MASTERBATCH COMPOSITION AND RUBBER COMPOSITION INCLUDING GLASS BUBBLES AND A TOUGHENING AGENT AND RELATED METHODS
    3.
    发明申请
    MASTERBATCH COMPOSITION AND RUBBER COMPOSITION INCLUDING GLASS BUBBLES AND A TOUGHENING AGENT AND RELATED METHODS 审中-公开
    主要组合物和橡胶组合物,包括玻璃泡沫和增韧剂及相关方法

    公开(公告)号:WO2017062814A1

    公开(公告)日:2017-04-13

    申请号:PCT/US2016/056066

    申请日:2016-10-07

    摘要: A masterbatch composition including glass bubbles and a toughening agent in a blend of syndiotactic 1,2-polybutadiene and cis-1,4-polybutadiene is disclosed. The glass bubbles are present in an amount of at least 25 percent by weight, based on the total weight of the masterbatch composition. A method of making a rubber composition from the masterbatch composition is disclosed as well as a rubber composition and vulcanized rubber made from the masterbatch composition. A rubber composition that includes syndiotactic 1,2-polybutadiene, cis-1,4-polybutadiene, a toughening agent that includes at least one of a fluoroplastic or an organic or ceramic fiber, and glass bubbles in an amount up to 25 percent by weight, based on the total weight of the rubber composition, is also disclosed.

    摘要翻译: 公开了在间同立构1,2-聚丁二烯和顺式-1,4-聚丁二烯的共混物中包括玻璃泡和增韧剂的母料组合物。 基于母料组合物的总重量,玻璃泡以至少25重量%的量存在。 公开了从母料组合物制备橡胶组合物的方法以及由母料组合物制成的橡胶组合物和硫化橡胶。 包括间同立构1,2-聚丁二烯,顺式-1,4-聚丁二烯,包含氟塑料或有机或陶瓷纤维中的至少一种的增韧剂和至多25重量%的玻璃泡的橡胶组合物 ,基于橡胶组合物的总重量,也被公开。

    ENCAPSULATED STABILIZER COMPOSITIONS
    4.
    发明申请
    ENCAPSULATED STABILIZER COMPOSITIONS 审中-公开
    封装稳定剂组合物

    公开(公告)号:WO2017023755A1

    公开(公告)日:2017-02-09

    申请号:PCT/US2016/044721

    申请日:2016-07-29

    IPC分类号: C08K9/10 C08J3/22 B29B9/00

    摘要: Resin masterbatch compositions are provided as closed end pellets having a core including at least one additive and an outer layer comprising a polymer encapsulating the core, in which the thickness of the outer layer if from 0.001 mm to 1 cm. A stabilized composition is prepared from an organic material to be stabilized and the resin masterbatch composition. A process for producing the resin masterbatch composition includes co-extruding in tubular form a core material encapsulated by an outer layer, wherein the core material comprises at least one additive, and the outer layer comprises a polymer, to form a filled tube; passing the filled tube into a sealing device that cuts the filled tube into multiple discrete segments seals and simultaneously seals each end of each discrete segment, thereby forming closed end pellets; and cooling the closed end pellets.

    摘要翻译: 提供树脂母料组合物作为封闭端粒料,其具有包含至少一种添加剂的核和包含封装芯的聚合物的外层,其中外层的厚度如果为0.001mm至1cm。 由要稳定的有机材料和树脂母料组合物制备稳定的组合物。 制造树脂母料组合物的方法包括以管状形式将由外层包封的芯材共挤出,其中芯材料包括至少一种添加剂,外层包含聚合物以形成填充管; 将填充的管子通入密封装置中,该密封装置将填充的管切割成多个分立的部分密封件并且同时密封每个离散部分的每个端部,从而形成封闭端部丸粒; 并冷却封闭端粒料。

    GRAPHENE REINFORCED POLYETHYLENE TEREPHTHALATE
    8.
    发明申请
    GRAPHENE REINFORCED POLYETHYLENE TEREPHTHALATE 审中-公开
    石墨增强聚乙烯泰勒醋酸酯

    公开(公告)号:WO2016149550A1

    公开(公告)日:2016-09-22

    申请号:PCT/US2016/022965

    申请日:2016-03-17

    IPC分类号: C08K3/04 B29C45/00

    摘要: A composition and a method are provided for graphene reinforced polyethylene terephthalate (PET). Graphene nanoplatelets (GNPs) comprising multi-layer graphene are used to reinforce PET, thereby improving the properties of PET for various new applications. Master-batches comprising polyethylene terephthalate with dispersed graphene nanoplatelets are obtained by way of compounding. The master-batches are used to form PET-GNP nanocomposites at weight fractions ranging between 0.5% and 15%. In some embodiments, PET and GNPs are melt compounded by way of twin-screw extrusion. In some embodiments, ultrasound is coupled with a twin-screw extruder so as to assist with melt compounding. In some embodiments, the PET-GNP nanocomposites are prepared by way of high-speed injection molding. The PET-GNP nanocomposites are compared by way of their mechanical, thermal, and rheological properties so as to contrast different compounding processes.

    摘要翻译: 提供了用于石墨烯增强聚对苯二甲酸乙二醇酯(PET)的组合物和方法。 使用包含多层石墨烯的石墨烯纳米片(GNP)来增强PET,从而改进PET的各种新应用的性能。 通过配混获得包含分散的石墨烯纳米片的聚对苯二甲酸乙二醇酯的母料。 主批次用于形成重量分数为0.5%至15%的PET-GNP纳米复合材料。 在一些实施方案中,通过双螺杆挤出将PET和GNP熔融混合。 在一些实施方案中,超声波与双螺杆挤出机相结合,以帮助熔融混合。 在一些实施方案中,通过高速注射成型制备PET-GNP纳米复合材料。 通过其机械,热和流变性质比较PET-GNP纳米复合材料,以对比不同的复合方法。