摘要:
Disclosed are a composition for a resist underlayer film excellent in reproducibility of a resist pattern, excellent in adhesion to a resist, excellent in resistance to a developing solution used after exposure of the resist and decreased in film loss in oxygen ashing of the resist; and a method for producing the same, the composition comprising: both or either of a hydrolysate and a condensate of (A) at least one compound selected from the group consisting of (A-1) a compound represented by the following general formula (1): R1aSi(OR2)4−a (1) wherein R1 represents a hydrogen atom, a fluorine atom or a univalent organic group, R2 represents a univalent organic group, and a represents an integer of 0 to 2, and (A-2) a compound represented by the following general formula (2): R3b(R4O)3−bSi—(R7)d—Si(OR5)3−cR6c (2) wherein R3, R4, R5 and R6, which may be the same or different, each represent univalent organic groups, b and c, which may be the same or different, each represent integers of 0 to 2, R7 represents an oxygen atom or —(CH2)n—, d represents 0 or 1, and n represents an integer of 1 to 6; and (B) a compound generating an acid by ultraviolet irradiation and/or heating.
摘要:
The pressing portion of the press member for joining the top plate and the heater board together is formed into projections A, which are pressed against the back of the heater board at the vicinity of the joint gravity center of the top plate and the heater board to firmly join the top plate and the heater board with a uniform pressure over their entire contact surface.
摘要:
A dimethylfurancarboxyanilide compound of the formula (I): ##STR1## wherein R.sup.1 and R.sup.2 are the same or different and each is hydrogen, (C.sub.2 -C.sub.6)-alkyl, (C.sub.3 -C.sub.6)-cycloalkyl, (C.sub.3 -C.sub.6)-alkenyl, (C.sub.2 -C.sub.6) alkynyl, (C.sub.1 -C.sub.3)-halogenoalkyl, (C.sub.2 -C.sub.6)-alkoxy, (C.sub.1 -C.sub.6)-alkoxy- (C.sub.1 -C.sub.6)-alkyl, cyano, substituted amide, (C.sub.1 -C.sub.6)-alkoxy-carbonyl, benzoyl which is unsubstituted or has 1 to 2 substituents, benzoylamino which is unsubstituted or has 1 to 2 substituents; (C.sub.2 -C.sub.6)-alkanoylamino, (C.sub.3 -C.sub.6)-cycloalkylcarbonylamino, benzyl which is unsubstituted or has 1 to 2 substituents, phenyl which is unsubstituted or has 1 to 2 substituents, or (C.sub.1 -C.sub.6)-alkoxycarbonyl-(C.sub.2 -C.sub.5)-alkenylene; and R.sup.1 and R.sup.2 do not both represent hydrogen at the same time. A wood preservative containing the dimethylfurancarboxyanilide compound as an active ingredient. A method of preserving wood by applying the dimethylfurancarboxyanilide compound to wood. A wood preservative composition in which the dimethylfurancarboxyanilide compound is combined with at least one of 3-bromo-2,3-diiodo-2-propenylethylcarbamate, 3-iodo-2-propynylbutylcarbamate and 4-chlorophenyl-3-iodopropargylformal.
摘要:
Compounds of formula (I): ##STR1## wherein: R.sup.1 is methyl, ethyl, isopropyl or sec-butyl; X is carbonyl or methylene; Z is .dbd.C.dbd.(R.sup.2).sub.2 or .dbd.C.dbd.(CH.sub.2).sub.m, in which R.sup.2 is alkyl, and m is integer of from 2 to 5); n is 0 or 1; R.sup.3 is nitro, amino, alkylamino, dialkylamino, alkoxy, alkoxyalkoxy, or a group (iii), (iv), (v), (vi), (vii), (viii) or (ix): ##STR2## , wherein: R.sup.4 represents: alkyl; substituted alkyl; cycloalkyl having from 3 to 6 carbon atoms; substituted cycloalkyl; alkenyl; alkynyl; carbocyclic aryl; or heterocyclic; R.sup.5 is hydrogen atom or alkyl; R.sup.6 represents: hydrogen; alkyl; or cycloalkyl; R.sup.7 represents: alkyl; cycloalkyl; carbocyclic aryl; or aralkyl; or R.sup.6 and R.sup.7, together with the nitrogen atom to which they are attached, are fuised to form heterocyclic ring; Y is oxygen or sulfur; r is 1, 2 or 3; Q is methylene or carbonyl; R.sup.8 is: alkyl or carbocyclic aryl; R.sup.9 is: alkyl; cycloalkyl; carbocyclic aryl; or aralkyl; R.sup.10 is heterocyclic; and R.sup.11 is aLkyl; have valuable acaricidal, insecticidal and anthelmintic activities.
摘要:
A sealing mechanism for an ink-jet recording head provided with an acrylate copolymer obtained by crosslinking an acrylic copolymer with isocyanate, the acrylic copolymer being obtained by using at least 80 wt % of a total content of an alkyl acrylate having a OH group and/or an alkoxy alkyl acrylate having an OH group, and an acrylate having a side chain of an alkyl or alkoxy alkyl group having 4 to 9 carbon atoms, wherein the acrylate copolymer is substantially free of any polymer or a residual monomer having a molecular weight of 10,000 or less.
摘要:
A rotation angle detecting device according to the present invention comprises: a sensor having a first yoke made of a magnetic material on which a magnet is mounted, a second yoke made of a magnetic material on which a magnetic flux detector is mounted, which is disposed opposite to the first yoke with a predetermined space, and a housing for supporting the first yoke and the second yoke, and a vane secured on a camshaft of an internal combustion engine, having a wall portion which passes through space between the first yoke and the second yoke, and a rotation angle of the internal combustion engine is detected in accordance with a signal produced at said magnetic flux detecting device by passage of the wall portion of said vane through said space.
摘要:
An ink jet head includes a first member provided with an ejection energy generating element for generating energy contributable to ejection of ink; a second member provided with a recess for defining an ink passage with a trapezoidal cross-section by being coupled with the first member, corresponding to the ejection energy generating element; and a third member provided with an ejection outlet which communicates with the ink passage and through which the ink is ejected.
摘要:
A magnetic head has a sliding surface including a sliding portion for sliding on a magnetic recording medium. A head holder has a head holding portion for holding the magnetic head, and at least one guiding portion located in a side of and far apart from the magnetic head fixed on the holding portion. The guiding portion guides a running course of the magnetic recording medium, and the head holding portion and guiding portion are integral with the head holder. A cleaning device is provided with the head holder so as to be pivotable, and when the cleaning device is pivoted it slides so as to clean the sliding surface of the magnetic head.
摘要:
An ink jet apparatus includes an ink jet recording head having a housing, an ink container in the housing for containing ink, ejection outlets for ejecting the ink supplied from the ink container, and energy generating elements for generating energy contributable to the ejection of the ink through the ejection outlets, the housing being provided with a cavity. The ink jet recording head further comprises electric contacts for supplying the energy, the contacts being provided on a wall defining the cavity and a carriage on which the ink jet recording head is mounted, the carriage being provided with a contact member having electric contacts for electric coupling with the aforementioned contacts. The ink jet recording head is mounted on the carriage with the contact member being in the cavity. The housing is provided with a window extending from a cavity to permit observation of the contact member.
摘要:
A battery-powered mobile communications unit for reception and transmission of signals in which the continued transmitter operation, following activation, is controlled in response to accurate detection of battery deterioration. The battery voltage is monitored by a reset circuit to detect any voltage drop that exceeds a predetermined threshold and a command unit responds to the reset circuit to turn the transmitter off as long as the battery voltage is below threshold and to turn the transmitter on when the battery voltage rises above threshold. The duration of the voltage drop is also measured to determine if the drop is instantaneous, due to interferences or extended due to a battery deterioration. If extended, the command unit will not turn the transmitter on, even though the reset circuit indicates a rise in battery voltage above threshold.