Method for producing polymer alloy polymer alloy formed article transparent formed article and optical film
    5.
    发明授权
    Method for producing polymer alloy polymer alloy formed article transparent formed article and optical film 有权
    聚合物合金聚合物合金成型体透明成型体和光学膜的制造方法

    公开(公告)号:US07129322B2

    公开(公告)日:2006-10-31

    申请号:US10493395

    申请日:2002-10-23

    IPC分类号: C08F6/00

    摘要: This invention provides a method for producing a polymer alloy, a polymer alloy as well as a molded article, a transparent molded article and an optical film, which is obtainable by using the polymer alloy.The invention is a method for producing a polymer alloy, which comprises at least: a step 1 of mixing two or more resins incompatible with each other at ambient temperature and pressure with a solvent being in a liquid or gas state at ambient temperature and pressure; a step 2 of heating and applying pressure to said solvent into a high-temperature and high-pressure fluid or a supercritical fluid and mixing the solvent in this state; and, a step 3 of cooling the mixture obtained in said step 2 rapidly to the glass transition temperature or less without releasing the pressure of the mixture.

    摘要翻译: 本发明提供一种聚合物合金的制造方法,聚合物合金以及模塑制品,透明模塑制品和光学薄膜,其可通过使用该聚合物合金获得。 本发明是一种生产聚合物合金的方法,其至少包括:在环境温度和压力下,在环境温度和压力下,溶剂处于液态或气态的两种或更多种彼此不相容的树脂混合的步骤1; 将该溶剂加压并施加到高温高压流体或超临界流体中并在该状态下混合溶剂的步骤2; 以及将所述步骤2中获得的混合物冷却至玻璃化转变温度以下而不释放混合物的压力的步骤3。

    Method for producing polymer alloy polymer alloy formed article transparent formed article and optical film
    6.
    发明申请
    Method for producing polymer alloy polymer alloy formed article transparent formed article and optical film 有权
    聚合物合金聚合物合金成型体透明成型体和光学膜的制造方法

    公开(公告)号:US20050020806A1

    公开(公告)日:2005-01-27

    申请号:US10493395

    申请日:2002-10-23

    摘要: This invention provides a method for producing a polymer alloy, a polymer alloy as well as a molded article, a transparent molded article and an optical film, which is obtainable by using the polymer alloy. The invention is a method for producing a polymer alloy, which comprises at least: a step 1 of mixing two or more resins incompatible with each other at ambient temperature and pressure with a solvent being in a liquid or gas state at ambient temperature and pressure; a step 2 of heating and applying pressure to said solvent into a high-temperature and high-pressure fluid or a supercritical fluid and mixing the solvent in this state; and, a step 3 of cooling the mixture obtained in said step 2 rapidly to the glass transition temperature or less without releasing the pressure of the mixture.

    摘要翻译: 本发明提供一种聚合物合金的制造方法,聚合物合金以及模塑制品,透明模塑制品和光学薄膜,其可通过使用该聚合物合金获得。 本发明是一种生产聚合物合金的方法,其至少包括:在环境温度和压力下,在环境温度和压力下,溶剂处于液态或气态的两种或更多种彼此不相容的树脂混合的步骤1; 将该溶剂加压并施加到高温高压流体或超临界流体中并在该状态下混合溶剂的步骤2; 以及将所述步骤2中获得的混合物冷却至玻璃化转变温度以下而不释放混合物的压力的步骤3。

    Process for producing polyvinyl acetal resin, polyvinyl butyral resin, and process for producing esterified polyvinyl alcohol resin
    9.
    发明授权
    Process for producing polyvinyl acetal resin, polyvinyl butyral resin, and process for producing esterified polyvinyl alcohol resin 有权
    聚乙烯醇缩醛树脂的制造方法,聚乙烯醇缩丁醛树脂,以及生产酯化聚乙烯醇树脂的方法

    公开(公告)号:US07674854B2

    公开(公告)日:2010-03-09

    申请号:US11659130

    申请日:2004-08-04

    IPC分类号: C08C2/04 C08F8/00

    摘要: It is an object of the present invention to provide a method of producing a polyvinyl acetal resin by which a polyvinyl acetal resin having a high acetalization degree can be produced even in a solid catalyst system, a polyvinyl butyral resin produced by the above-mentioned production method of a polyvinyl acetal resin, and a method of producing an esterified polyvinyl alcohol resin by which the esterification can be performed at high efficiency even in a solid catalyst system.The present invention is a method of producing a polyvinyl acetal resin, wherein a solution or a suspension containing a polyvinyl alcohol resin and a carbonyl compound is pressurized in the presence of a solid catalyst.

    摘要翻译: 本发明的目的是提供一种生产聚乙烯醇缩醛树脂的方法,即使在固体催化剂体系中也能够生产具有高缩醛度的聚乙烯醇缩醛树脂,通过上述生产方法生产的聚乙烯醇缩丁醛树脂 聚乙烯醇缩醛树脂的方法,以及即使在固体催化剂体系中也能够高效率地进行酯化的酯化聚乙烯醇树脂的制造方法。 本发明是一种生产聚乙烯醇缩醛树脂的方法,其中在固体催化剂存在下加压含有聚乙烯醇树脂和羰基化合物的溶液或悬浮液。

    Process for Producing Polyvinyl Acetal Resin, Polyvinyl Butyral Resin, and Process for Producing Esterified Polyvinyl Alcohol Resin
    10.
    发明申请
    Process for Producing Polyvinyl Acetal Resin, Polyvinyl Butyral Resin, and Process for Producing Esterified Polyvinyl Alcohol Resin 有权
    聚乙烯缩醛树脂生产方法,聚乙烯醇缩丁醛树脂及生产酯化聚乙烯醇树脂的方法

    公开(公告)号:US20070293651A1

    公开(公告)日:2007-12-20

    申请号:US11659130

    申请日:2004-08-04

    IPC分类号: C08F8/14 C08F16/38 C08F18/04

    摘要: It is an object of the present invention to provide a method of producing a polyvinyl acetal resin by which a polyvinyl acetal resin having a high acetalization degree can be produced even in a solid catalyst system, a polyvinyl butyral resin produced by the above-mentioned production method of a polyvinyl acetal resin, and a method of producing an esterified polyvinyl alcohol resin by which the esterification can be performed at high efficiency even in a solid catalyst system. The present invention is a method of producing a polyvinyl acetal resin, wherein a solution or a suspension containing a polyvinyl alcohol resin and a carbonyl compound is pressurized in the presence of a solid catalyst.

    摘要翻译: 本发明的目的是提供一种生产聚乙烯醇缩醛树脂的方法,即使在固体催化剂体系中也能够生产具有高缩醛度的聚乙烯醇缩醛树脂,通过上述生产方法生产的聚乙烯醇缩丁醛树脂 聚乙烯醇缩醛树脂的方法,以及即使在固体催化剂体系中也能够高效率地进行酯化的酯化聚乙烯醇树脂的制造方法。 本发明是一种生产聚乙烯醇缩醛树脂的方法,其中在固体催化剂存在下加压含有聚乙烯醇树脂和羰基化合物的溶液或悬浮液。