrocarbon blowing agent. The solubility and/or...
US20070270517 Mixtures Containing 1,1,1,3,3-Pentafluorobutane and 1,1,1,2,3,3,3-Heptafluoropropane  
Blowing-agent mixtures containing HFC-365mfc, HFC-227ea and one or both of 1,1,1,3,3-pentafluoropropane and 1,1,1,2-tetrafluoroethane are disclosed; as well as non-combustible polyether polyol...
US20060186374 Hydrophobic propellant gas mixtures for producing insulating foams  
The invention relates to a prepolymer composition particularly for the production of insulating foams to be delivered from pressure packs, with a prepolymer component comprising a prepolymer with...
US20140179813 LOW-MONOMER POLYURETHANE FOAMS  
Cross-linkable foamable composition with low content of monomeric isocyanates, containing a pre-polymer of polyester diols and/or polyether dials reacted i) with asymmetric aromatic diisocyanates...
US20100047189 AZEOTROPE-LIKE COMPOSITIONS OF 1,1,1,2-TETRAFLUOROPROPENE AND 1,1,1,2-TETRAFLUOROETHANE  
Provided are azeotrope-like compositions consisting essentially of 1,1,1,2-tetrafluoropropene and 1,1,1,2-tetrafluoroethane and uses thereof, including use in refrigerant compositions,...
US20110218262 PREPARING RIGID POLYURETHANE FOAMS  
The invention relates to a process for preparing rigid polyurethane foams, which comprises reacting a) polyisocyanates withb) compounds having at least two hydrogen atoms reactive with isocyanate...
US20070129453 Replacement of hydrochlorofluorocarbons for polymer foam manufacture  
Use for foam manufacture in a foam manufacturing equipment designed for use with hydrochlorofluorocarbons of a composition comprising at least one hydrofluorocarbon blowing agent and a...
US20150232631 RIGID POLYURETHANE FOAMS WITH REDUCED SHRINKAGE  
A rigid polyurethane foam obtainable by mixing a) isocyanates, b) compounds having groups which are reactive toward isocyanates, c) a blowing agent, d) a catalyst, e) one or more foam stabilizer,...
US20100280140 Thermally Insulating Isocyanate-Based Foams  
Propylene oxide, ethylene oxide, or a propylene oxide/ethylene oxide mixture are reacted with 1,2-phenylene diamine to form adducts having hydroxyl and amino groups. The 1,2-phenylene diamine...
US20140336293 BLOWING AGENT COMPOSITION OF HYDROFLUOROPROPENE AND HYDROCHLOROFLUOROOLEFIN  
A blowing agent for thermosetting foams is disclosed. The blowing agent is the hydrofluoropropene HFO-1243zf in combination with a hydrochlorofluoroolefin (HCFO) selected from HCFO-1233zd,...
US20110039964 Foams And Foamable Compositions Containing Halogenated Olefin Blowing Agents  
The invention provides foam forming methods that comprise: (a) preparing a foamable system comprising at least one hydrohaloolefin; and (b) ensuring either (i) the substantial absence of long-term...
US20100174006 Strut-Reinforced, Reduced VOC Polyurethane Foam  
A polyurethane foam produced from a formulation comprising a polyol, an isocyanate, a strut reinforcing agent and a VOC reducing agent. The isocyanate reacts with the polyol to produce the...

Matches 1 - 50 out of 145 1 2 3 >