摘要:
A reversible heat-sensitive recording material, a method of recording and erasing information using the recording material, and a magnetic card using the recording material, the recording material comprising a reversible heat-sensitive recording material comprising a heat-sensitive layer containing a resin matrix and an organic low molecular weight material, said organic low molecular weight material containing at least one higher fatty acid having 16 or more carbon atoms and a sulfide represented by the formulaHOOC(CH.sub.2).sub.m --S--(CH.sub.2).sub.n COOH [I]wherein m and n each independently means an integer of 1 to 5, the ratio of the amount of said at least one higher fatty acid to that of said sulfide being from 90:10 to 10:90 by weight.
摘要:
The present invention provides a method of improving the efficiency of establishment of induced pluripotent stem (iPS) cells by inhibiting p38 function in the step of somatic cell nuclear reprogramming. The p38 function can be inhibited by bringing an inhibitor selected from the group consisting of (1) a chemical inhibitor of p38 (2) a dominant negative mutant of p38 or a nucleic acid that encodes the same, (3) a nucleic acid selected from the group consisting of siRNAs and shRNAs targeted to p38 and DNAs that encode the same and (4) an inhibitor of p38 pathway into contact with a somatic cell and the like. The present invention also provides an agent for improving the efficiency of establishment of induced pluripotent stem cells, which contains an inhibitor of p38 function, particularly an inhibitor selected from the group consisting of (1) a chemical inhibitor of p38 (2) a dominant negative mutant of p38 or a nucleic acid that encodes the same, (3) a nucleic acid selected from the group consisting of siRNAs and shRNAs targeted to p38 and DNAs that encode the same and (4) an inhibitor of p38 pathway. Moreover, the present invention provides a production method of iPS cells, which includes bringing a nuclear reprogramming substance and an inhibitor of p38 function into contact with a somatic cell.
摘要:
A thermally strippable double faced adhesive sheet comprising a substrate, a thermally strippable pressure-sensitive adhesive layer (A) arranged on one side of the substrate, and a pressure-sensitive adhesive layer (B) arranged on the other side of the substrate, in which the substrate comprises a porous substrate. The porous substrate preferably has a density of 0.9 g/cm3 or less and a tensile elastic modulus of 20 MPa or less. The substrate may comprise a laminate of the porous substrate and a non-porous substrate. Exemplary usable adhesives for the pressure-sensitive adhesive layer (B) include pressure-sensitive adhesives, ultraviolet-curable pressure-sensitive adhesives, thermally strippable pressure-sensitive adhesives, thermoplastic pressure-sensitive adhesives, and thermosetting pressure-sensitive adhesives.
摘要翻译:一种可热剥离的双面粘合片,包括基材,布置在基材一侧的可热剥离的压敏粘合剂层(A)和布置在基材的另一侧上的压敏粘合剂层(B), 其中基底包括多孔基底。 多孔质基材的密度优选为0.9g / cm 3以下,拉伸弹性模量为20MPa以下。 基底可以包括多孔基底和非多孔基底的层压体。 用于粘合剂层(B)的示例性可用粘合剂包括压敏粘合剂,紫外线固化型压敏粘合剂,热剥离压敏粘合剂,热塑性压敏粘合剂和热固性压敏粘合剂。
摘要:
The external base electrode has a two-layered structure where a p-type polysilicon film doped with a medium concentration of boron is laminated on a p-type polysilicon film doped with a high concentration of boron. Therefore, since the p-type polysilicon film doped with a high concentration of boron is in contact with an intrinsic base layer at a junction portion between the external base electrode and the intrinsic base layer, the resistance of the junction portion can be reduced. In addition, since the resistance of the external base electrode becomes a parallel resistance of the two layers of the p-type polysilicon films, the resistance of the p-type polysilicon film whose boron concentration is relatively lower is dominant.
摘要:
To provide a pressure-sensitive adhesive sheet, which is used in processing an article such as a semiconductor wafer, the pressure-sensitive adhesive sheet has a base, an intermediate layer and a pressure-sensitive adhesive layer in this order, wherein the intermediate layer has an elastic modulus in tension at 23° C. of 10 MPa or more and 100 Mpa or less, the intermediate layer includes an acrylic-based polymer obtained by polymerization of a mixture containing 70 to 99 parts by weight of a (meth)acrylate monomer and 1 to 30 parts by weight of an unsaturated carboxylic acid based on 100 parts by weight of total monomers, and the base includes at least one film having an elastic modulus in tension at 23° C. of 0.6 GPa or more.
摘要:
In a miniature or small-sized video camera, a front block assembly including an image pick-up element and a rear block assembly are respectively secured within opposed open ends of a tubular outer casing, and a base plate assembly is disposed within the casing between the front and rear block assemblies and includes a plurality of elongated base plates arranged in longitudinally overlapped folded relation and having electronic elements or components mounted thereon and included in an electrical circuit through flexible flat cable elements which connect the base plates end-to-end to each other and to the image pick-up element and to a connector in the rear block assembly for outputting a video signal.
摘要:
A process for producing a diol by reacting an acetic ester of butanediol or butenediol with methanol, which comprises (a) continuously feeding to a first reaction-distilling column from its upper part a liquid acetic ester of butanediol or butenediol, while continuously feeding methanol to said column from its lower part, to bring both feeds into counter current gas-liquid contact in the presence of an acidic or a basic catalyst, to allow both feeds to react, and withdrawing from the bottom a bottom stream comprising a diol as major constituent, (b) continuously feeding to a hydrolyzer the distillate obtained from said first reaction-distilling column containing methyl acetate as major constituent, thus bringing said distillate into contact with water or steam in the presence of an acidic catalyst to hydrolyze the methyl acetate, (c) then continuously feeding the hydrolysis product thus obtained from the hydrolyzer to a second distilling column, withdrawing a methyl acetate-containing methanol stream from the top of said second distilling column, and recycling said stream to the lower part of the first reaction-distilling column. According to this process, it is possible to leave out the conventional complicated procedure necessary for the separation of methanol and, hence, to save the labor required therefor.
摘要:
Provided is a method of improving the efficiency of establishment of induced pluripotent stem cells, comprising culturing somatic cells under hypoxic conditions in the step of nuclear reprogramming thereof.
摘要:
The present invention provides a method of improving the efficiency of establishment of induced pluripotent stem (iPS) cells by inhibiting p38 function in the step of somatic cell nuclear reprogramming. The 38 function can be inhibited by bringing an inhibitor selected from the group consisting of (1) a chemical inhibitor of p38 (2) a dominant negative mutant of p38 or a nucleic acid that encodes the same, (3) a nucleic acid selected from the group consisting of siRNAs and shRNAs targeted to p38 and DNAs that encode the same and (4) an inhibitor of p38 pathway into contact with a somatic cell and the like. The present invention also provides an agent for improving the efficiency of establishment of induced pluripotent stem cells, which contains an inhibitor of p38 function, particularly an inhibitor selected from the group consisting of (1) a chemical inhibitor of p38 (2) a dominant negative mutant of p38 or a nucleic acid that encodes the same, (3) a nucleic acid selected from the group consisting of siRNAs and shRNAs targeted to p38 and DNAs that encode the same and (4) an inhibitor of p38 pathway. Moreover, the present invention provides a production method of iPS cells, which includes bringing a nuclear reprogramming substance and an inhibitor of p38 function into contact with a somatic cell.
摘要:
A lens processing management system (1) includes: a processing device (20) which processes lenses; a data supply device (10) which can supply design data to the processing device; and a control means (24) which limits the processing of lenses using the design data in the processing device.