Abstract: A siloxane-modified polyurethane resin coating agent composition which includes: (A) a siloxane-modified polyurethane resin; and (B) a solvent, wherein component (A) is a cured product of a composition including: (a) a hydroxyl group-containing organosilicon compound having the formula (1): (R13SiO1/2)k(R12SiO2/2)p(R1SiO3/2)q(SiO4/2)r ??(1) wherein R1 is a group selected from the following formulas (2) and (3) or the like, k, p, q, and r are predetermined integers, wherein R2 to R4 are each hydrogen or the like, and x, y, z, s, t, and u are predetermined numbers; (b) a diisocyanate compound; and (c) an organic compound such as polyols, wherein (c) is m moles, (b) is (l+m)×(0.9 to 1.2) moles each per 1 mole of (a), and m is 0.2 moles or more and less than 1.6 moles, and wherein a content of component (B) is 50 to 98% by weight.

Abstract: Provided is a catalyst which comprises a compound represented by formula (1) and which exhibits activity for at least one type of reaction selected from among hydrosilylation reaction or hydrogenation reaction with respect to an aliphatic unsaturated bond and hydrosilane reduction reaction with respect to a carbon-oxygen unsaturated bond or a carbon-nitrogen unsaturated bond. Formula (1): Mn(Lm) {M represents Fe, Co, or Ni having an oxidation number of 0, L represents an isocyanide ligand represented by formula (2), n denotes an integer of 1-8, and m denotes an integer of 2-12. Formula (2): (CN)x—R1 (R1 represents a mono- to trivalent-organic group having 1-30 carbon atoms, optionally being substituted by a halogen atom, and optionally having interposed therein one or more atoms selected from among O, N, S, and Si; and x denotes an integer of 1-3)}.

Abstract: An isocyanate group-containing organosilicon compound shown by the following general formula (1). This provides an organosilicon compound having only one isocyanate group, which is highly reactive, in a molecule and having two or three organopolysiloxane groups per molecule. In the formula (1), each R1 is identical to or different from one another, represents a monovalent alkyl group having 1 to 10 carbon atoms or a phenyl group, and has no aliphatic unsaturated group; each R2 is identical to or different from one another, represents a monovalent alkyl group having 1 to 10 carbon atoms, a fluorine-substituted alkyl group, a monovalent aryl group having 6 to 10 carbon atoms, or a monovalent aralkyl group having 7 to 10 carbon atoms, and has no aliphatic unsaturated group; “a” represents 0 or 1; and “b” represents an integer of 0 to 300.

Abstract: An isocyanate group-containing organosilicon compound shown by the following general formula (1), and having three or more R2 groups per molecule and a viscosity at 25° C. of 100 mm2/s or less. This provides an organosilicon compound which has three or more isocyanate groups per molecule, and which is suitable as a crosslinking agent, low in viscosity, and excellent in handleability. R1aR2bSiO(4?a?b)/2 (1), where each R1 is identical to or different from one another, represents a monovalent alkyl group having 1 to 10 carbon atoms, a fluorine-substituted alkyl group, a monovalent aryl group having 6 to 10 carbon atoms, or a monovalent aralkyl group having 7 to 10 carbon atoms, and has no aliphatic unsaturated group; and R2 represents an organic group shown by a formula —CH2CH2Si(CH3)2OSi(CH3)2CH2CH2CH2NCO.

Abstract: Provided is a catalyst which comprises a compound represented by formula (1) and which exhibits activity for at least one type of reaction selected from among hydrosilylation reaction or hydrogenation reaction with respect to an aliphatic unsaturated bond and hydrosilane reduction reaction with respect to a carbon-oxygen unsaturated bond or a carbon-nitrogen unsaturated bond. Formula (1): Mn(Lm) {M represents Fe, Co, or Ni having an oxidation number of 0, L represents an isocyanide ligand represented by formula (2), n denotes an integer of 1-8, and m denotes an integer of 2-12. Formula (2): (CN)x—R1 (R1 represents a mono- to trivalent-organic group having 1-30 carbon atoms, optionally being substituted by a halogen atom, and optionally having interposed therein one or more atoms selected from among O, N, S, and Si; and x denotes an integer of 1-3.)}.

Abstract: Provided is an organopolysiloxane composition, comprising: (A) an organopolysiloxane having at least two silicon atom-bonded alkenyl groups in each molecule, (B) an organohydrogenpolysiloxane having at least two silicon atom-bonded hydrogen atoms in each molecule, (C) a platinum catalyst, and (D) a specific isocyanide compound.

Abstract: A non-rinse-off hair protective cosmetic including a polyoxyalkylene-modified organopolysiloxane compound which has: a terminal to which a siloxane chain having a polyoxyalkylene group shown by a formula (1) is bonded; 50 or more structural units shown by a formula (2) per molecule; a viscosity of 50,000 mPa·s or more at 25° C.; and an HLB of 1 to 7, where each R1 represents an alkyl group or a phenyl group; A represents a monovalent group having a polyoxyalkylene group shown by a formula (3) or (4). Thus, a non-rinse-off hair protective cosmetic excellent in hair protection performance, resistant to water, but easily removable with a shampoo or the like after use.

Abstract: This method is for producing a transition metal complex represented by formula (2), the method comprising reacting a compound containing a transition metal selected from V, Cr, Mo, W, Fe, Ru, Co, Rh, Ni, Pd, and Pt with an isocyanide compound represented by formula (1) in the presence of an alkali metal supported by a solid substance which is insoluble in an organic solvent. This production method can be used to easily and efficiently produce a transition metal complex that includes a predetermined transition metal having an oxidation number of 0 and that has the same or different isocyanide compounds, without using a compound harmful to the human body. (1): (CN)x—R1 {R1 represents a mono- to tri-valent organic group having 1-30 carbon atoms, and x represents an integer of 1-3}.

Abstract: The present invention provides a bicontinuous microemulsion composition, including: (A) polyglycerin group-containing organo(poly)siloxane shown by the general formula (1): wherein R1 represents an alkyl group or a phenyl group, R2 represents a group having a polyglycerin structure shown by the formula (2) or the formula (3), R3 represents R1 or R2, “a” is 0 to 6, “b” is 0 to 4, a+b is 0 to 10, and at least one of R3 is R2 when “b” is 0: wherein R4 represents an alkylene group or an aralkylene group, “c” is 0 to 10, and “d” is 2 to 6; (B) silicone oil having a viscosity of 20 mm2/s or less at 25° C., volatile hydrocarbon oil, or ester oil; and (C) water. This provide a transparent bicontinuous microemulsion composition in which anionic or cationic surfactant, and water-soluble monovalent or polyvalent alcohol are unnecessary; and a cosmetic with excellent pleasantness of use.

Abstract: Provided is an organopolysiloxane composition, comprising: (A) an organopolysiloxane having at least two silicon atom-bonded alkenyl groups in each molecule, (B) an organohydrogenpolysiloxane having at least two silicon atom-bonded hydrogen atoms in each molecule, (C) a platinum catalyst, and (D) a specific isocyanide compound.

Abstract: Provided are a novel isocyanide compound, a hydrosilylation reaction catalyst having excellent handling properties and storage properties that allows a hydrosilylation reaction to proceed under moderate conditions by using the isocyanide compound, and a method for producing an addition compound by a hydrosilylation reaction using the hydrosilylation reaction catalyst. A hydrosilylation reaction catalyst prepared from a catalyst precursor comprising a transition metal compound of groups 8, 9, or 10 of the periodic table, excluding platinum, such as an iron carboxylate, cobalt carboxylate, or nickel carboxylate, and a ligand comprising an isocyanide compound having an organosiloxane group.

Abstract: A non-rinse-off hair protective cosmetic including a polyoxyalkylene-modified organopolysiloxane compound which has: a terminal to which a siloxane chain having a polyoxyalkylene group shown by a formula (1) is bonded; 50 or more structural units shown by a formula (2) per molecule; a viscosity of 50,000 mPa·s or more at 25° C.; and an HLB of 1 to 7, where each R1 represents an alkyl group or a phenyl group; A represents a monovalent group having a polyoxyalkylene group shown by a formula (3) or (4). Thus, a non-rinse-off hair protective cosmetic excellent in hair protection performance, resistant to water, but easily removable with a shampoo or the like after use.

Abstract: A cobalt complex represented by formula (1), which exhibits excellent catalytic activity in hydrosilylation reactions and is excellent in terms of handleability and solubility in silicones. {In formula (1), R1 to R3 each independently represent a hydrogen atom or a C1-30 monovalent organic group which may have been substituted by a halogen atom and may be separated by one or more atoms selected from among oxygen, nitrogen, and silicon atoms, and at least one pair among R1 to R3 may be bonded together to form a C1-30 bridged substituent which may be optionally separated by one or more atoms selected from among oxygen, nitrogen, and silicon atoms; the L moieties each independently represent an isocyanide ligand represented by the formula CN—R4 (2) (wherein R4 represents a C1-30 monovalent organic group which may have been substituted by a halogen atom and may be separated by one or more atoms selected from among oxygen, nitrogen, sulfur, and silicon atoms); and n is 4.

Abstract: Provided are a novel isocyanide compound, a hydrosilylation reaction catalyst having excellent handling properties and storage properties that allows a hydrosilylation reaction to proceed under moderate conditions by using the isocyanide compound, and a method for producing an addition compound by a hydrosilylation reaction using the hydrosilylation reaction catalyst. A hydrosilylation reaction catalyst prepared from a catalyst precursor comprising a transition metal compound of groups 8, 9, or 10 of the periodic table, excluding platinum, such as an iron carboxylate, cobalt carboxylate, or nickel carboxylate, and a ligand comprising an isocyanide compound having an organosiloxane group.

Abstract: This method is for producing a transition metal complex represented by formula (2), the method comprising reacting a compound containing a transition metal selected from V, Cr, Mo, W, Fe, Ru, Co, Rh, Ni, Pd, and Pt with an isocyanide compound represented by formula (1) in the presence of an alkali metal supported by a solid substance which is insoluble in an organic solvent. This production method can be used to easily and efficiently produce a transition metal complex that includes a predetermined transition metal having an oxidation number of 0 and that has the same or different isocyanide compounds, without using a compound harmful to the human body. (1): (CN)x—R1 {R1 represents a mono- to tri-valent organic group having 1-30 carbon atoms, and x represents an integer of 1-3}.

Abstract: Provided are: a heavy release additive for a release sheet, for imparting an excellent release coating whereby heavy release force is obtained curability is not reduced, low-temperature curing is possible, and there is also minimal reduction in residual adhesion rate of a released adhesive sheet; an addition-reaction-type organopolysiloxane composition; and a release sheet.

Abstract: Provided is a catalyst which comprises a compound represented by formula (1) and which exhibits activity for at least one type of reaction selected from among hydrosilylation reaction or hydrogenation reaction with respect to an aliphatic unsaturated bond and hydrosilane reduction reaction with respect to a carbon-oxygen unsaturated bond or a carbon-nitrogen unsaturated bond. Formula (1): Mn(Lm) {M represents Fe, Co, or Ni having an oxidation number of 0, L represents an isocyanide ligand represented by formula (2), n denotes an integer of 1-8, and m denotes an integer of 2-12. Formula (2): (CN)x—R1 (R1 represents a mono- to trivalent-organic group having 1-30 carbon atoms, optionally being substituted by a halogen atom, and optionally having interposed therein one or more atoms selected from among O, N, S, and Si; and x denotes an integer of 1-3)}.

Abstract: A mononuclear iron bivalent complex having iron-silicon bonds, which is represented by formula (1), can exhibit an excellent catalytic activity in at least one reaction selected from three reactions, i.e., a hydrosilylation reaction, a hydrogenation reaction and a reaction for reducing a carbonyl compound.

Abstract: The present invention provides a bicontinuous microemulsion composition, including: (A) polyglycerin group-containing organo(poly)siloxane shown by the general formula (1): wherein R1 represents an alkyl group or a phenyl group, R2 represents a group having a polyglycerin structure shown by the formula (2) or the formula (3), R3 represents R1 or R2, “a” is 0 to 6, “b” is 0 to 4, a+b is 0 to 10, and at least one of R3 is R2 when “b” is 0: wherein R4 represents an alkylene group or an aralkylene group, “c” is 0 to 10, and “d” is 2 to 6; (B) silicone oil having a viscosity of 20 mm2/s or less at 25° C., volatile hydrocarbon oil, or ester oil; and (C) water. This provide a transparent bicontinuous microemulsion composition in which anionic or cationic surfactant, and water-soluble monovalent or polyvalent alcohol are unnecessary; and a cosmetic with excellent pleasantness of use.

Abstract: A hydrosilylation iron catalyst prepared from a two-electron ligand (L) and a mononuclear, binuclear, or trinuclear complex of iron indicated by formula (1), Fe having bonds with carbon atoms included in X and the total number of Fe-carbon bonds being 2-10. As a result of using iron, the hydrosilylation iron catalyst is advantageous from a cost perspective as well as being easily synthesized. Hydrosilylation reactions can be promoted under mild conditions by using this catalyst. Fe(X)a??(1) (in the formula, each X independently indicates a C2-30 ligand that may include an unsaturated group excluding carbonyl groups (CO groups) and cyclopentadienyl groups, however at least one X includes an unsaturated group, a indicates an integer of 2-4 per Fe atom.