Abstract: Disclosed is a urethane (meth)acrylate oligomer which is obtained by reacting at least one polyoxyalkylene polyol (A), at least one monool (B1) soluble in the component (A) and/or at least one silane coupling agent (B2) reactive with an isocyanate group, at least one polyisocyanate (C) and at least one hydroxylated mono (meth)acrylate compound (D) at a ratio at which the equivalent weights of hydroxy groups, active hydrogen groups and isocyanate groups in the respective components satisfy the following formulae (1)-(3). The urethane (meth)acrylate oligomer does not substantially contain an unreacted isocyanate group. B(active hydrogen)+D(OH)=C(NCO)?A(OH) (1) 1.05?C(NCO)/A(OH)?2 (2) {C(NCO)?2A(OH)+2m}×0.35?D(OH)?{C(NCO)?2A(OH)+2m}×0.

Abstract: Disclosed is a urethane (meth)acrylate oligomer which is obtained by reacting at least one polyoxyalkylene polyol (A), at least one monool (B1) soluble in the component (A) and/or at least one silane coupling agent (B2) reactive with an isocyanate group, at least one polyisocyanate (C) and at least one hydroxylated mono (meth)acrylate compound (D) at a ratio at which the equivalent weights of hydroxy groups, active hydrogen groups and isocyanate groups in the respective components satisfy the following formulae (1)-(3). The urethane (meth)acrylate oligomer does not substantially contain an unreacted isocyanate group. B(active hydrogen)+D(OH)=C(NCO)?A(OH) (1) 1.05?C(NCO)/A(OH)?2 (2) {C(NCO)?2A(OH)+2m}×0.35?D(OH)?{C(NCO)?2A(OH)+2m}×0.

Abstract: To provide a highly hard coating film formed on a substrate, as adhered to the surface of the substrate and having a refractive index of from 1.28 to 1.41 and a contact angle with water of from 90° to 115°. A coating film having a refractive index of from 1.28 to 1.41 and a contact angle with water of from 90° to 115°, which is formed as adhered to a substrate surface by forming a reaction mixture comprising a silicon compound (A) of the formula Si(OR)4, a silicon compound (B) of the formula CF3(CF2)nCH2CH2Si(OR1)3, a silicon compound (C) of the formula H2NCOH(CH)mSi(OR2)3, an alcohol (D) of the formula R3CH2OH and oxalic acid (E), in a specific ratio, heating this reaction mixture at a temperature of from 40 to 180° C. in the absence of water to form a solution of a polysiloxane, then applying a coating fluid comprising the polysiloxane solution on a substrate surface to form a coating, and heat-curing the coating at a temperature of from 40 to 450° C.

Abstract: To provide a highly hard coating film formed on a substrate, as adhered to the surface of the substrate and having a refractive index of from 1.28 to 1.41 and a contact angle with water of from 90° to 115°. A coating film having a refractive index of from 1.28 to 1.41 and a contact angle with water of from 90° to 115°, which is formed as adhered to a substrate surface by forming a reaction mixture comprising a silicon compound (A) of the formula Si(OR)4, a silicon compound (B) of the formula CF3(CF2)nCH2CH2Si(OR1)3, a silicon compound (C) of the formula H2NCOH(CH)mSi(OR2)3, an alcohol (D) of the formula R3CH2OH and oxalic acid (E), in a specific ratio, heating this reaction mixture at a temperature of from 40 to 180° C. in the absence of water to form a solution of a polysiloxane, then applying a coating fluid comprising the polysiloxane solution on a substrate surface to form a coating, and heat-curing the coating at a temperature of from 40 to 450° C.

Abstract: Disclosed is a urethane (meth)acrylate oligomer which is obtained by reacting at least one polyoxyalkylene polyol (A), at least one monool (B1) soluble in the component (A) and/or at least one silane coupling agent (B2) reactive with an isocyanate group, at least one polyisocyanate (C) and at least one hydroxylated mono(meth)acrylate compound (D) at a ratio at which the equivalent weights of hydroxy groups, active hydrogen groups and isocyanate groups in the respective components satisfy the following formulae (1)-(3). The urethane (meth)acrylate oligomer does not substantially contain an unreacted isocyanate group. B(active hydrogen)+D(OH)=C(NCO)?A(OH) (1) 1.05?C(NCO)/A(OH)?2 (2) {C(NCO)?2A(OH)+2 m}×0.35?D(OH)?{C(NCO)?2A(OH)+2 m}×0.

Abstract: A drug containing a compound having the formula (I): or a pharmacologically acceptable salt thereof or their hydrates, which alleviates motor complications associated with a treatment with levodopa for Parkinson's disease, delays the onset of motor complications associated with a treatment with levodopa, and inhibiting or delaying the advance of symptoms of Parkinson's disease is provided. The compound having the formula (I) has a serotonin 1A receptor partial agonist action, does not have an antagonist action against dopamine D2 receptors, has an agonist action against dopamine D3 receptors, has an effect of alleviation and delay of onset of motor complications associated with repeated doses of levodopa and, further, is also effective against associated with psychiatric symptoms in advanced stage Parkinson's disease patients.

Abstract: To provide a coating fluid for forming a film, which is curable sufficiently by heat treatment at a low temperature of at most 70° C. to form a cured film excellent in abrasion resistance and which is excellent in storage stability, a film obtained from the coating fluid for forming a film, and a process for forming the film. A coating fluid for forming a film, which comprises a polysiloxane (A) obtained by condensation polymerization of a silicon compound of the formula (1) as the essential component, and a compound (B) of the formula (2): Si(OR1)4??(1) wherein R1 is a C1-5 hydrocarbon group, each of R2, R3, R4 and R5 which are independent of one another, is a hydrogen atom or a C1-12 organic group.

Abstract: To provide a coating fluid for forming a film, which is curable sufficiently by heat treatment at a low temperature of at most 70° C. to form a cured film excellent in abrasion resistance and which is excellent in storage stability, a film obtained from the coating fluid for forming a film, and a process for forming the film. A coating fluid for forming a film, which comprises a polysiloxane (A) obtained by condensation polymerization of a silicon compound of the formula (1) as the essential component, and a compound (B) of the formula (2): Si(OR1)4??(1) wherein R1 is a C1-5 hydrocarbon group, each of R2, R3, R4 and R5 which are independent of one another, is a hydrogen atom or a C1-12 organic group.

Abstract: To provide a coating fluid for forming a film, which is curable sufficiently by heat treatment at a low temperature of at most 70° C. to form a cured film excellent in abrasion resistance and which is excellent in storage stability, a film obtained from the coating fluid for forming a film, and a process for forming the film. A coating fluid for forming a film, which comprises a polysiloxane (A) obtained by condensation polymerization of a silicon compound of the formula (1) as the essential component, and a compound (B) of the formula (2): Si(OR1)4??(1) wherein R1 is a C1-5 hydrocarbon group, each of R2, R3, R4 and R5 which are independent of one another, is a hydrogen atom or a C1-12 organic group.

Abstract: To provide a process for forming an improved coating film on a substrate, particularly to provide a coating film formed on a substrate, as adhered to the surface of the substrate, having a refractive index of from 1.28 to 1.38 and a contact angle with water of from 90° to 115°. A coating film having a refractive index of from 1.28 to 1.38 and a contact angle with water of from 90° to 115°, which is formed as adhered to a substrate surface by forming a reaction mixture comprising a silicon compound (A) of the formula Si(OR)4, a silicon compound (B) of the formula (R1O)3SiCH2CH2(CF2)nCH2CH2Si(OR1)3, an alcohol (C) of the formula R2CH2OH, and oxalic acid (D), in a specific ratio; heating this reaction mixture at a temperature of from 50 to 180° C. in the absence of water, to form a solution of a polysiloxane; then applying a coating fluid comprising the polysiloxane solution on a substrate surface to form a coating; and heat-curing the coating at a temperature of from 80 to 450° C.

Abstract: To provide a highly hard coating film formed on a substrate, as adhered to the surface of the substrate and having a refractive index of from 1.28 to 1.41 and a contact angle with water of from 90° to 115°. A coating film having a refractive index of from 1.28 to 1.41 and a contact angle with water of from 90° to 115°, which is formed as adhered to a substrate surface by forming a reaction mixture comprising a silicon compound (A) of the formula Si(OR)4, a silicon compound (B) of the formula CF3(CF2)nCH2CH2Si(OR1)3, a silicon compound (C) of the formula H2NCOH(CH2)mSi(OR2)3, an alcohol (D) of the formula R3CH2OH and oxalic acid (E), in a specific ratio, heating this reaction mixture at a temperature of from 40 to 180° C. in the absence of water to form a solution of a polysiloxane, then applying a coating fluid comprising the polysiloxane solution on a substrate surface to form a coating, and heat-curing the coating at a temperature of from 40 to 450° C.

Abstract: To provide a coating fluid for forming a film, which is curable sufficiently by heat treatment at a low temperature of at most 70° C. to form a cured film excellent in abrasion resistance and which is excellent in storage stability, a film obtained from the coating fluid for forming a film, and a process for forming the film. A coating fluid for forming a film, which comprises a polysiloxane (A) obtained by condensation polymerization of a silicon compound of the formula (1) as the essential component, and a compound (B) of the formula (2): Si(OR1)4 ??(1) wherein R1 is a C1-5 hydrocarbon group, each of R2, R3, R4 and R5 which are independent of one another, is a hydrogen atom or a C1-12 organic group.

Abstract: There is provided di-substituted iminoheterocyclic compounds of the following formula (I): in which, A is optionally substituted alkyl group, optionally substituted aryl group or optionally substituted heterocyclic group; X is oxygen atom, sulfur atom, carbon atom or nitrogen atom; the group —X—Y— represents optionally substituted alkylene or cyclic alkenylene bond; and B1 and B2 are, hydrogen atom, optionally substituted alkyl group, optionally substituted aryl group or optionally substituted heterocyclic group, independent from each other, or a pharmaceutically acceptable salt thereof. These compounds have good affinity for ?4?2 nicotinic acetylcholine receptors and activate the same to thereby exert a preventive or therapeutic effect on cerebral dysfunction.

Abstract: There is provided heterocyclic compounds of the following formula (I): 1

Abstract: There is provided cyclic amidine compounds of the following formula (I): 1

Abstract: There is provided di-substituted iminoheterocyclic compounds of the following formula (I): 1

Abstract: There is provided heterocyclic compounds of the following formula (I): 1

Abstract: A thin film magnet and a cylindrical ferromagnetic thin film having a high maximum energy product (greater than 120 kJ/m.sup.3) and thus suitable for use in miniature high performance devices are provided. The thin film magnet is produced by means of physical vapor deposition. The thin film magnet is an (Nd.sub.1-x R.sub.x).sub.y M.sub.1-y-z B.sub.z alloy having a ferromagnetic compound of the Nd.sub.2 Fe.sub.14 B type as its main phase, wherein R is Tb, Ho, and Dy and M is Fe metal or an Fe-based alloy including at least one of Co and Ni, 0.04.ltoreq.x.ltoreq.0.10,0.11.ltoreq.y.ltoreq.0.15, and 0.08.ltoreq.z.ltoreq.0.15. A perpendicular magnetization film having such a composition is deposited on the side wall of a substrate in the columnar (or cylindrical) form thereby obtaining a cylindrical ferromagnetic thin film having radial anisotropy.

Abstract: A thin film magnet and a cylindrical ferromagnetic thin film having a high maximum energy product (greater than 120 kJ/m.sup.3) and thus suitable for use in miniature high performance devices are provided. The thin film magnet is produced by means of physical vapor deposition. The thin film magnet is an (Nd.sub.1-x R.sub.x).sub.y M.sub.1-y-z B.sub.z alloy having a ferromagnetic compound of the Nd.sub.2 Fe.sub.14 B type as its main phase, wherein R is Tb, Ho, and Dy and M is Fe metal or an Fe-based alloy including at least one of Co and Ni, 0.04.ltoreq.x.ltoreq.0.10,0.11.ltoreq.y.ltoreq.0.15, and 0.08.ltoreq.z.ltoreq.0.15. A perpendicular magnetization film having such a composition is deposited on the side wall of a substrate in the columnar (or cylindrical) form thereby obtaining a cylindrical ferromagnetic thin film having radial anisotropy.