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    • 2. 发明申请
    • POLYPROPYLENE FIBER, METHOD OF PRODUCING THE SAME AND UTILIZATION OF THE SAME
    • 聚丙烯纤维,其制造方法及其利用
    • US20100173547A1
    • 2010-07-08
    • US12532898
    • 2008-03-24
    • Takashi KatayamaYoshihiro IwasakiMasakazu Nishiyama
    • Takashi KatayamaYoshihiro IwasakiMasakazu Nishiyama
    • B32B27/12D02G3/02D02G3/22D01D5/12C08F110/06
    • D01F6/06B29K2023/12B29K2223/12B29L2031/707C04B16/0633C04B28/02C08L23/10D02J1/22D04H1/4291D07B1/02D07B2201/2006D07B2201/2007D07B2201/2009D07B2205/201Y10T428/29Y10T428/2913Y10T428/2976Y10T442/10Y10T442/3854Y10T442/40Y10T442/674C08L2666/02D07B2801/10
    • The present invention aims to provide a polypropylene fiber (PP fiber) excellent in strength, heat resistance, and water-absorption properties, a method of producing the same, and a hydraulic composition, a rope, a sheet-shaped fiber structure, and a composite material with an organic polymer each using the PP fiber. The present invention provides: a PP fiber having a fiber strength of 7 cN/dtex or more and having either or both of (i) DSC properties such that the endothermic peak shape by DSC is a single shape having a half width of 10° C. or lower and the melt enthalpy change (AH) is 125 J/g and (ii) irregular properties such that the single fiber fineness is 0.1 to 3 dtex and irregularities are formed on the surface, the irregularities having an average interval of 6.5 to 20 μm and an average height of 0.35 to 1 μm as a result of alternate presence of a protruded portion having a large diameter and a non-protruded portion having a small diameter along its fiber axis; a method of producing the PP fiber by pre-drawing an undrawn PP fiber having an IPF of 94% or more at 120 to 150° C. at a drawing magnification of 3 to 10 times, and then post-drawing the resultant at 170 to 190° C. and a drawing magnification of 1.2 to 3.0 times under the conditions of a deformation rate of 1.5 to 15 times/min and a draw tension of 1.0 to 2.5 cN/dtex; and a hydraulic composition, a rope, a sheet-shaped fiber structure, and a composite material with an organic polymer each using the PP fiber.
    • 本发明的目的在于提供强度,耐热性和吸水性优异的聚丙烯纤维(PP纤维)及其制造方法,水硬性组合物,绳索,片状纤维结构体和 复合材料与各自使用PP纤维的有机聚合物。 本发明提供一种PP纤维,其纤维强度为7cN / dtex以上,并且具有(i)DSC性质中的任一种或两者,使得DSC的吸热峰形状为半宽度为10℃的单一形状 或更低,熔体焓变(AH)为125J / g,(ii)单纤维纤度为0.1〜3dtex的不规则性,表面形成凹凸,平均间隔为6.5〜 由于交替存在具有大直径的突起部分和沿其纤维轴线具有小直径的非突出部分的结果,平均高度为0.35至1μm,平均高度为0.35μm至1μm。 通过将拉伸倍数为3〜10倍,在120〜150℃下预拉伸IPF为94%以上的未拉伸的PP纤维,然后在170℃下拉伸所得的PP纤维, 190℃,拉伸倍率为1.5〜15次/分钟,拉伸张力为1.0〜2.5cN / dtex的条件下的1.2〜3.0倍。 和水硬性组合物,绳索,片状纤维结构体和具有各自使用PP纤维的有机聚合物的复合材料。
    • 3. 发明申请
    • BENZOFLUORENE COMPOUND AND USE THEREOF
    • 苯并噻唑化合物及其用途
    • US20090184312A1
    • 2009-07-23
    • US12296622
    • 2007-04-12
    • Masakazu NishiyamaNaoki MatsumotoTakanori MiyazakiTakeshi Kanbara
    • Masakazu NishiyamaNaoki MatsumotoTakanori MiyazakiTakeshi Kanbara
    • H01L51/00C07C211/00
    • C07C211/61C07C2603/40C07C2603/94C07C2603/97C09K11/06C09K2211/1007C09K2211/1011C09K2211/1014H01L51/0054H01L51/006H01L51/5012H01L51/5048H01L51/5088H05B33/14
    • A novel material having high hole-transporting ability and a high glass transition temperature and having long-lasting durability is obtained.A benzofluorene compound represented by formula (1) is used. (In the formula, M is a substituted or unsubstituted aryl group having 6-40 carbon atoms or a substituted or unsubstituted heteroaryl group having 5-40 carbon atoms; Ar1 to Ar4 each independently is a substituted or unsubstituted aryl group having 6-40 carbon atoms or a substituted or unsubstituted heteroaryl group having 5-40 carbon atoms, provided that at least one of Ar1 to Ar4 is a substituent represented by any of the following formulae (2) to (5); and p is an integer of 0-2.) (In the formulae, R1 to R4 each independently is a hydrogen atom, a halogen atom, a substituted or unsubstituted amino group, a linear, branched, or cyclic alkyl group, a linear, branched, or cyclic alkoxy group, a substituted or unsubstituted aryl group having 6-40 carbon atoms, or a substituted or unsubstituted aryloxy group having 6-40 carbon atoms, provided that R1 and R2 may be bonded to each other to form a ring.)
    • 获得具有高空穴传输能力和高玻璃化转变温度并具有持久耐久性的新型材料。 使用由式(1)表示的苯并芴化合物。 (式中,M为取代或未取代的碳原子数为6〜40的芳基或取代或未取代的碳原子数为5〜40的杂芳基,Ar 1〜Ar 4各自独立地为取代或未取代的碳原子数为6〜40的芳基 原子或具有5-40个碳原子的取代或未取代的杂芳基,条件是Ar 1至Ar 4中的至少一个为由下式(2)至(5)中的任一个表示的取代基; p为0〜 (式中,R 1〜R 4各自独立地为氢原子,卤素原子,取代或未取代的氨基,直链状,支链状或环状的烷基,直链状,支链状或环状的烷氧基, 取代或未取代的具有6-40个碳原子的芳基或取代或未取代的具有6-40个碳原子的芳氧基,条件是R 1和R 2可以彼此键合形成环。
    • 8. 发明申请
    • ALKALINE BATTERY SEPARATOR AND ALKALINE PRIMARY BATTERY
    • 碱性电池分离器和碱性电池
    • US20090017385A1
    • 2009-01-15
    • US11816714
    • 2006-02-23
    • Toshimitsu HaradaHisashi NagiHiroyuki KawaiMasakazu Nishiyama
    • Toshimitsu HaradaHisashi NagiHiroyuki KawaiMasakazu Nishiyama
    • H01M2/16
    • H01M2/1633H01M2/1613H01M2/1626H01M6/06
    • An alkaline battery separator comprising an alkali-resistance synthetic fiber, a fibrillated organic solvent-spun cellulose fiber having a Canadian standard freeness value of 10 to 280 ml, and a mercerized pulp having a Canadian standard freeness value of not less than 550 ml is prepared. In the separator, the proportion of the alkali-resistance synthetic fiber, the proportion of the fibrillated organic solvent-spun cellulose fiber, and the proportion of the mercerized pulp relative to the total amount of the separator are respectively 25 to 62% by mass, 5 to 25% by mass, and 33 to 50% by mass, provided that the total amount of the separator is 100% by mass. The alkali-resistance synthetic fiber may comprise a polyvinyl alcohol-series fiber having an average fiber fineness of not more than 1 dtex. The alkaline battery separator may further comprise a polyvinyl alcohol-series binder in a proportion of 3 to 20% by mass relative to the total amount of the separator. The alkaline battery separator of the present invention may have a shrinkage by the area of not more than 3.5% after immersing in an aqueous solution of potassium hydroxide having a concentration of 40% by mass at 80° C. for 24 hours and a stiffness strength of not less than 2 N.
    • 制备碱性电池隔板,其包含耐碱合成纤维,加拿大标准游离度值为10〜280ml的原纤化有机溶剂纺丝纤维素纤维和加拿大标准游离度值不小于550ml的丝光纸浆 。 在隔板中,耐碱合成纤维的比例,原纤化有机溶剂纺丝纤维素纤维的比例和丝光纸浆的比例相对于隔膜的总量分别为25〜62质量% 5〜25质量%,33〜50质量%,只要隔板的总量为100质量%即可。 耐碱合成纤维可以包含平均纤维细度不超过1分特的聚乙烯醇系纤维。 碱性电池隔板可以进一步包含相对于隔膜的总量为3〜20质量%的聚乙烯醇系粘合剂。 本发明的碱性电池用隔膜在80℃下浸渍浓度为40质量%的氢氧化钾水溶液24小时后的收缩率为3.5%以下,其刚度强度 不低于2 N.
    • 9. 发明授权
    • Polyvinyl alcohol-based synthetic fiber
    • 聚乙烯醇类合成纤维
    • US5380588A
    • 1995-01-10
    • US902866
    • 1992-06-23
    • Masakazu NishiyamaYasuhiro HaradaAkio Mizobe
    • Masakazu NishiyamaYasuhiro HaradaAkio Mizobe
    • D06M11/55D06M13/123D06M13/127D02G3/00
    • D06M13/123D06M11/55D06M13/127Y10T428/2913
    • Provided are polyvinyl alcohol-based synthetic fiber having excellent performances as a fiber for FRC that is prepared by autoclave curing and its very effective production processes. One of the processes comprises having a monoaldehyde or a dialdehyde or its acetalization product penetrate into the central region of a polyvinyl alcohol-based synthetic fiber at a first stage and then, at a second stage, effecting crosslinking reaction with a mixed solution containing a monoaldehyde and an acid. The other process comprises conducting acetalization with a bath containing 100 to 250 g/l of formaldehyde and 30 to 80 g/l of sulfuric acid at a temperature of 70.degree. to 100.degree. C. The processes can give a polyvinyl alcohol-based synthetic fiber having a strength of at least 11 g/d, a gel elasticity of at least 6.0.times.10.sup.-3 g/cm.multidot.d and a dissolution ratio of not more than 40% and being able to withstand an autoclave curing at 140.degree. C. which is necessary for securing the dimensional stability of the resulting cement products.
    • 本发明提供一种聚乙烯醇系合成纤维,其具有优异的性能,作为通过高压釜固化制备的FRC纤维及其非常有效的制备方法。 其中一个方法包括在第一阶段使单醛或二醛或其缩醛产物渗入聚乙烯醇类合成纤维的中心区域,然后在第二阶段与含有单醛的混合溶液进行交联反应 和酸。 另一方法包括在70至100℃的温度下,用含有100至250g / l甲醛和30至80g / l硫酸的浴进行缩醛化。该方法可以得到基于聚乙烯醇的合成纤维 具有至少11g / d的强度,至少6.0×10 -3 g / cm×d的凝胶弹性和不大于40%的溶解比,并且能够耐受140℃下的高压釜固化,这是必要的 以确保所得水泥产品的尺寸稳定性。