결정화도 및 내열성 개선 생분해성 폴리락트산 수지 조성물 및 이의 제조 방법
    23.
    发明公开
    결정화도 및 내열성 개선 생분해성 폴리락트산 수지 조성물 및 이의 제조 방법 无效
    生物可降解聚(漆酸)树脂的组合物,用于提高结晶度和耐热性的程度及其制造方法

    公开(公告)号:KR1020130013223A

    公开(公告)日:2013-02-06

    申请号:KR1020110074746

    申请日:2011-07-27

    Abstract: PURPOSE: A biodegradable polylactic acid resin composition is provided to have excellent crystallinity, heat resistance, and processability, and to reduce environmental contamination by being easily decomposed. CONSTITUTION: A biodegradable polylactic acid resin composition comprises 100.0 parts by weight of resin mixture and 1-10 parts by weight of mixture including talc and a nucleating agent. The resin mixture is formed of 10-60 weight% of polylactic acid with an average molecular weight of 160,00-350,000, and 40-90 weight% of mixture including an ABS resin and an SAN resin. The average molecular weight of the ABS resin is 70,000-120,000, and the average molecular weight of the SAN resin is 100,000-220,000. The polylactic acid is one or more selected from poly L-lactic acid, poly D-lactic acid, and poly L,D-lactic acid.

    Abstract translation: 目的:提供可生物降解的聚乳酸树脂组合物以具有优异的结晶性,耐热性和加工性,并且通过容易分解来减少环境污染。 构成:可生物降解的聚乳酸树脂组合物包含100.0重量份的树脂混合物和1-10重量份的包含滑石和成核剂的混合物。 树脂混合物由10-60重量%的平均分子量为160,00-350,000的聚乳酸和40-90重量%的包含ABS树脂和SAN树脂的混合物形成。 ABS树脂的平均分子量为70,000-120,000,SAN树脂的平均分子量为100,000-220,000。 聚乳酸是选自聚L-乳酸,聚D-乳酸和聚-L,D-乳酸中的一种或多种。

    아크릴로니트릴-부타디엔-스타이렌 공중합체/폴리유산 복합재료 조성물
    24.
    发明公开
    아크릴로니트릴-부타디엔-스타이렌 공중합체/폴리유산 복합재료 조성물 无效
    丙烯酸 - 丁二酸 - 苯乙烯共聚物/聚氨酯酸复合材料

    公开(公告)号:KR1020120041626A

    公开(公告)日:2012-05-02

    申请号:KR1020100103163

    申请日:2010-10-21

    CPC classification number: C08L55/02 C08K5/3475 C08L25/12 C08L33/04 C08L67/04

    Abstract: PURPOSE: An acrylonitrile-butadiene-styrene copolymer/polylactic acid composite composition comprises a biodegradable resin, and comprises environment-friendly properties, having excellent tensile strength, tensile elasticity, flexural strength, flexural modulus, and impact strength, suitable to use for vehicle interiors, etc. CONSTITUTION: An acrylonitrile-butadiene-styrene copolymer/polylactic acid composite composition comprises: 100.0 parts by weight of a mixture containing 50-70 weight% of an acrylonitrile-butadiene-styrene copolymer and 30-50 weight% of polylactic acid; 15-25 parts by weight of styrene-acrylonitrile copolymer in which glycidyl methacrylate is grafted; and 0.3-1 parts by weight of 2-(2"-hydroxy-3",5"-di-t-butylphenyl)-5-chlorobenzotriazole. The acrylonitrile-butadiene-styrene copolymer comprises 10-30 weight% of acrylonitrile, 10-30 weight% of butadiene, and 40-70 weight% of styrene.

    Abstract translation: 目的:丙烯腈 - 丁二烯 - 苯乙烯共聚物/聚乳酸复合材料组合物包含生物可降解树脂,并且包括适合用于车辆内部的环境友好性能,具有优异的拉伸强度,拉伸弹性,弯曲强度,弯曲模量和冲击强度 丙烯腈 - 丁二烯 - 苯乙烯共聚物/聚乳酸复合组合物包含:100.0重量份含有50-70重量%丙烯腈 - 丁二烯 - 苯乙烯共聚物和30-50重量%聚乳酸的混合物; 15-25重量份的甲基丙烯酸缩水甘油酯接枝的苯乙烯 - 丙烯腈共聚物; 和0.3-1重量份的2-(2“ - 羟基-3”,5“ - 二叔丁基苯基)-5-氯苯并三唑,丙烯腈 - 丁二烯 - 苯乙烯共聚物包含10-30重量%的丙烯腈,10 -30重量%的丁二烯和40-70重量%的苯乙烯。

    압축성형장치
    25.
    发明授权
    압축성형장치 有权
    压缩成型机

    公开(公告)号:KR100868414B1

    公开(公告)日:2008-11-11

    申请号:KR1020070064421

    申请日:2007-06-28

    Inventor: 장경훈

    Abstract: A compression molding apparatus is provided to prevent the improvement of workability and safety accident of operator by automatically extracting a molded product. A compression molding apparatus comprises a lower mold press(100) in which a lower die(110) including an open plate(113) opened and shut around a hinge on the other end of a space(110a) facing to a hand plate(111); an upper press(200) including an upper mold(210) pressurizing a resin material contained to the low die on its top; a rotating unit including a rotating plate(310) axis-coupled to one side of the lower mold press and a rotating gear(320) engaged with the axis and a converting member(330) converting rotation motion of a rotating gear into reciprocal motion; a pick-up bar pulling and pushing the hand plate by rotation of the rotating plate, with one end(331) combined with a rotating pin(410) in the edge of the rotational plate and the other end combined with the hand plate; and a rack(500) elevating the upper mold press by rotation of the rotating plate.

    Abstract translation: 提供一种压缩成型装置,以通过自动提取模制品来防止操作者的可操作性和安全事故的改善。 一种压缩成型设备包括下模压机(100),其中下模具(110)包括开口板(113),该开模板(113)围绕面向手板(111)的空间(110a)的另一端的铰链 ); 上压机(200),包括对包含在其顶部的低模的树脂材料加压的上模(210); 旋转单元,其包括与所述下模压件的一侧轴向联接的旋转板(310)和与所述轴线接合的旋转齿轮(320)和将旋转齿轮的旋转运动转换成往复运动的转换构件(330) 拾取杆通过旋转板的旋转来拉动和推动手板,一端(331)与转动板的边缘中的旋转销(410)结合,另一端与手板结合; 以及通过旋转板的旋转来升高上模压机的支架(500)。

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