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    • 21. 发明专利
    • Furfuryl alcohol-formaldehyde copolymer composition and method for producing the same
    • 富链烷醇 - 甲醛共聚物组合物及其制备方法
    • JP2013095859A
    • 2013-05-20
    • JP2011240250
    • 2011-11-01
    • Sekisui Chem Co Ltd積水化学工業株式会社
    • OGASAWARA SHIGERU
    • C08G16/02
    • PROBLEM TO BE SOLVED: To provide a furfuryl alcohol-formaldehyde copolymer composition which contains residual furfuryl alcohol at a low concentration and is low in viscosity.SOLUTION: The furfuryl alcohol-formaldehyde copolymer composition includes a furfuryl alcohol-formaldehyde copolymer, the concentration of 2,5-bis(hydroxymethyl)furan being 10 wt.% or larger, the concentration of furfuryl alcohol being 1 wt.% or smaller and the concentration of water being 10 wt.% or smaller, and the viscosity of the composition being 2,000 mPas×s or smaller. In the method for producing the furfuryl alcohol-formaldehyde copolymer composition, an aldehyde is added to furfuryl alcohol, and the aldehyde is dissolved in the furfuryl alcohol under alkaline conditions, and then an acid catalyst having an acid dissociation constant pKa of at least 3.5 is added to the resultant solution to conduct polymerization.
    • 待解决的问题:提供含有低浓度残留的糠醇并且粘度低的糠醇 - 甲醛共聚物组合物。 解决方案:糠醇 - 甲醛共聚物组合物包括糠醇 - 甲醛共聚物,2,5-双(羟甲基)呋喃的浓度为10重量%以上,糠醇的浓度为1重量% 或更小,水的浓度为10重量%以下,组合物的粘度为2,000mPa·s以上。 在制备糠醇 - 甲醛共聚物组合物的方法中,将醛加入到糠醇中,并将醛在碱性条件下溶解在糠醇中,然后酸解离常数pKa至少为3.5的酸催化剂为 加入到所得溶液中以进行聚合。 版权所有(C)2013,JPO&INPIT
    • 22. 发明专利
    • Method for producing variant type lengthy molding
    • 用于生产变形型长时间成型的方法
    • JP2008080516A
    • 2008-04-10
    • JP2006259962
    • 2006-09-26
    • Sekisui Chem Co Ltd積水化学工業株式会社
    • EGUCHI HISASHIMATSUO RYUICHIOGASAWARA SHIGERU
    • B29C47/02B29C55/06B29K67/00B29L7/00B29L9/00
    • PROBLEM TO BE SOLVED: To provide a method for producing a variant type lengthy molding in which a lengthy thermoplastic resin sheet uniaxially stretched in the length direction can be shaped without being broken in the stretching direction and being contracted.
      SOLUTION: In the method for producing the variant type lengthy molding, the lengthy thermoplastic resin sheet uniaxially stretched in the length direction is cut in the stretching direction, the cut lengthy thermoplastic resin sheets are arranged in a prescribed shape and supplied to an extrusion coating mold, and the circumference of the cut lengthy thermoplastic resin sheet is extrusion-coated with a thermoplastic resin.
      COPYRIGHT: (C)2008,JPO&INPIT
    • 要解决的问题:提供一种变型型长型成型体的制造方法,其中可以在长度方向上单轴拉伸的长条状热塑性树脂片材成形而不会在拉伸方向上被破坏并收缩。 解决方案:在变型型长型成形体的制造方法中,将沿长度方向单轴拉伸的长度的热塑性树脂片在拉伸方向上切断,将切割后的热塑性树脂片排列成规定形状,并供给到 挤出涂布模具,并且切割长度的热塑性树脂片材的周长用热塑性树脂挤出涂覆。 版权所有(C)2008,JPO&INPIT
    • 23. 发明专利
    • Manufacturing method for stretched thermoplastic polyester-based resin sheet
    • 基于热塑性聚酯基树脂片的制造方法
    • JP2007216609A
    • 2007-08-30
    • JP2006042234
    • 2006-02-20
    • Sekisui Chem Co Ltd積水化学工業株式会社
    • OGASAWARA SHIGERUEGUCHI HISASHIMATSUO RYUICHI
    • B29C55/06B29K67/00B29L7/00
    • PROBLEM TO BE SOLVED: To provide a manufacturing method for a stretched thermoplastic polyester-based resin sheet excellent in tensile strength, tensile elasticity modulus, and heat resistance.
      SOLUTION: The manufacturing method for the stretched thermoplastic polyester-based resin sheet is characteristic in that after the thermoplastic polyester-based resin sheet in an amorphous state is drawn and stretched by passing through between a pair of rolls having a temperature where the glass transition temperature of the thermoplastic polyester-based resin sheet is ranging from -20°C to +20°C, it is uniaxially stretched at a temperature higher than the roll temperature, and thermally solidified at the higher temperature than a rising temperature of crystallization peak of the thermoplastic polyester-based resin on a differential scanning calorimetry curve measured at a programming temperature of 10°C/min.
      COPYRIGHT: (C)2007,JPO&INPIT
    • 解决的问题:提供拉伸强度,拉伸弹性模量和耐热性优异的拉伸热塑性聚酯类树脂片的制造方法。 解决方案:拉伸的热塑性聚酯类树脂片的制造方法的特征在于,将非晶态的热塑性聚酯类树脂片拉伸并拉伸后,通过一对辊之间通过, 热塑性聚酯类树脂片的玻璃化转变温度为-20℃〜+ 20℃,在高于辊温度的温度下进行单轴拉伸,在比结晶上升温度高的温度下进行热固化 在10℃/分钟的编程温度下测量的热塑性聚酯基树脂的峰值为差示扫描量热法曲线。 版权所有(C)2007,JPO&INPIT
    • 24. 发明专利
    • Manufacturing method for stretched thermoplastic polyester-based resin sheet
    • 基于热塑性聚酯基树脂片的制造方法
    • JP2007210249A
    • 2007-08-23
    • JP2006034174
    • 2006-02-10
    • Sekisui Chem Co Ltd積水化学工業株式会社
    • OGASAWARA SHIGERUEGUCHI HISASHIMATSUO RYUICHIYAGI KOSEI
    • B29C55/06B29K67/00B29L7/00
    • PROBLEM TO BE SOLVED: To provide a method for manufacturing a stretched, thermoplastic polyester-based resin sheet with an excellent tensile modulus by draw stretching.
      SOLUTION: The manufacturing method of the stretched, thermoplastic polyester-based resin sheet comprises preheating a thermoplastic polyester-based resin sheet of an amorphous state to the glass transition temperature or higher of the thermoplastic polyester-based resin and then performing the draw stretching through a pair of rolls having a temperature lower than the glass transition temperature of the thermoplastic polyester-based resin and of the glass transition temperature-20°C or higher of the resin. In the method, the rolls are rotated in the drawing direction at a speed substantially the same as or slower than the feeding speed of the stretched thermoplastic polyester-based resin sheet.
      COPYRIGHT: (C)2007,JPO&INPIT
    • 解决问题的方法:提供拉伸拉伸模量拉伸的热塑性聚酯类树脂片材的制造方法。 解决方案:拉伸热塑性聚酯类树脂片的制造方法包括将非晶态的热塑性聚酯类树脂片预热至热塑性聚酯类树脂的玻璃化转变温度以上,然后进行拉伸 拉伸温度低于热塑性聚酯类树脂的玻璃化转变温度的玻璃化转变温度-20℃以上的辊对。 在该方法中,辊以拉伸热塑性聚酯类树脂片的进给速度大致相同或比其慢的速度在拉拔方向上旋转。 版权所有(C)2007,JPO&INPIT
    • 25. 发明专利
    • Laminated molded body
    • 层压成型体
    • JP2007118574A
    • 2007-05-17
    • JP2006241028
    • 2006-09-06
    • Sekisui Chem Co Ltd積水化学工業株式会社
    • MATSUO RYUICHIOGASAWARA SHIGERUEGUCHI HISASHI
    • B32B27/36B32B27/12
    • PROBLEM TO BE SOLVED: To provide a laminated molded body low in the coefficient of linear expansion, excellent in lightweight properties, impact resistance, durability, workability, productivity, etc., and especially preferably usable as an external building material such as an eaves trough or the like.
      SOLUTION: A thermoplastic polyester resin sheet in an amorphous state is drawn and stretched at a temperature from the glass transition temperature of a thermoplastic polyester resin -20°C to the glass transition temperature of the thermoplastic polyester resin +20°C and subsequently is uniaxially stretched at a temperature higher than the drawing and stretching temperature to obtain a stretched thermoplastic polyester resin sheet. Thermoplastic resin sheets are laminated/fused to both surfaces of the stretched thermoplastic polyester resin sheet through the stretched thermoplastic polyester resin sheet and a woven fabric and/or a nonwoven fabric of which the melting point is higher than that of the thermoplastic resin sheet to obtain the laminated molded body.
      COPYRIGHT: (C)2007,JPO&INPIT
    • 要解决的问题:为了提供线性膨胀系数低的轻质性,耐冲击性,耐久性,可加工性,生产性等优异的层叠成型体,特别优选可用作外部建筑材料,例如 檐槽等。 解决方案:在从热塑性聚酯树脂-20℃的玻璃化转变温度到热塑性聚酯树脂+ 20℃的玻璃化转变温度的温度下拉伸和拉伸非晶状态的热塑性聚酯树脂片, 随后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。 热塑性树脂片通过拉伸热塑性聚酯树脂片和纺织织物和/或熔点比热塑性树脂片的熔点高的无纺布层压/熔合到拉伸的热塑性聚酯树脂片的两个表面上,以获得 层压成型体。 版权所有(C)2007,JPO&INPIT
    • 26. 发明专利
    • Laminated molded article
    • 层压成型品
    • JP2007076356A
    • 2007-03-29
    • JP2006066227
    • 2006-03-10
    • Sekisui Chem Co Ltd積水化学工業株式会社
    • MATSUO RYUICHIOGASAWARA SHIGERUEGUCHI HISASHI
    • B32B27/36B29C55/06B32B27/12
    • PROBLEM TO BE SOLVED: To provide a laminated molded article which has a low linear expansion coefficient, is light-weight, and is excellent in impact resistance, durability, workability and productivity and so forth, and is suitably used especially as an exterior building material such as a gutter.
      SOLUTION: In this laminated molded article, a plastic resin layer is laminated on both surfaces of a drawn thermoplastic polyester based resin sheet. In this case, for the drawn thermoplastic polyester based resin sheet, a thermoplastic polyester based resin sheet is pultrusion-drawn at a temperature which is from the glass transition temperature of the thermoplastic polyester based resin -20°C to the glass transition temperature of the thermoplastic polyester based resin +20°C.
      COPYRIGHT: (C)2007,JPO&INPIT
    • 要解决的问题:提供一种线膨胀系数低,重量轻,耐冲击性,耐久性,可加工性,生产性等优异的层压成形品,特别适合作为 外部建筑材料如天沟。 解决方案:在该层压成型品中,在拉伸的热塑性聚酯类树脂片的两面层叠塑料树脂层。 在这种情况下,对于拉伸的热塑性聚酯类树脂片,热塑性聚酯类树脂片在从热塑性聚酯类树脂的玻璃化转变温度-20℃到达玻璃化转变温度的温度下进行拉挤拉伸 热塑性聚酯基树脂+ 20°C。 版权所有(C)2007,JPO&INPIT
    • 27. 发明专利
    • Manufacturing method for stretched thermoplastic polyester-based resin sheet
    • 基于热塑性聚酯基树脂片的制造方法
    • JP2007076313A
    • 2007-03-29
    • JP2005270316
    • 2005-09-16
    • Sekisui Chem Co Ltd積水化学工業株式会社
    • EGUCHI HISASHIOGASAWARA SHIGERUMATSUO RYUICHI
    • B29C55/06B29C55/18B29K67/00
    • PROBLEM TO BE SOLVED: To provide a manufacturing method for a stretched thermoplastic polyester-based resin sheet excellent in tensile strength, tensile modulus and heat resistance by monoaxially stretching a pultruded thermoplastic polyester-based resin sheet. SOLUTION: A manufacturing method for a stretched thermoplastic polyester-based resin sheet comprises steps for stretching an amorphous thermoplastic polyester-based resin sheet by drive rolls, pulling out the sheet between a pair of pull-out rolls, to obtain a stretched thermoplastic polyester-based resin sheet, and successively monoaxially stretching the sheet. In the manufacturing method of the stretched thermoplastic polyester-based resin sheet, monoaxial stretching is carried out after slacks of the pulled-out stretched thermoplastic polyester-based resin sheet are removed by pressing slant rolls against the pulled-out stretched thermoplastic polyester-based resin sheet. COPYRIGHT: (C)2007,JPO&INPIT
    • 要解决的问题:通过单拉伸拉挤型热塑性聚酯类树脂片材,提供拉伸强度,拉伸模量和耐热性优异的拉伸热塑性聚酯类树脂片材的制造方法。 解决方案:拉伸热塑性聚酯类树脂片的制造方法包括通过驱动辊拉伸无定形热塑性聚酯类树脂片的步骤,将片材拉出一对拉出辊之间,以获得拉伸 热塑性聚酯类树脂片,并依次单轴拉伸片材。 在拉伸的热塑性聚酯类树脂片的制造方法中,通过将拉出的拉伸辊拉出拉伸的热塑性聚酯类树脂除去拉出的拉伸热塑性聚酯类树脂片材的松弛后,进行单轴拉伸 片。 版权所有(C)2007,JPO&INPIT
    • 28. 发明专利
    • Laminated molded article
    • 层压成型品
    • JP2006306012A
    • 2006-11-09
    • JP2005254036
    • 2005-09-01
    • Sekisui Chem Co Ltd積水化学工業株式会社
    • MATSUO RYUICHIOGASAWARA SHIGERUEGUCHI HISASHI
    • B32B27/36E04D13/064
    • B29C66/71
    • PROBLEM TO BE SOLVED: To provide a laminated molded article low in a linear expansion coefficient, lightweight, and excellent in impact resistance, durability, handling property, productivity or the like; and be preferably used as a cladding building material such as a rain gutter.
      SOLUTION: The laminated molded article comprises laminating a thermoplastic resin layer on both sides of a thermoplastic polyester resin sheet having the linear expansion coefficient of -1.5×10
      -5 or more and less than 0, and an elastic module in tension of 8 to 15 GPa. In addition, preferably the thermoplastic polyester resin sheet in an amorphous state is pultrusion-stretched through a pair of rolls having a glass transition temperature of the thermoplastic polyester resin sheet of -20°C to +20°C, and is laminated with the thermoplastic resin layer on both sides of the stretched thermoplastic polyester resin sheet obtained by mono-axially stretching at temperatures higher than the temperature of the roll.
      COPYRIGHT: (C)2007,JPO&INPIT
    • 要解决的问题:提供一种线性膨胀系数低,重量轻,耐冲击性,耐久性,处理性,生产率等优异的层叠成型体。 并且优选用作诸如雨水沟的包层建筑材料。 < P>解决方案:层压成型品包括在线膨胀系数为-1.5×10 -5 以上且小于0的热塑性聚酯树脂片的两面层压热塑性树脂层, 和8至15GPa的拉伸弹性模块。 此外,优选非晶状态的热塑性聚酯树脂片通过热塑性聚酯树脂片的玻璃化转变温度为-20℃至+ 20℃的一对辊进行拉挤拉伸,并与热塑性聚酯树脂 在拉伸热塑性聚酯树脂片的两侧的树脂层上,通过在高于辊的温度的温度下单轴拉伸获得。 版权所有(C)2007,JPO&INPIT
    • 30. 发明专利
    • Production method of furfuryl alcohol-formaldehyde copolymer
    • 富勒烯醇 - 甲醛共聚物的生产方法
    • JP2012255129A
    • 2012-12-27
    • JP2011211899
    • 2011-09-28
    • Sekisui Chem Co Ltd積水化学工業株式会社
    • TSUJIMOTO NORITAKAOGASAWARA SHIGERU
    • C08G16/02
    • PROBLEM TO BE SOLVED: To provide a production method of a furfuryl alcohol-formaldehyde copolymer using p-formaldehyde as a formaldehyde source without using a solvent such as water or an organic solvent, in addition, to provide a production method of furfuryl alcohol-formaldehyde copolymer containing little residual formaldehyde.SOLUTION: P-formaldehyde is added to furfuryl alcohol and stirred at a heating temperature not exceeding 100°C under alkaline conditions to dissolve the p-formaldehyde in the furfuryl alcohol, an acid catalyst is added to the resulting solution, and the solution is polymerized. After such polymerization, the content of residual formaldehyde is reduced by adding a formaldehyde scavenger.
    • 待解决的问题:为了提供使用对甲醛作为甲醛源的糠醛 - 甲醛共聚物的制备方法,而不使用溶剂如水或有机溶剂,另外提供糠基的制备方法 含有少量残留甲醛的醇 - 甲醛共聚物。 解决方案:将p-甲醛加入到糠醇中,并在碱性条件下在不超过100℃的加热温度下搅拌以将对甲醛溶解在糠醇中,向所得溶液中加入酸催化剂, 溶液聚合。 在这样的聚合之后,通过加入甲醛清除剂来降低残留甲醛的含量。 版权所有(C)2013,JPO&INPIT