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    Polylactic acid resin composition, moldings, and process for production thereof
    1.
    发明授权
    Polylactic acid resin composition, moldings, and process for production thereof 有权
    聚乳酸树脂组合物，成型品及其制造方法

    公开(公告)号：US07910643B2

    公开(公告)日：2011-03-22

    申请号：US11661671

    申请日：2005-09-02

    申请人： Etsuo Tobita ,  Naoshi Kawamoto ,  Tsuyoshi Urushihara ,  Hitoshi Saito ,  Hisashi Okuyama ,  Naomi Okuyama, legal representative ,  Takeshi Kanamori ,  Mitsuru Nakano ,  Hirotaka Okamoto

    发明人： Etsuo Tobita ,  Naoshi Kawamoto ,  Tsuyoshi Urushihara ,  Hitoshi Saito ,  Hisashi Okuyama ,  Takeshi Kanamori ,  Mitsuru Nakano ,  Hirotaka Okamoto

    IPC分类号： C08K5/24 ,  C08G63/08

    CPC分类号： C08K5/25 ,  C08K3/34 ,  C08L67/04

    摘要： A polylactic acid resin composition in which polylactic acid is blended with dibasic acid bis(benzoylhydrazide) represented by general formula (I) below; and a process for producing heat-resistant polylactic acid resin moldings, wherein after the polylactic acid resin composition is melted, the polylactic acid resin composition melted is filled in a die of a molding machine and molded accompanied with crystallization, in which the temperature of the die has been set in a range not higher than the initiation temperature of crystallization and not lower than the glass transition temperature determined with a differential scanning calorimeter (DSC). (In the formula, R represents a alkylene, alkenylene, cycloalkylene, alkylene having an ether bond, or alkylene interrupted with a cycloalkylene, the groups each having 1 to 12 carbon atoms; and R1, R2, R3, and R4 each represent a hydrogen atom, halogen atom, alkyl, cycloalkyl, aryl, aralkyl, or alkylaryl, the groups each having 1 to 12 carbon atoms, or R1 and R2 and/or R3 and R4 bond to each other to form a five- to eight-membered ring.)

    摘要翻译： 将聚乳酸与下述通式（I）表示的二元酸二（苯甲酰基酰肼）配合的聚乳酸树脂组合物; 以及制造耐热性聚乳酸树脂成形体的方法，其中在聚乳酸树脂组合物熔融之后，熔融的聚乳酸树脂组合物被填充在模塑机的模具中，并且随着结晶而成型，其中， 晶粒已经设定在不高于结晶的起始温度的范围内，并且不低于用差示扫描量热计（DSC）测定的玻璃化转变温度。 （式中，R表示亚烷基，亚烯基，亚环烷基，具有醚键的亚烷基，或亚环烷基间隔的亚烷基，各自具有1〜12个碳原子的基团，R1，R2，R3，R4分别表示氢原子 原子，卤素原子，烷基，环烷基，芳基，芳烷基或烷基芳基，各自具有1至12个碳原子，或R 1和R 2和/或R 3和R 4彼此键合以形成五至八元环 。）

    Polylactic Acid Resin Composition, Moldings, and Process for Production Thereof
    2.
    发明申请
    Polylactic Acid Resin Composition, Moldings, and Process for Production Thereof 有权
    聚乳酸树脂组合物，成型品及其制造方法

    公开(公告)号：US20100174017A1

    公开(公告)日：2010-07-08

    申请号：US11661671

    申请日：2005-09-02

    申请人： Etsuo Tobita ,  Naoshi Kawamoto ,  Tsuyoshi Urushihara ,  Hitoshi Saito ,  Hisashi Okuyama ,  Naomi Okuyama ,  Takeshi Kanamori ,  Mitsuru Nakano ,  Hirotaka Okamoto

    发明人： Etsuo Tobita ,  Naoshi Kawamoto ,  Tsuyoshi Urushihara ,  Hitoshi Saito ,  Hisashi Okuyama ,  Naomi Okuyama ,  Takeshi Kanamori ,  Mitsuru Nakano ,  Hirotaka Okamoto

    IPC分类号： C08K5/24

    CPC分类号： C08K5/25 ,  C08K3/34 ,  C08L67/04

    摘要： A polylactic acid resin composition in which polylactic acid is blended with dibasic acid bis(benzoylhydrazide) represented by general formula (I) below; and a process for producing heat-resistant polylactic acid resin moldings, wherein after the polylactic acid resin composition is melted, the polylactic acid resin composition melted is filled in a die of a molding machine and molded accompanied with crystallization, in which the temperature of the die has been set in a range not higher than the initiation temperature of crystallization and not lower than the glass transition temperature determined with a differential scanning calorimeter (DSC). (In the formula, R represents a alkylene, alkenylene, cycloalkylene, alkylene having an ether bond, or alkylene interrupted with a cycloalkylene, the groups each having 1 to 12 carbon atoms; and R1, R2, R3, and R4 each represent a hydrogen atom, halogen atom, alkyl, cycloalkyl, aryl, aralkyl, or alkylaryl, the groups each having 1 to 12 carbon atoms, or R1 and R2 and/or R3 and R4 bond to each other to form a five- to eight-membered ring.)

    摘要翻译： 将聚乳酸与下述通式（I）表示的二元酸二（苯甲酰基酰肼）配合的聚乳酸树脂组合物; 以及制造耐热性聚乳酸树脂成形体的方法，其中在聚乳酸树脂组合物熔融之后，熔融的聚乳酸树脂组合物被填充在模塑机的模具中，并且随着结晶而成型，其中， 晶粒已经设定在不高于结晶的起始温度的范围内，并且不低于用差示扫描量热计（DSC）测定的玻璃化转变温度。 （式中，R表示亚烷基，亚烯基，亚环烷基，具有醚键的亚烷基，或亚环烷基间隔的亚烷基，各自具有1〜12个碳原子的基团，R1，R2，R3，R4分别表示氢原子 原子，卤素原子，烷基，环烷基，芳基，芳烷基或烷基芳基，各自具有1至12个碳原子，或R 1和R 2和/或R 3和R 4彼此键合以形成五至八元环 。）

    Polylactic acid resin composition and molded article thereof, and process of producing the molded article
    4.
    发明授权
    Polylactic acid resin composition and molded article thereof, and process of producing the molded article 失效
    聚乳酸树脂组合物及其成型体，以及该成型品的制造方法

    公开(公告)号：US07034102B2

    公开(公告)日：2006-04-25

    申请号：US10831124

    申请日：2004-04-26

    申请人： Etsuo Tobita ,  Naoshi Kawamoto ,  Tsuyoshi Urushihara ,  Hisashi Okuyama ,  Takeshi Kanamori

    发明人： Etsuo Tobita ,  Naoshi Kawamoto ,  Tsuyoshi Urushihara ,  Hisashi Okuyama ,  Takeshi Kanamori

    IPC分类号： C08G63/08

    CPC分类号： C08K5/20 ,  C08K5/13 ,  C08K5/25 ,  C08L67/04

    摘要： A polylactic acid resin composition comprising 100 parts by weight of a polylactic acid, (A) 0 to 10 parts by weight of a phenol antioxidant, and (B) 0.01 to 10 parts by weight of at least one amide compound selected from the group consisting of (b-1) an acyclic amide, (b-2) a cyclic amide, (b-3) an acyclic hydrazide, and (b-4) a cyclic hydrazide or (b-5) a compound represented by formula (P): wherein Ra and Rb each represent a hydrogen atom, a hydroxyl group, an alkyl group having 1 to 8 carbon atoms, an alkoxy group having 1 to 8 carbon atoms or an aryl group having 6 to 18 carbon atoms, or they are connected to each other to form a ring to make a condensed ring having a total carbon-atom number of 10 to 18; R represents a single bond, an n-valent hydrocarbon group having 2 to 30 carbon atoms, an n-valent heterocyclic group or a group of formula: wherein R′ represents an n-valent hydrocarbon group having 1 to 30 carbon atoms or an n-valent heterocyclic group; X represents a single bond or an alkylene group having 1 to 20 carbon atoms; and n represents 1, 2 or 3, and n represents 1, 2 or 3.

    摘要翻译： 一种聚乳酸树脂组合物，其包含100重量份的聚乳酸，（A）0至10重量份的酚抗氧化剂，和（B）0.01至10重量份的至少一种选自以下的酰胺化合物 的（b-1）无环酰胺，（b-2）环酰胺，（b-3）无环酰肼和（b-4）环状酰肼或（b-5） ）：其中R a a和R b各自表示氢原子，羟基，具有1至8个碳原子的烷基，具有1至8个碳原子的烷氧基 原子或具有6至18个碳原子的芳基，或它们彼此连接形成环，以形成总碳原子数为10至18的稠环; R表示单键，碳原子数2〜30的n价烃基，n价的杂环基或式的基团，式中，R'表示碳原子数1〜30的n价的烃基或n 杂环基; X表示单键或碳原子数1〜20的亚烷基。 n表示1,2或3，n表示1,2或3。

    Polylactic acid-based resin compositions, molded articles and process for producing the same
    8.
    发明申请
    Polylactic acid-based resin compositions, molded articles and process for producing the same 审中-公开
    聚乳酸类树脂组合物，成型品及其制造方法

    公开(公告)号：US20050001358A1

    公开(公告)日：2005-01-06

    申请号：US10495159

    申请日：2002-12-18

    申请人： Kenji Nakazawa ,  Etsuo Tobita ,  Toshinori Yukino ,  Hiroshi Urayama ,  Takeshi Kanamori ,  Hisashi Okuyama

    发明人： Kenji Nakazawa ,  Etsuo Tobita ,  Toshinori Yukino ,  Hiroshi Urayama ,  Takeshi Kanamori ,  Hisashi Okuyama

    IPC分类号： C08K3/22 ,  C08K5/00 ,  C08K5/527 ,  C08L1/00 ,  C08J5/00

    CPC分类号： C08K5/0083 ,  C08K3/22 ,  C08K5/527 ,  C08L67/04

    摘要： A polylactic acid-based resin composition is provided from which molded articles with a high heat resistance and high impact strength can be molded with improved moldability. Also provided is a heat-resistant polylactic acid-based resin molded article manufactured from the polylactic acid-based resin composition, as well as a process for manufacturing such a heat-resistant molded article. A polylactic acid-based resin composition comprising 0.01 to 5.0 parts by weight of a metal phosphate and 0.01 to 5.0 parts by weight of a basic inorganic aluminum compound, each serving as a nucleating agent, with respect to 100 parts by weight of a polylactic acid-based polymer. The polylactic acid-based resin composition is melted and filled a mold of a molding machine set in a temperature range of not more than the crystallization-initiating point nor less than the glass transition point, as measured by a differential scanning calorimeter (DSC), to be molded the composition under crystallizing.

    摘要翻译： 提供了一种聚乳酸类树脂组合物，由此可以模塑具有高耐热性和高冲击强度的模塑制品。 还提供了由聚乳酸类树脂组合物制造的耐热性聚乳酸类树脂成型体，以及这种耐热成型体的制造方法。 一种聚乳酸类树脂组合物，相对于100重量份的聚乳酸，含有0.01〜5.0重量份的金属磷酸盐和0.01〜5.0重量份的作为成核剂的碱性无机铝化合物 基聚合物。 将聚乳酸类树脂组合物熔融并填充在通过差示扫描量热计（DSC）测量的设定在不大于结晶起始点或不低于玻璃化转变点的温度范围内的成型机的模具中， 在结晶下模塑该组合物。

    Aliphatic polyester resin compositions, molded articles of aliphatic polyester resin and method of producing same
    9.
    发明授权
    Aliphatic polyester resin compositions, molded articles of aliphatic polyester resin and method of producing same 有权
    脂肪族聚酯树脂组合物，脂肪族聚酯树脂的成型体及其制造方法

    公开(公告)号：US09139710B2

    公开(公告)日：2015-09-22

    申请号：US10585687

    申请日：2005-01-13

    申请人： Mamoru Yasui ,  Tatsuhiko Osaki ,  Takeshi Kanamori ,  Yasumasa Horibe ,  Hisashi Okuyama ,  Naomi Okuyama

    发明人： Mamoru Yasui ,  Tatsuhiko Osaki ,  Takeshi Kanamori ,  Yasumasa Horibe ,  Hisashi Okuyama

    IPC分类号： C08K5/42 ,  C08K5/00 ,  C08G63/91

    CPC分类号： C08K5/0083 ,  C08K5/42 ,  C08L67/04

    摘要： An aliphatic polyester resin composition, useful for producing molded articles without causing deformation at the mold release time, has a non-copolymerized mixture of an aliphatic polyester resin including one or more polylactic acid resins and a crystallization nucleating agent including one or more metal salts of an aromatic sulfonate of Formula 1: where X is a residual group obtained by removing three hydrogen atoms from benzene, R1 and R2 are each hydrocarbon group with 1-6 carbon atoms, M is one or more selected from the group of potassium atom, rubidium atom, barium atom, strontium atom and calcium atom, and n is 1 if M is alkali metal atom and 2 if M is alkali earth metal atom; the aliphatic polyester resin composition contains 0.01-5 weight parts of the one or more metal salts of aromatic sulfonate shown by Formula 1 for 100 weight parts of the aliphatic polyester resin.

    摘要翻译： 用于制造模塑制品而不会在脱模时发生变形的脂族聚酯树脂组合物具有包含一种或多种聚乳酸树脂的脂族聚酯树脂和结晶成核剂的非共聚混合物，所述结晶成核剂包括一种或多种金属盐 式1的芳族磺酸盐：其中X是通过从苯中除去三个氢原子而获得的残基，R 1和R 2各自是具有1-6个碳原子的烃基，M是选自钾原子，铷的一种或多种 原子，钡原子，锶原子和钙原子，如果M是碱金属原子，n是1，如果M是碱土金属原子，则n是1; 对于100重量份脂肪族聚酯树脂，脂肪族聚酯树脂组合物含有0.01-5重量份的由式1表示的一种或多种芳族磺酸金属盐。