Abstract: The disclosure includes methods for preparing organosilicon-containing 1,2,3-triazoles by reacting an organosilicon containing azide with an alkyne compound or an organosilicon containing alkyne with an azide compound under thermal reaction conditions.

Abstract: Thermoplastic polyurethane comprising the reaction product of an isocyanate (a) with a compound (i) having at least one group which is reactive toward isocyanates and also at least two organosilicon groups.

Abstract: Branched polydiorganosiloxane polyamide, block copolymers and methods of making the copolymers are provided. The method of making the copolymers involves reacting one or more amine compounds including at least one polyamine with a precursor having at least one polydiorganosiloxane segment and at least two ester groups.

Abstract: There is provided a curable composition having good adhesion by using a non-organotin catalyst. The curable composition comprises (A) an organic polymer having a silicon-containing group being capable of crosslinking by forming siloxane bonds and (B) one or more kinds selected from a titanium catalyst, an aluminum catalyst and a zirconium catalyst, and is characterized in that a stress at 50% tension is within a range from 0.01 MPa to 0.20 MPa, when determined by adding and mixing 1.5 parts of tin octylate, 0.25 part by weight of laurylamine and 0.6 part by weight of pure water to 100 parts by weight of the component (A), subjecting the mixture to centrifugal defoaming, pouring the mixture carefully into a polyethylene frame not to mix air bubbles thereto, aging the mixture at 23° C. for one hour, and further at 70° C. for 20 hours, punching the obtained 3 mm thick cured sheet according to JIS K6251 to obtain No. 3 dumbbell, and carrying out a tension test (tensile speed: 200 mm/min) at 23° C. at 50% RH.

Abstract: An organopolysiloxane compound having a weight average molecular weight of 300 to 200,000 and having in one molecule at least one organic group represented by the following formula (1) and at least one selected from (SiO2) unit and (R1SiO3/2) unit, wherein R2 represents a hydrogen atom, an alkyl group having 1 to 6 carbon atoms, or an alkali metal, A independently represents an alkylene group, B represents —NR3—, sulfur or oxygen atom, n is 0 or 2, n1 is 0 or 1, and n2 is 0 or 1 provided that when n is 0 and n2 is 1, n1 is 1, when n is 2 and n2 is 1, n1 is 0 or 1, and when n is 2 and n2 is 0, n1 is 0.

Abstract: New polymers of formula (I) useful for capturing dyes dispersed in an aqueous environment for washing dyed textile articles, fibre-based support impregnated with the polymers of formula (I) and/or copolymers containing said polymers, related use of such polymer compounds and such support during a step for washing dyed textile articles, and process for producing such support.

Abstract: Polydiorganosiloxane polyoxamide, linear, block copolymers and methods of making the copolymers are provided. The method of making the copolymers involves reacting a diamine with a precursor having at least one polydiorganosiloxane segment and at least two oxalyamino groups. The polydiorganosiloxane polyoxamide block copolymers are of the (AB)n type.

Abstract: Silanes of the formula and novel polysiloxanes are described, the polysiloxanes being obtainable by reaction of polyorganosiloxanes with silanes of the above-indicated formula or with silanes of the formula The novel polysiloxanes thus obtained are useful in the treatment of textile fabrics composed of natural or synthetic fibers and other uses.

Abstract: The invention relates to polyorganosiloxanes containing, per molecule, at least one siloxyl unit substituted with at least one group having one or more sterically hindered piperidinyl functional groups, devoid of toxicity upon contact with the skin. The invention also relates to an improved cosmetic composition comprising the polyorganosiloxanes according to the invention and the use of these compositions for the treatment of keratin materials, in particular the skin and the hair.

Abstract: This invention relates to an amorphous non-glassy ceramic composition that may be prepared by curing, calcining and/or pyrolyzing a precursor material comprising silicon, a Group III metal, a Group IVA metal, and/or a Group IVB metal.

Abstract: A polysiloxane having a phosphorylcholine group represented by the following general formula (1). To develop a method to obtain a polysiloxane having a phosphorylcholine group with ease and great versatility and provide a polysiloxane having a phosphorylcholine group in order to obtain a polysiloxane that has a wide range of application as a biocompatible material and a cosmetic material.

Abstract: The invention relates to a composition and a method of preparing one such composition and an isocyanatoalkoxysilane; the polyisocyanate composition contains at least two different oligomeric compounds comprising at least three units and at most five units selected from aminoalkylsilane units and diamine units and at least one function selected from isocyanate functions and from those derived therefrom, the aforementioned compounds having at least two aminoalkylsilane units and another compound having at least two diamine units; the invention is suitable for coatings.

Abstract: Moisture curable compositions which cure to produce hard coatings contain prepolymers bearing alkoxysilyl groups of the formula —X—CH2—Si(OR)3-xR1x where X is —O— or —O—CO—NR?—. The compositions are storage stable and can be cured without use of tin catalysts.

Abstract: Moisture-curing compositions include at least one silane-functional polymer P with at least two terminal groups of formula (I), at least one aminosilane AS and at least one (meth)acrylsilane or anhydriodosilane of formula (II). The compositions have improved adhesive properties and are especially suitable for use as adhesives, sealing materials or coatings, especially as elastic adhesive or sealing materials.

Abstract: A curable composition comprises a reactive silicon group-containing polyoxyalkylene polymer which is obtained by reacting a polyoxyalkylene polymer (A) having a molecular weight distribution of 1.6 or less, a number average molecular weight of 15,000 to 50,000, and 0.8 or more reactive groups, on average, per molecule thereof with an organic compound (B) having in the molecule thereof a reactive silicon group and a functional group capable of reacting with the reactive groups of the polymer (A) in a proportion of 0.8 to 1.5 molecules of the organic compound (B), on average, per molecule of the component (A), a filler (C) and a curing catalyst (D). The composition contains no plasticizer or a small amount of plasticizer.

Abstract: Disclosed are low temperature, moisture curable coating compositions, related coated substrates, and methods for coating a substrate. The coating compositions include an ungelled, secondary amine-containing Michael addition reaction product of reactants including a compound comprising more than one site of ethylenic unsaturation, and an aminofunctional silane.

Abstract: The invention relates to amino and/or ammonium-polysiloxane compounds comprising reactive, functional groups and salts of said compounds, especially polyquaternary polysiloxane copolymers and the salts therefrom. The invention also relates to methods for the production thereof, the use thereof for the surface treatment of substrates, such as natural or synthetic fibres or fibre-type substrates, especially as wash-resistant hydrophilic softeners. The invention further relates to the use thereof in cosmetic formulations, and formulations which contain reactive amino- and/or ammonium-polysiloxane compounds and the salts thereof.

Abstract: Self-curable water-based solid adhesives of this invention include the following components (A), (B), (C), and (D): (A) an anionic-group-containing polymer terminally having an alkoxysilyl group, the polymer being a reaction product of a compound (A1) containing no anionic group and having plural isocyanate-reactive groups, a compound (A2) having an anionic group and plural isocyanate-reactive groups, a polyisocyanate compound (A3), and an alkoxysilane compound (A4) containing an isocyanate-reactive group; (B) a basic compound; (C) water; and (D) a gelling agent. The self-curable water-based solid adhesives of the present invention can be applied with good workability, have good fitting after attachment, have good adhesion to plastics, metals and glass and exhibit excellent heat resistance and water resistance after curing. They are highly safe to humans and the environment. They also have excellent shape retention and slidability and can be easily applied.

Abstract: There is provided a resist underlayer film forming composition for lithography for forming a resist underlayer film capable of being used as a hardmask. A resist underlayer film forming composition for lithography comprising a hydrolyzable organosilane, a hydrolysis product thereof, or a hydrolysis-condensation product thereof as a silane, wherein a silane having a cyclic amino group is contained in an amount of less than 1% by mole, preferably 0.01 to 0.95% by mole. A film forming composition comprising a hydrolyzable organosilane having a cyclic amino group, a hydrolysis product thereof, or a hydrolysis-condensation product thereof. A resist underlayer film forming composition for lithography comprising a hydrolyzable organosilane having a cyclic amino group, a hydrolysis product thereof, or a hydrolysis-condensation product thereof. The cyclic amino group may be a secondary amino group or a tertiary amino group.

Abstract: A fluorine-containing polyfunctional silicon compound represented by the following general formula (I), which is useful as a raw material for materials having high water repellency and excellent scratch resistance and water droplet sliding properties and which can be produced by a production method which is simple and easy and environmentally friendly, is provided. In the formula, Q represents an (n+m)-valent organic group having at least one fluorine atom; each of Rf1 and Rf2 independently represents a fluorine atom, a hydrogen atom or an alkyl group having at least one fluorine atom; R1 represents a hydroxyl group, an isocyanate group or a hydrolyzable group; R2 represents a hydrogen atom or a hydrocarbon group; k represents 0 or 1; n represents an integer of 2 or more; m represents an integer of 0 or more; a represents an integer of from 1 to 6; and b represents an integer of from 1 to 3.

Abstract: A method for preparing a functionalized polymer, the method comprising the steps of preparing a reactive polymer, and reacting the reactive polymer with a halosilane compound containing an amino group.

Abstract: A composition of matter comprises a polymer network, including silicon atoms and oxygen atoms, a first organic side-chain attached to at least some silicon atoms within the polymer network comprising a flexible linking group and a terminal group, the terminal group including at least one atom providing a lone pair of electrons. The composition of matter can be used to form a proton-conducting membrane. In illustrative examples, the polymer network can be an organic-inorganic hybrid network and the terminal group can includes a nitrogen-containing heterocycle.

Abstract: Disclosed are a compound which works as electronic materials such as a molecular memory, a molecular switch, a molecular rectifier, a molecular wire, and so on, and a molecular electronic device including the same. The compound for molecular electronic device has the structure of following Formula 1, (MnRM)n??<Formula 1> wherein, R is a single molecule having an electrical conductivity, M is independently a repeating unit constituting a polymer having an electrical conductivity, and n is independently an integer ranging from 100 to 500.

Abstract: A water-soluble silicon-containing polymer is provided comprising recurring units having formula (1) wherein 10?m?260, 1?n?100, X is an alkylene chain which may have an alkyl substituent, R is H, alkyl or acetyl, and “a”=1, 2 or 3. The polymer has more than one primary amino group per hydrolyzable silyl group, affording an increased number of reaction sites with organic resins and forming a firm bond therewith.

Abstract: A method of forming a preceramic polymer includes treating a silane precursor having a vinyl moiety of ammonia to produce the preceramic polymer. For example, the silane precursor is trichlorovinylsilane. The preceramic polymer may then be cross-linked at a relatively low temperature by using a cross-linking agent.

Abstract: Organosilicon compounds containing urethane groups are prepared by reacting aminofunctional organosilicon compounds containing at least one siloxane unit AR a ? SiO 3 - a 2 ( I ) per molecule and at least two siloxane units of the formula XR b ? SiO 3 - b 2 ( II ) in which R are monovalent, optionally substituted C1-18 hydrocarbon radicals, A is a radical —R1(—NR2—R1)z—NR2—H??(III), where R1 is a divalent C1-18 organic radical, R2 is a hydrogen atom or C1-18 hydrocarbon radical, X is a group capable of condensation, a is 0 or 1, b is 1 or 2, z is 0 or an integer from 1 to 10, are reacted with organic carbonates (2) containing a group of the formula —O—C(?O)O—??(IV), and, in a second stage, the first stage reaction products are optionally condensed with silanes (3) bearing groups capable of condensation, to give higher molecular weight organosilicon compounds containing urethane groups.

Abstract: The object of the present invention is to provide an adhesion film for semiconductor that is capable of bonding a semiconductor chip to a lead frame tightly at an adhesion temperature lower than that of the adhesion film of a traditional polyimide resin without generation of voids and that can also be used for protection of lead frame-exposed area, a thermoplastic resin composition for semiconductor for use in the adhesive agent layer therein, and a lead frame having the adhesive film and a semiconductor device; and, to achieve the object, the present invention provides a thermoplastic resin composition for semiconductor, comprising a thermoplastic resin obtained in reaction of an amine component containing an aromatic diamine mixture (A) containing 1,3-bis(3-aminophenoxy)benzene, 3-(3?-(3?-aminophenoxy)phenyl)amino-1-(3?-(3?-aminophenoxy)phenoxy)benzene and 3,3?-bis(3?-aminophenoxy)diphenylether, and an acid component (C), an adhesion film for semiconductor using the same, a lead frame having the adhesion fi

Abstract: Anti-accretion additives utilize silicone chemistry to prevent bituminous and heavy oil materials from sticking to metals surfaces such as drill bits, drillstring, casing and the like. Organopolysiloxanes and/or copolymers thereof are added directly to an aqueous drilling fluid or are first diluted in a solvent for adding to the drilling fluid. Further, an alkyl polyalkylene oxide may also be added. If a silicone oil is used as the solvent, the anti-accretion additive has the increased functionality of minimizing the amount of bituminous or heavy oil material which is retained in the drilling fluid when returned to surface and permits removal of the bituminous or heavy oil materials with the solids using conventional solids control equipment.

Abstract: There is provided a resist underlayer film forming composition for lithography for forming a resist underlayer film capable of being used as a hardmask. A resist underlayer film forming composition for lithography comprising: a hydrolyzable organosilane having a urea group; a hydrolysis product thereof; or a hydrolysis-condensation product thereof.

Abstract: Ceramic oxide aerogels having improved flexibility are disclosed. Preferred embodiments exhibit high modulus and other strength properties despite their improved flexibility. The gels may be polymer cross-linked via organic polymer chains to further improve strength properties, without substantially detracting from the improved flexibility. Methods of making such aerogels are also disclosed.

Abstract: Disclosed are coating compositions that include both (a) an alkoxy-functional and/or silanol-functional silicone; and (b) an epoxy-functional silicone. Also disclosed are substrates at least partially coated with a coating deposited from such a composition and methods for coating substrates with such compositions.

Abstract: Polysiloxanes of formula (I) [M? Dn]3 T ??(I), where M?=QSiY2O1/2 D=SiY2O2/2 T=SiZO3/2 are useful as softeners for wovens, nonwovens and/or fibers composed of natural and/or synthetic raw materials.

Abstract: Disclosed is a nanocomposite composition, comprising transparent nanoparticles, a matrix polymer including a polydimethylsiloxane resin and an epoxy group-containing polydimethylsiloxane resin, and a siloxane dispersant including a head part having an affinity for the transparent nanoparticles and a tail part having an affinity for the polydimethylsiloxane resin. The nanocomposite composition of this invention can be effectively used in the encapsulation layer of a light emitting diode or in an optical film.

Abstract: Stable low chloride solutions of hydrosalts of an organic acid with a N-substituted aminopolysiloxane in the form of a T structural unit contain at least one lower alcohol, and at least one stabilizer. Methods to prepare the stable low-chloride solutions are also provided.

Abstract: The present invention relates to novel adhesive-forming compositions of silylated polyurethane prepolymer blended with pre-formed adhesives, and pressure sensitive adhesives containing the same. The silylated polyurethane prepolymer is obtained from the silylation of a polyurethane prepolymer derived from the reaction of polybutadiene polyol and polyisocyanante, where the polybutadiene polyol possesses a primary hydroxyl group content of from about 0.1 to about 2.0 meq/g.

Abstract: The invention relates to polysiloxanes containing guanidino groups for which the guanidino groups can be combined arbitrarily with other functional groups on the polysiloxane backbone according to the general formula (I)

Abstract: This invention relates to an amorphous non-glassy ceramic composition that may be prepared by curing, calcining and/or pyrolyzing a precursor material comprising silicon, a Group III metal, a Group IVA metal, and/or a Group IVB metal.

Abstract: The present invention relates to modified alkoxysilane-functional polyurethanes containing allophanate and/or biuret groups, wherein at least 10 mol % of the allophanate and/or biuret groups are formed from a monoisocyanate of the formula R—NCO, wherein R is an optionally heteroatom-containing alkyl, aralkyl or aryl radical having up to 20 carbon atoms, provided that these radicals do not contain any other reactive groups with the exception of the NCO group that is part of the allophanate structure and any alkoxysilyl groups present.

Abstract: Polysiloxanes containing both epoxy groups and quaternary ammonium groups bonded to the polysiloxane through ring-opened epoxy groups provide a soft hand and wash fastness to fibrous substrates.

Abstract: Polysiloxanes terminated with one or more hydroxy functional carbamate groups are provided. The polymers may have the formula (I) wherein R1, R2, R3, and R4 are independently hydrogen, C1-C10 alkyl, C1-C10 fluoro-substituted alkyl; cyclopentyl, cyclohexyl, benzyl, toluoyl, xylyl and/or phenyl; R5 and R6 are linking groups; R15 and R16 are independently hydrogen, C1-C10 alkyl, cyclopentyl, cyclohexyl, benzyl, toluoyl, xylyl or phenyl; and L1 and L2 are linking groups. Typically, x is such that the polymer has a molecular weight of about 1,000 to 100,000. Other polymeric materials produced by reacting with an isocyanate functional compound or a lactone and coating compositions containing such polymeric materials are also provided.

Abstract: A method of preparing an amino acid functional siloxane by reacting an amino acid derivative selected from the group of an N-acyl amino acid and an N-aroyl amino acid with an amino functional siloxane optionally in the presence of a solvent. The invention extends to personal care products containing the resulting amino acid functional siloxanes.

Abstract: The invention relates to solvent-containing two-component polyurethane moisture cured hybrid sol-gel coating formulation comprising 1) an epoxy-functional binder with carbamate functionality and 2) a blended curing component comprising at least one sol gel precursor and an amine crosslinker.

Abstract: This invention relates to a novel polymerization initiator capable of introducing an active amino proton into a polymerization starting terminal without losing polymerization activity, and a novel modified conjugated diene polymer being excellent in the interaction with a filler and capable of improving a low heat buildup of a rubber composition, and more particularly to a polymerization initiator being a diamine compound in which one amino group is protected with a silylating agent and an active proton of the other amino group is replaced with an alkali metal or an alkaline earth metal, and a modified conjugated diene polymer which can be produced by using such a polymerization initiator and is a homopolymer of a conjugated diene compound or a copolymer of a conjugated diene compound and an aromatic vinyl compound and has a residue derived from a diamine compound at its polymerization starting terminal.

Abstract: Disclosed are a novel polyrotaxane having a main chain backbone essentially composed of —Si—O—, and a method for producing such a novel polyrotaxane. Also disclosed are a polyrotaxane having stretchability and/or viscoelasticity, while exhibiting oxygen permeability, heat resistance, chemical resistance, environmental resistance and/or durability, and a method for producing such a polyrotaxane. Further disclosed are a crosslinked polyrotaxane obtained by crosslinking the polyrotaxane with another polymer and/or polyrotaxane through a chemical bond, and a method for producing such a crosslinked polyrotaxane. Specifically disclosed is a polyrotaxane obtained by arranging blocking groups on both ends of a pseudopolyrotaxane, wherein a linear molecule passes through the open portion of a circular molecule in a skewering manner, for preventing elimination of the circular molecule from the linear molecule. In this polyrotaxane, the linear molecule has a main chain backbone essentially composed of —Si—O—.

Abstract: The present invention relates to polymeric compositions useful in the manufacture of biocompatible medical devices. More particularly, the present invention relates to certain cationic monomers capable of polymerization to form polymeric compositions having desirable physical characteristics useful in the manufacture of ophthalmic devices. Such properties include the ability to extract the polymerized medical devices with water. This avoids the use of organic solvents as is typical in the art. The polymer compositions comprise polymerized silicon-containing monomers end-capped with polymerizable cationic hydrophilic groups.

Abstract: Disclosed herein is a composition comprising a crosslinked organic polymer; wherein the composition has a coefficient of friction that is in a range of ±30% of a coefficient of friction for a composition comprising the same organic polymer that is not crosslinked; and wherein the composition has a lower K factor than a K factor of the composition comprising the same organic polymer that is not crosslinked; the coefficient of friction and the K factor being measured in a thrust washer apparatus as per ASTM D-3702, where the counter stationary surface in the thrust washer apparatus comprises carbon steel having a Rockwell C hardness of 18 to 22 and a 12 to 16 micro-inch surface finish.

Abstract: Compositions which comprise aminofunctional polyorganosiloxanes and additionally polyorganosiloxanes are described which can be prepared by reacting polysiloxanes with Si—H bonds (H-siloxanes) and specific compounds with carbon—carbon multiple bonds. The last-mentioned compounds comprise acrylate units. The compositions are suitable for the treatment of fabrics, to which advantageous properties are hereby imparted.

Abstract: The present invention relates to a multicomponent automixable putty impression material, its components, mixtures of the components and a method for obtaining impressions with the multicomponent automixable putty impression material.

Abstract: A water soluble functional polyethylene glycol-grafted polysiloxane polymer comprising a polysiloxane backbone and polyethylene glycol side chains is provided having the general formula: wherein A is selected from the group consisting of hydrogen, methyl, methoxy and functional polyethylene glycol based chains, B is a functional group for binding biologically-sensitive materials, D is a functional group for binding to a substrate, m is from 3 to 5, v is from 0 to 5, w is from 4 to 11, x is from 0 to 35 and z is from 1 to 33. In order to be water soluble, the polysiloxane polymer h the following properties: x+y+z is from 8 to 40, n is from 8 to 30, and y is from 7 to 35.

Abstract: Provided is a room temperature curable organopolysiloxane composition, including (A) 100 parts by mass of a diorganopolysiloxane with both terminals blocked with silanol groups, or a diorganopolysiloxane with each terminal blocked, independently, with a trialkoxysilyl group or a dialkoxyorganosilyl group, or a mixture thereof, (B) 0.1 to 30 parts by mass of a silane compound and/or a partial hydrolysis-condensation product thereof containing an average of at least two hydrolysable groups bonded to silicon atoms within each molecule, and in which the remaining groups bonded to silicon atoms are methyl groups, ethyl groups, propyl groups, vinyl groups, or phenyl groups, and (C) 0.1 to 10 parts by mass of either one, or two or more organosilicon compounds containing amino groups, and also containing four or more hydrolysable groups. Also provided are a sealing material and an adhesive including the above composition.