POLYLACTIC ACID RESIN FOAM PARTICLE AND POLYLACTIC ACID RESIN FOAM PARTICLE MOLDING
    41.
    发明公开

    公开(公告)号:EP2657279A1

    公开(公告)日:2013-10-30

    申请号:EP11851369.6

    申请日:2011-10-21

    申请人: JSP Corporation

    IPC分类号: C08J9/18 C08L101/16

    摘要: The present invention has its object provision of polylactic acid resin expanded beads having a controlled crystalline state and exhibiting excellent fusion bonding at the time of in-mold molding. The expanded beads have such a crystal structure that gives a first time DSC curve when heated according to heat flux differential scanning calorimetry referenced in JIS K7122(1987) and a second time DSC curve when thereafter cooled and then again heated, the second time DSC curve having a fusion peak having a reference peak temperature and the first time DSC curve having a fusion peak with a peak temperature that is on a higher temperature side than the reference peak temperature and another fusion peak with a peak temperature that is on a lower temperature side than the reference peak temperature.

    摘要翻译: 本发明的目的在于提供具有受控结晶状态的聚乳酸树脂发泡珠,并且在模内成型时具有优异的熔融粘合性。 发泡珠具有这样的晶体结构,当根据JIS K7122(1987)中引用的热通量差示扫描量热法进行加热时得到第一次DSC曲线,并且随后冷却然后再次加热第二次DSC曲线,第二次DSC曲线 具有具有参考峰值温度的熔融峰,并且第一次DSC曲线具有峰值温度在比参考峰值温度高的温度侧的熔融峰,另一个具有在较低温度侧的峰值温度的熔融峰 比参考峰值温度高。

    FLAME RETARDANT FOAM POLYSTYRENE BEAD AND METHOD FOR MANUFACTURING SAME
    43.
    发明公开
    FLAME RETARDANT FOAM POLYSTYRENE BEAD AND METHOD FOR MANUFACTURING SAME 审中-公开
    POLYSTYROLKÜGELCHENAUS FLAMMHEMMENDEM SCHAUMSTOFF UND VERFAHREN ZU SEINER HERSTELLUNG

    公开(公告)号:EP2592109A1

    公开(公告)日:2013-05-15

    申请号:EP10854495.8

    申请日:2010-12-29

    摘要: The flame retardant foam polystyrene bead according to the present invention comprises: (A) a mixed resin including (a1) about 90 wt% to about 99 wt% of a styrene resin and (a2) about 1 wt% to about 10 wt% of a char-generating thermoplastic resin; (B) inorganic foam particles dispersed in the mixed resin; and (C) a foaming agent impregnated into the mixed resin containing the dispersed inorganic foam particles. The foam produced using the flame retardant foam polystyrene bead has good flame retardancy, insulation, and mechanical strength properties.

    摘要翻译: 根据本发明的阻燃泡沫聚苯乙烯珠粒包括:(A)包含(a1)(a1)约90重量%至约99重量%的苯乙烯树脂的混合树脂和(a2)约1重量%至约10重量% 生成热塑性树脂; (B)分散在混合树脂中的无机泡沫颗粒; 和(C)浸渍到含有分散的无机泡沫颗粒的混合树脂中的发泡剂。 使用阻燃泡沫聚苯乙烯珠产生的泡沫具有良好的阻燃性,绝缘性和机械强度性能。

    EXPANDED PARTICLE OF POLYETHYLENE-BASED RESIN AND IN-MOLD EXPANSION MOLDED ARTICLE OF POLYETHYLENE-BASED RESIN
    46.
    发明公开
    EXPANDED PARTICLE OF POLYETHYLENE-BASED RESIN AND IN-MOLD EXPANSION MOLDED ARTICLE OF POLYETHYLENE-BASED RESIN 审中-公开
    ERWEITERTER PARTIKEL澳大利亚聚乙烯亚胺HARZ UND扩张剂印刷机ARTIKEL澳大利亚聚乙烯

    公开(公告)号:EP2524941A1

    公开(公告)日:2012-11-21

    申请号:EP11732809.6

    申请日:2011-01-14

    摘要: A polyethylene resin expanded particle has an expansion ratio of not less than 10 times and not more than 50 times, and in a DSC curve obtained by differential scanning calorimetry (DSC), the polyethylene resin expanded particle (i) shows two melting peaks, the two melting peaks being a low-temperature side melting peak and a high-temperature side melting peak, and (ii) further has a shoulder in a region not less than 100°C and not more than the low-temperature side melting peak temperature, the shoulder having a shoulder ratio which is not less than 0.2% and not more than 3%. This makes it possible to obtain a polyethylene resin expanded particle for producing a polyethylene resin in-mold expansion molded article in which especially an end (edge part) of the polyethylene resin in-mold expansion molded article is excellent in fusion bond level and appearance and which has neither a wrinkle nor a void on a surface thereof, is excellent in surface property (has a beautiful surface), and has a high expansion ratio.

    摘要翻译: 聚乙烯树脂发泡粒子的发泡倍率为10倍以上50倍以下,在通过差示扫描量热法(DSC)得到的DSC曲线中,聚乙烯系树脂发泡粒子(i)表示2个熔融峰, 两个熔融峰是低温侧熔融峰和高温侧熔融峰,并且(ii)在不低于100℃且不低于低温侧熔融峰温度的区域中还具有肩部, 所述肩部的肩比不小于0.2%且不大于3%。 由此,能够得到聚乙烯树脂模内发泡成形品的聚乙烯系树脂发泡粒子,特别是聚乙烯系树脂模内发泡成形体的端部(边缘部)的熔合接合水平和外观优异, 其表面既没有皱纹也没有空隙,表面性质(表面美观),膨胀率高。

    Process for producing pre-expandable plastic beads and beads obtainable according to said process
    48.
    发明公开
    Process for producing pre-expandable plastic beads and beads obtainable according to said process 有权
    一种用于制备vorexpandierbarer塑料珠,并且可以通过这种方法珠制备过程

    公开(公告)号:EP2508555A1

    公开(公告)日:2012-10-10

    申请号:EP11159037.8

    申请日:2011-03-21

    IPC分类号: C08J9/18 B29C44/44 B29C44/54

    摘要: The present invention relates to a process for producing pre-expandable plastic beads adapted to be used in a injection-molding process for the manufacture of plastic components of devices or machines. The invention also refers to pre-expandable plastic beads obtainable according to said process. The pre-expandable plastic beads are particularly suitable for the production of injection molded plastic components of household appliances as washing machines, dryers, dishwashers, refrigerators. The process comprises the step of:
    a) providing plastic beads to be fed into an injection-mould machine for carrying out an injection-mould of a foamed plastic component;
    b) preparing a liquid solution comprising at least one blowing agent and a binder;
    c) coating said beads with a film of said liquid solution;
    d) letting said film to solidify onto said beads.

    摘要翻译: 本发明涉及一种用于制造预发泡塑料珠angepasst到在注射成型过程中使用的设备或机器的塑料部件的制造方法。 因此,本发明涉及的预膨胀的塑料珠可获得的gemäß到所述处理。 预膨胀的塑料珠特别适合用于生产家用电器为洗衣机,干衣机,洗碗机,冰箱的注射成型的塑料部件。 该方法包括以下步骤:a)提供塑料珠被送入注塑成型机用于进行发泡的塑料部件的注射模具中; b)制备液体溶液包含至少一种发泡剂和粘合剂; C)涂层与所述所述液体溶液的膜的珠粒; D)让所述电影固化到所述珠。