Process and apparatus for preparation of thermoplastic polymer blends
    5.
    发明申请
    Process and apparatus for preparation of thermoplastic polymer blends 审中-公开
    制备热塑性聚合物共混物的方法和设备

    公开(公告)号:US20070244264A1

    公开(公告)日:2007-10-18

    申请号:US11404707

    申请日:2006-04-14

    Abstract: Provided for preparing thermoplastic polymer blends is (1) an apparatus comprising a grinder, a mixer, at least one material transfer device, a weigh scale, means for addition of additives to the mixer, a storage vessel, a processing device and means for feeding polymer to the processing device; and (2) a process comprising mixing a known amount of a first material with a desired amount of at least one additive based on a predetermined weight ratio of additive to first material to form individual batches of pre-mix, storing the pre-mix batches in a storage vessel, continuously feeding the pre-mix from the storage vessel to a processing device, adding a polymer stream to the processing device at a rate based on the first material feed rate to the processing device, optionally adding at least one vulcanizing agent stream to the processing device at a rate based on the polymer stream feed rate to the processing device and melt mixing all materials in the processing device to form a thermoplastic polymer blend.

    Abstract translation: 提供用于制备热塑性聚合物共混物的装置是(1)包括研磨机,混合器,至少一种材料转移装置,称重秤,用于向混合器中添加添加剂的装置的装置,储存容器,加工装置和用于进料的装置 聚合物到处理装置; 和(2)一种方法,其包括将已知量的第一材料与所需量的至少一种添加剂基于预定重量比的添加剂与第一材料混合以形成各批次的预混合物,将预混物批次 在存储容器中,将预混合物从储存容器连续地供给到处理装置,以基于加工装置的第一材料进料速率的速率向处理装置中加入聚合物流,任选地加入至少一种硫化剂 以基于加工装置的聚合物流进料速率的速率流入加工装置并熔融混合处理装置中的所有材料以形成热塑性聚合物共混物。

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