Abstract: Provided is a spring lock mechanism including: a lock drum (11) provided on either one of a first member (20) and a second member (20); a coil spring (12) secured to the other member, abutting on the lock drum (11), and locking turning of the second member (30) in one direction relative to the first member (20) due to a frictional force; and a switching mechanism causing the second member (30) to turn relative to the first member (20) to switch a state in which the locking has been established and a state in which the locking has been released and held, in which the coil spring (12) abuts on an inner circumferential surface of the lock drum (11), the diameter of the coil spring (12) increases through compression of a spring wire material of the coil spring (12) in a longitudinal direction caused by the turning of the second member (20), the coil spring thus further presses the inner circumferential surface of the lock drum (11) and locks the turning due to the frictional force, and the switching mechanism acc

Abstract: A tablet receptacle 50 receives the tablets discharged to the tablet dropping passage below a mounting part 12 in the drug dispensing device in which the tablets are packaged by being discharged from a tablet cassette 11 to a tablet dropping passage 42 through the mounting part 12. The tablet receptacle 50 includes a receiving port 50g to be inserted into the tablet dropping passage 42 when the tablet receptacle 50 is installed. The receiving port 50g is configured to receive the tablets discharged from the tablet cassette 11 mounted on the mounting part 12 located above the tablet receptacle 50 and dropped along the tablet dropping passage 42.

Abstract: Provided is a spring lock mechanism including: a lock drum (11) provided on either one of a first member (20) and a second member (20); a coil spring (12) secured to the other member, abutting on the lock drum (11), and locking turning of the second member (30) in one direction relative to the first member (20) due to a frictional force; and a switching mechanism causing the second member (30) to turn relative to the first member (20) to switch a state in which the locking has been established and a state in which the locking has been released and held, in which the coil spring (12) abuts on an inner circumferential surface of the lock drum (11), the diameter of the coil spring (12) increases through compression of a spring wire material of the coil spring (12) in a longitudinal direction caused by the turning of the second member (20), the coil spring thus further presses the inner circumferential surface of the lock drum (11) and locks the turning due to the frictional force, and the switching mechanism acc

Abstract: An armrest comprises an arm body in which a through hole is formed, an arm connected to the arm body, a drum that includes a cylinder inserted in the through hole, a bottom, and planar walls extending outside from a part of an end of the cylinder, is arranged rearward the arm body, and pivots the arm body about the cylinder; and mounting metal fittings that are integrally connected to the drum while locking the bottom and can be mounted on the seat frame. The armrest can adjust a position of the arm at a storage state and at a use state. The planar walls are arranged in such a manner as to position in a front-and-rear direction of the arm body in the use state, and the arm body is sandwiched between the planar walls and the mounting metal fittings in an axial direction of the cylinder.

Abstract: A method of producing an organic silicon compound includes a step of reaction of the following: (A) a reactive silane compound represented by General Formula (1) below: R1mSiY(4-m) (wherein R1 is a monovalent organic group (except for the group represented by Y) or a hydrogen atom; Y indicates a chlorine atom or a group represented by —OR2; R2 indicates a monovalent hydrocarbon group having 1 to 30 carbon atoms; and m is a number in the range of 0 to 3), (B) a halogenated organic compound represented by General Formula (2) below: R3—X (wherein R3 indicates a monovalent organic group; and X is a halogen atom), and (C) metallic magnesium (Mg) in the presence of (D) an organic solvent containing at least one type of ether type compound.

Abstract: An armrest comprises an arm body in which a through hole is formed, an arm connected to the arm body, a drum that includes a cylinder inserted in the through hole, a bottom, and planar walls extending outside from a part of an end of the cylinder, is arranged rearward the arm body, and pivots the arm body about the cylinder; and mounting metal fittings that are integrally connected to the drum while locking the bottom and can be mounted on the seat frame. The armrest can adjust a position of the arm at a storage state and at a use state. The planar walls are arranged in such a manner as to position in a front-and-rear direction of the arm body in the use state, and the arm body is sandwiched between the planar walls and the mounting metal fittings in an axial direction of the cylinder.

Abstract: A surface treatment composition comprises a polyfluoropolyether silane. The polyfluoropolyether silane and the surface treatment composition are produced by reacting a perfluoropolyether-containing compound and a hydrosilane in the presence of a hydrosilylation catalyst and an isomer reducing agent.

Abstract: A method of producing an organic silicon compound includes a step of reaction of the following: (A) a reactive silane compound represented by General Formula (1) below: R1mSiY(4-m) (wherein R1 is a monovalent organic group (except for the group represented by Y) or a hydrogen atom; Y indicates a chlorine atom or a group represented by —OR2; R2 indicates a monovalent hydrocarbon group having 1 to 30 carbon atoms; and m is a number in the range of 0 to 3), (B) a halogenated organic compound represented by General Formula (2) below: R3-X (wherein R3 indicates a monovalent organic group; and X is a halogen atom), and (C) metallic magnesium (Mg) in the presence of (D) an organic solvent containing at least one type of ether type compound.

Abstract: An objective of the present invention is to provide a curable silicone composition of the present invention exhibiting superior adhesive properties with respect to a poor-adhesive resin such as PPS, even if the composition is cured at a relatively low temperature for a short period. The aforementioned objective of the present invention is achieved by a curable silicone composition comprising: (A) an organopolysiloxane having at least two alkenyl groups in a molecule, (B) an organopolysiloxane having at least two silicon-bonded hydrogen atoms in a molecule, (C) a hydrosilylation-reaction catalyst, and (D) an acid anhydride having an alkoxy group bonding to a silicon atom or an alkoxyalkoxy group bonding to a silicon atom.

Abstract: A silicon-containing polymer represented by the following average unit formula: (O2/2SiR1-R2-C6H4-R2-SiR1O2/2)x [R3 SiO(4-a)/2]y(R4O1/2)z (wherein R1 designates identical or different, substituted or unsubstituted monovalent hydrocarbon groups; R2 designates identical or different, substituted or unsubstituted alkylene groups; R3 designates substituted or unsubstituted monovalent hydrocarbon groups; R4 designates alkyl groups or hydrogen atoms; ‘a’ is a positive number that satisfies the following condition: 0=a=3; and ‘x’, ‘y’, and ‘z’ are positive numbers that satisfy the following conditions: 0<x<0.1; 0<y<1; 0=z<0.1; and (x+y+z)=1); and a curable polymer composition comprising: (A) the aforementioned silicon-containing polymer; (B) an organosilicon compound that contains in one molecule at least two silicon-bonded hydrogen atoms; and (C) a hydrosilylation catalyst.

Abstract: The present invention relates to a compound represented by the following general formula (I): wherein R1 and R2 independently represent a monovalent hydrocarbon group; R3 represents a hydrogen atom or an alkyl group having 1 to 4 carbon atoms; X represents a divalent hydrocarbon group; and R4, R5 and R6 independently represent a monovalent organic group or a group represented by the following general formula (II): in which R7 and R8 independently represent a monovalent hydrocarbon group; and R9 represents a hydrogen atom or an alkyl group having 1 to 4 carbon atoms, with the proviso that R5 and R6 may combine together to form a divalent hydrocarbon group. The aforementioned compounds are useful as a polymerization inhibitor and the like.

Abstract: A surface treatment composition comprises a polyfluoropolyether silane. The polyfluoropolyether silane and the surface treatment composition are produced by reacting a perfluoropolyether-containing compound and a hydrosilane in the pres-ence of a hydrosilylation catalyst and an isomer reducing agent.

Abstract: An objective of the present invention is to provide a curable silicone composition of the present invention exhibiting superior adhesive properties with respect to a poor-adhesive resin such as PPS, even if the composition is cured at a relatively low temperature for a short period. The aforementioned objective of the present invention is achieved by a curable silicone composition comprising: (A) an organopolysiloxane having at least two alkenyl groups in a molecule, (B) an organopolysiloxane having at least two silicon-bonded hydrogen atoms in a molecule, (C) a hydrosilylation-reaction catalyst, and (D) an acid anhydride having an alkoxy group bonding to a silicon atom or an alkoxyalkoxy group bonding to a silicon atom.

Abstract: A hot-melt silicone adhesive comprising: (A) an organopolysiloxane resin with a softening point in the range of 40 to 250° C.; (B) an organopolysiloxane that at 25° C. is liquid or in the state of a crude rubber, which contains in one molecule at least two alkenyl groups; (C) a composition selected from a mixture of (i) an organopolysiloxane that contains silicon-bonded hydrogen atoms and (ii) an organic silicon compound that contains a silicon-bonded alkoxy group; or (iii) an organopolysiloxane that contains silicon-bonded hydrogen atoms and a silicon-bonded alkoxy group; (D) a hydrosilylation catalyst; and (E) a hydrosilylation-reaction inhibitor, demonstrates good gap-filling ability during thermo-compressive bonding to adherends with high surface roughness, even at low pressures, and that provides strong adhesion to the adherend after cross-linking.

Abstract: A hydrolyzable group-containing organosilicon compound is represented by the general formula XCH2Si(OSiYR22)nR13-n??(1) wherein each R1 is independently a C1-20 hydrolyzable group; each R2 is independently a C1-20 substituted or unsubstituted monovalent hydrocarbyl group excluding groups that have an aliphatically unsaturated bond; X is a halogen atom; Y is the hydrogen atom or a C2-18 alkenyl group; and n is 1 or 2. The organosilicon compound of the present invention can efficiently introduce a hydrolysable group into various compounds through the hydrosilylation reaction.

Abstract: A silicon-containing polymer represented by the following average unit formula: (O2/2SiR1-R2-C6H4-R2-SiR1O2/2)x [R3 SiO(4-a)/2]y(R4O1/2)z (wherein R1 designates identical or different, substituted or unsubstituted monovalent hydrocarbon groups; R2 designates identical or different, substituted or unsubstituted alkylene groups; R3 designates substituted or unsubstituted monovalent hydrocarbon groups; R4 designates alkyl groups or hydrogen atoms; ‘a’ is a positive number that satisfies the following condition: 0=a=3; and ‘x’, ‘y’, and ‘z’ are positive numbers that satisfy the following conditions: 0<x<0.1; 0<y<1; 0=z<0.1; and (x+y+z)=1); and a curable polymer composition comprising: (A) the aforementioned silicon-containing polymer; (B) an organosilicon compound that contains in one molecule at least two silicon-bonded hydrogen atoms; and (C) a hydrosilylation catalyst.

Abstract: A method for producing ketimine structure-containing alkoxysilane comprising reacting amino-functional alkoxysilane with a monocarbonyl compound by heating and azeotropically distilling off the produced water together with the monocarbonyl compound to yield ketimine structure-containing alkoxysilane, characterized by introducing additional monocarbonyl compound at the time of the azeotropic distillation of the produced water together with the monocarbonyl compound.

Abstract: The present invention relates to a compound represented by the following general formula (I): wherein R1 and R2 independently represent a monovalent hydrocarbon group; R3 represents a hydrogen atom or an alkyl group having 1 to 4 carbon atoms; X represents a divalent hydrocarbon group; and R4, R5 and R6 independently represent a monovalent organic group or a group represented by the following general formula (II): in which R7 and R8 independently represent a monovalent hydrocarbon group; and R9 represents a hydrogen atom or an alkyl group having 1 to 4 carbon atoms, with the proviso that R5 and R6 may combine together to form a divalent hydrocarbon group. The aforementioned compounds are useful as a polymerization inhibitor and the like.

Abstract: A method for producing ketimine structure-containing alkoxysilane comprising reacting amino-functional alkoxysilane with a monocarbonyl compound by heating and azeotropically distilling off the produced water together with the monocarbonyl compound to yield ketimine structure-containing alkoxysilane, characterized by introducing additional monocarbonyl compound at the time of the azeotropic distillation of the produced water together with the monocarbonyl compound.

Abstract: A hot-melt silicone adhesive comprising: (A) an organopolysiloxane resin with a softening point in the range of 40 to 250° C.; (B) an organopolysiloxane that at 25° C. is liquid or in the state of a crude rubber, which contains in one molecule at least two alkenyl groups; (C) a composition selected from a mixture of (i) an organopolysiloxane that contains silicon-bonded hydrogen atoms and (ii) an organic silicon compound that contains a silicon-bonded alkoxy group; or (iii) an organopolysiloxane that contains silicon-bonded hydrogen atoms and a silicon-bonded alkoxy group; (D) a hydrosilylation catalyst; and (E) a hydrosilylation-reaction inhibitor, demonstrates good gap-filling ability during thermo-compressive bonding to adherends with high surface roughness, even at low pressures, and that provides strong adhesion to the adherend after cross-linking.