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    • 1. 发明专利
    • Method for manufacturing stretched sheet
    • 制造拉伸片材的方法
    • JP2010120200A
    • 2010-06-03
    • JP2008294010
    • 2008-11-18
    • Sekisui Chem Co Ltd積水化学工業株式会社
    • OGASAWARA SHIGERUTOYODA KANEAKIEGUCHI HISASHIYAGI KOSEI
    • B29C55/06B29C59/04B29C69/02B29K67/00B29L7/00
    • PROBLEM TO BE SOLVED: To provide a method for manufacturing a stretched sheet excellent in adhesiveness with vinyl chloride resin or the like and capable of being suitably used for a building material such as a rain gutter.
      SOLUTION: In the method for manufacturing the stretched sheet, the thermoplastic resin sheet C is disposed between two sets of roll pairs A, B using a pair of rolls 1-4 as a set of roll pairs A, B, and the stretched sheet is manufactured by stretching the roll of the thermoplastic resin sheet C between the two sets of roll pairs A, B by increasing the outer peripheral linear speed of the other roll pair B than the one roll pair A. An irregularity is transferred on the surface of the stretched sheet by forming the irregularity on the surface of at least one side roll of a pair of rolls 3, 4 composing the other roll pair B.
      COPYRIGHT: (C)2010,JPO&INPIT
    • 待解决的问题:提供一种制造与氯乙烯树脂等的粘合性优异且能够适合用于诸如雨水沟的建筑材料的拉伸片材的方法。 解决方案:在制造拉伸片材的方法中,热塑性树脂片材C使用一对辊对A,B组成的两组辊对A,B之间,并且 通过增加另一个辊对B的外周线速度比一个辊对A在两组辊对A,B之间拉伸热塑性树脂片C的辊来制造拉伸片材。不规则性在 通过在构成另一个辊对B的一对辊3,4的至少一个侧辊的表面上形成不规则性来形成拉伸片材的表面。(C)2010,JPO&INPIT
    • 4. 发明专利
    • Laminated molded object and its manufacturing method
    • 层压成型对象及其制造方法
    • JP2008080515A
    • 2008-04-10
    • JP2006259961
    • 2006-09-26
    • Sekisui Chem Co Ltd積水化学工業株式会社
    • MATSUO RYUICHIOGASAWARA SHIGERUEGUCHI HISASHI
    • B32B27/36B29C55/06B29K67/00B29L7/00B29L9/00B32B27/30
    • PROBLEM TO BE SOLVED: To provide a lightweight laminated molded object low in the coefficient of linear expansion, excellent in lightweight properties, impact resistance, durability, workability, productivity, etc. and especially suitably used as an exterior building material such as an eave trough or the like, and to provide its manufacturing method. SOLUTION: A thermoplastic polyester resin sheet in an amorphous state is drawn out and stretched at a temperature from (the glass transition temperature of a thermoplastic polyester resin -20°C) to (the glass transition temperature +20°C), and the stretched sheet is uniaxially stretched at a temperature higher than the drawing-out and stretching temperature to obtain a stretched thermoplastic polyester resin sheet. A thermoplastic resin layer is laminated to both sides of this stretched sheet through an adhesive layer crosslinked to 70 wt.% or above in gel ratio to obtain the laminated molded object. COPYRIGHT: (C)2008,JPO&INPIT
    • 要解决的问题:为了提供低线性膨胀系数的轻质层压成型体,轻质性,耐冲击性,耐久性,可加工性,生产性等优异,特别适合用作外部建筑材料,例如 檐槽等,并提供其制造方法。 解决方案:在(热塑性聚酯树脂-20℃的玻璃化转变温度)至(玻璃化转变温度+ 20℃)的温度下拉伸出非晶状态的热塑性聚酯树脂片,并进行拉伸。 拉伸片材在高于拉伸和拉伸温度的温度下单轴拉伸,得到拉伸的热塑性聚酯树脂片材。 将热塑性树脂层通过交联至70重量%以上的粘合剂层以凝胶比例层合到该拉伸片材的两面,得到层叠成型体。 版权所有(C)2008,JPO&INPIT
    • 5. 发明专利
    • Roll and method of manufacturing stretched thermoplastic polyester resin sheet using the roll
    • 使用滚筒制造拉伸热塑性聚酯树脂板的辊和方法
    • JP2008025640A
    • 2008-02-07
    • JP2006196319
    • 2006-07-19
    • Sekisui Chem Co Ltd積水化学工業株式会社
    • OGASAWARA SHIGERUEGUCHI HISASHIMATSUO RYUICHI
    • F16C13/00B29C55/04B29K67/00B29L7/00
    • PROBLEM TO BE SOLVED: To provide a roll useful in manufacturing a polyester resin sheet uniformly stretched at an equal thickness, and to provide a method of manufacturing the stretched thermoplastic polyester resin sheet with excellent tensile strength, tensile modulus of elasticity, heat resistance, etc., easily and stably by drawing and stretching, using the roll.
      SOLUTION: The roll for use in the drawing and stretching of a thermoplastic resin sheet has a diameter gradually decreasing from the ends of the roll toward the center, so that the peripheral wall has a hyperbolic profile in cross-section taken in the roll axial direction. The method of manufacturing the stretched thermoplastic polyester resin sheet includes drawing and stretching an amorphous thermoplastic polyester resin sheet at a constant speed by drawing and stretching the sheet between a pair of the rolls heated in the glass transition temperature range of -20°C to +20°C of the thermoplastic polyester resin.
      COPYRIGHT: (C)2008,JPO&INPIT
    • 要解决的问题:提供一种用于制造以相同厚度均匀拉伸的聚酯树脂片材的辊,并且提供拉伸热塑性聚酯树脂片材的拉伸强度,拉伸弹性模量,热量的拉伸热塑性聚酯树脂片材的制造方法 电阻等,通过拉伸拉伸容易且稳定。 解决方案:用于拉伸和拉伸热塑性树脂片材的辊具有从辊的端部朝向中心逐渐减小的直径,使得周壁在截面中具有双曲线轮廓 滚动轴向。 制造拉伸热塑性聚酯树脂片的方法包括通过在-20℃的玻璃化转变温度范围内加热的一对辊之间拉伸和拉伸该片,以恒定速度拉伸和拉伸无定形热塑性聚酯树脂片, 20℃的热塑性聚酯树脂。 版权所有(C)2008,JPO&INPIT
    • 6. 发明专利
    • Manufacturing method of laminated sheet
    • 层压板的制造方法
    • JP2007105886A
    • 2007-04-26
    • JP2005295867
    • 2005-10-11
    • Sekisui Chem Co Ltd積水化学工業株式会社
    • MATSUO RYUICHIOGASAWARA SHIGERUEGUCHI HISASHIYOKOYAMA JUNICHI
    • B29C69/00B29C55/18B29K67/00B32B27/36
    • PROBLEM TO BE SOLVED: To provide a manufacturing method of a laminated sheet using a stretched thermoplastic polyester resin sheet as a core material, low in the coefficient of linear expansion and excellent in lightweight properties, impact resistance, durability, workability, productivity, etc., especially a laminated sheet suitably usable as a facing building material of an eave trough or the like. SOLUTION: The manufacturing method of the laminated sheet comprises a process for drawing and stretching an amorphous thermoplastic polyester resin sheet at the (glass transition temperature -20°C) to (glass transition temperature +20°C) of a thermoplastic polyester resin, a process for melting the drawn and stretched thermoplastic polyester resin sheet by a drilling jig, which is heated to a temperature higher than the rising temperature of the fusion peak of the thermoplastic polyester resin sheet in a differential scanning calorimetric curve measured at a temperature rising speed of 1°C/min to provide through-holes to the stretched thermoplastic polyester resin sheet, and a process for fusing the thermoplastic polyester resin sheet between two drilled stretched thermoplastic polyester resin sheet through the through-holes. COPYRIGHT: (C)2007,JPO&INPIT
    • 要解决的问题:为了提供使用拉伸的热塑性聚酯树脂片作为芯材的层压片的制造方法,线膨胀系数低,轻质性,耐冲击性,耐久性,可加工性,生产率优异 特别是适合用作檐槽等的面向建筑材料的层叠片材。 解决方案:层压片的制造方法包括在热塑性聚酯(玻璃化转变温度-20℃)至(玻璃化转变温度+ 20℃)下拉伸和拉伸无定形热塑性聚酯树脂片的方法 树脂,通过钻孔夹具将拉伸和拉伸的热塑性聚酯树脂片材熔化的方法,其以在温度下测量的差示扫描量热曲线加热到高于热塑性聚酯树脂片材的熔融峰的升高温度的温度 上升速度为1℃/分钟,以向拉伸的热塑性聚酯树脂片提供通孔,以及通过通孔将热塑性聚酯树脂片材在两个拉伸的热塑性聚酯树脂片材之间熔融的方法。 版权所有(C)2007,JPO&INPIT
    • 9. 发明专利
    • フラン樹脂硬化物の製造方法
    • 生产FURAN树脂固化材料的方法
    • JP2014214248A
    • 2014-11-17
    • JP2013093575
    • 2013-04-26
    • 積水化学工業株式会社Sekisui Chem Co Ltd
    • KATADA HARUKIKOBAYASHI SATOYUKIOGASAWARA SHIGERUNISHIJIMA SATOSHI
    • C08L61/00
    • C08L61/00
    • 【課題】フラン系樹脂を硬化させる際、温度上昇による樹脂の自己発熱により、内部温度が100℃以上となり、水分が発泡し外観不良(表面気泡)となったり、強度の低下が発生することが抑制された、フラン樹脂硬化物の製造方法を提供する。【解決手段】フラン系樹脂(A)と、硬化触媒(B)、を混合した熱硬化性フラン樹脂組成物を、段階(1)と段階(2)の少なくとも2段階で加熱硬化し、段階(2)における加熱硬化温度が段階(1)における加熱硬化温度よりも高いことを特徴とするフラン樹脂硬化物の製造方法を提供する。上記段階(1)における加熱硬化温度は、30℃以上80℃未満であることが好ましい。また、上記段階(1)における加熱硬化時間は、30〜80分であることが好ましい。さらに、上記段階(2)における加熱硬化温度は、80℃以上であることが好ましい。【選択図】なし
    • 要解决的问题:为了提供一种呋喃树脂固化物的制造方法,其抑制了当呋喃系树脂固化时,树脂的自身加热引起的树脂内的温度变为100℃以上的问题 由于温度升高,游离水蒸发而导致外观不良(表面气泡)和强度劣化的发生。解决方案:提供一种呋喃树脂固化物的制造方法,其特征在于,将通过混合得到的热固性呋喃树脂组合物进行加热固化 呋喃基树脂(A)和固化催化剂(B)的工序,在步骤(1)和工序(2)的至少两个步骤中,其中步骤(2)中的热固化温度高于步骤 (1)。 步骤(1)中的热固化温度优选为30℃以上且小于80℃。 此外,步骤(1)中的热固化时间优选为30〜80分钟。 此外,步骤(2)中的热固化温度优选为80℃以上。
    • 10. 发明专利
    • Method for producing furfuryl alcohol-formaldehyde copolymer
    • 用于生产富勒醇 - 甲醛共聚物的方法
    • JP2014001356A
    • 2014-01-09
    • JP2012238393
    • 2012-10-29
    • Sekisui Chem Co Ltd積水化学工業株式会社
    • OGASAWARA SHIGERUKATADA HARUKITSUJIMOTO NORITAKAKOBAYASHI SATOYUKI
    • C08G65/36
    • PROBLEM TO BE SOLVED: To provide a method for producing a furfuryl alcohol-formaldehyde copolymer scarcely including any residual monomer and having low viscosity.SOLUTION: A method for producing a furfuryl alcohol-formaldehyde copolymer includes: a dissolution step to add paraformaldehyde to furfuryl alcohol and dissolve paraformaldehyde in furfuryl alcohol by stirring the mixture in an alkaline condition and at a heating temperature of 100°C or less; a polymerization step to achieve polymerization by adding an acid catalyst to the solution obtained in the dissolution step; and a distillation step to stop a polymerization reaction by adding alkalis to a polymerization solution obtained in the polymerization step and subsequently obtain a polymer composition including the furfuryl alcohol-formaldehyde copolymer from which furfuryl alcohol is removed by distillation until furfuryl alcohol concentration gets to 1 wt.% or less. Viscosity of the obtained polymer composition including the furfuryl alcohol-formaldehyde copolymer is 2,000 mPa s or less.
    • 要解决的问题:提供几乎不含任何残留单体并且具有低粘度的糠醛 - 甲醛共聚物的制备方法。溶解:糠醇 - 甲醛共聚物的制备方法包括:将多聚甲醛加成到糠醇中的溶解步骤 并通过在碱性条件下和100℃或更低的加热温度下搅拌该混合物,将多聚甲醛溶解在糠醇中; 通过在溶解步骤中获得的溶液中加入酸催化剂来实现聚合的聚合步骤; 以及蒸馏步骤,通过向在聚合步骤中获得的聚合溶液中加入碱来停止聚合反应,随后获得包含糠醇 - 甲醛共聚物的聚合物组合物,通过蒸馏除去糠醇直至糠醇浓度达到1wt 。% 或更少。 得到的包含糠醇 - 甲醛共聚物的聚合物组合物的粘度为2000mPa·s以下。