METHOD FOR MANUFACTURING A THREE-DIMENSIONAL OBJECT

    公开(公告)号:WO2019129595A1

    公开(公告)日:2019-07-04

    申请号:PCT/EP2018/086033

    申请日:2018-12-19

    Abstract: The present disclosure relates to a method for manufacturing a three- dimensional (3D) object with an additive manufacturing system, comprising a step consisting in printing layers of the 3D object from the part material comprising a polymeric component comprising, based on the total weight of the polymeric component: - from 5 to 95 wt. % of at least one polymer (P1) comprising at least 50 mol. % of recurring units (R1) consisting of an arylene group comprising at least one benzene ring, each recurring unit (R1) being bound to each other through C-C bonds, wherein the recurring units (R1) are such that, based on the total number of moles of recurring units (R1) : - less than 90 mol. % are rigid rod-forming arylene units (R1-a), and - at least 10 mol. % are kink-forming arylene units (R1-b), and - from 5 to 95 wt. % of at least one polymer (P2), having a glass transition temperature (Tg) between 140°C and 265°C, and no melting peak, as measured by differential scanning calorimetry (DSC) according to ASTM D3418.

    POLYARYLENE COMPOSITIONS HAVING ENHANCED FLOW PROPERTIES
    36.
    发明申请
    POLYARYLENE COMPOSITIONS HAVING ENHANCED FLOW PROPERTIES 审中-公开
    具有增强流动性的聚合物组合物

    公开(公告)号:WO2010023282A1

    公开(公告)日:2010-03-04

    申请号:PCT/EP2009/061146

    申请日:2009-08-28

    Abstract: Polyarylene compositions including one or more organic substances. The organic substances can be selected from the group consisting of a paraffin, an olefin, an olefin oligomer, an alkoxylated acyclic carboxylic acid, an alkoxylated acyclic carboxylic acid amide, an acyclic carboxylic acid, an acyclic carboxylic acid ester, an acyclic carboxylic acid alkali metal salt, an acyclic carboxylic acid amide, an alkoxylated acyclic alcohol, an acyclic alcohol, an alkoxylated alkyl phenol and an alkyl phenol. The organic substances provide improved processability. Further inclusion of a sterically hindered phenol provides tougher polyarylene compositions.

    Abstract translation: 聚亚芳基组合物包括一种或多种有机物质。 有机物质可选自石蜡,烯烃,烯烃低聚物,烷氧基化无环羧酸,烷氧基化无环羧酸酰胺,无环羧酸,无环羧酸酯,无环羧酸碱 金属盐,无环羧酸酰胺,烷氧基化无环醇,无环醇,烷氧基化烷基酚和烷基苯酚。 有机物质提供改善的加工性能。 进一步包含空间位阻酚提供了更坚韧的聚亚芳基组合物。

    一液型シアネート-エポキシ複合樹脂組成物
    37.
    发明申请
    一液型シアネート-エポキシ複合樹脂組成物 审中-公开
    单液型氰基环氧复合树脂组合物

    公开(公告)号:WO2009157147A1

    公开(公告)日:2009-12-30

    申请号:PCT/JP2009/002681

    申请日:2009-06-12

    Abstract:  本発明は、(A)シアネートエステル樹脂、(B)エポキシ樹脂及び(C)潜在性硬化剤を含有してなる、貯蔵安定性及び迅速硬化性に優れると共に、高い耐熱性を有する一液型シアネート-エポキシ複合樹脂組成物であり、特に、前記潜在性硬化剤が、1個以上の3級アミノ基並びに1個以上の1級及び/又は2級アミノ基を有するアミン化合物から選ばれる少なくとも1種(a-1)と、エポキシ化合物(a-2)とを反応させてなる変性アミン化合物(a)、及びフェノール樹脂(b)を含有してなる点に特徴がある。(B)成分であるエポキシ樹脂成分の使用量は、(A)成分であるシアネートエステル樹脂成分100質量部に対して1~10000質量部であることが好ましく、(C)成分である潜在性硬化剤の使用量は、(A)成分及び(B)成分の合計量100質量部に対して1~100質量部であることが好ましい。

    Abstract translation: 公开了一种含有(A)氰酸酯树脂,(B)环氧树脂和(C)潜在性固化剂的单液型氰酸酯环氧复合树脂组合物,其具有优异的储存稳定性和快速固化性 高耐热性。 特别地,所述潜在性固化剂的特征在于含有改性胺化合物(a),其通过使至少一种选自具有一个或多个叔氨基的胺化合物和一种或多种叔氨基的一种(a-1) /或仲氨基和环氧化合物(a-2)和酚醛树脂(b)。 组分(B)的环氧树脂组分的量相对于作为组分(A)的氰酸酯树脂组分100质量份优选为1-10000质量份。 组分(C)的潜在性固化剂的量相对于组分(A)和(B)的总量100质量份优选为1-100质量份。

    NEW POLYARYLENE COMPOSITION AND ARTICLES MADE THEREFROM

    公开(公告)号:WO2007101852A3

    公开(公告)日:2007-09-13

    申请号:PCT/EP2007/052095

    申请日:2007-03-06

    Abstract: Polymer composition comprising : - at least one polyarylene (P1), of which the efficient arylene recurring units (R1) are a mix (M1) consisting of : - from 70 mole % to 100 mole %, based on the total number of moles of efficient arylene recurring units (R1), of rigid rod-forming arylene units (Ra), said rigid rod-forming arylene units (Ra) being optionally substituted by at least one monovalent substituting group with - from 0 to 30 mole %, based on the total number of moles of efficient arylene recurring units (R1), of kink-forming arylene units (Rb), said kink-forming arylene units being optionally substituted by at least one monovalent substituting group, and - at least one polyarylene (P2), of which the efficient arylene recurring units (R2) are a mix (M2) consisting of : - less than 70 mole %, down to 0 mole %, based on the total number of moles of efficient arylene recurring units (R2), of rigid rod-forming arylene units (Ra), said rigid rod-forming arylene units (Ra) being optionally substituted by at least one monovalent substituting group with - more than 30 mole %, up to 100 mole %, based on the total number of moles of efficient arylene recurring units (R2), of kink-forming arylene units (Rb), said kink-forming arylene units being optionally substituted by at least one monovalent substituting group. Article comprising said polymer composition.

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