Method for the preparation of purified elastomers from solution
    4.
    发明授权
    Method for the preparation of purified elastomers from solution 失效
    从溶液中制备纯化弹性体的方法

    公开(公告)号:US07071292B2

    公开(公告)日:2006-07-04

    申请号:US10962801

    申请日:2004-10-12

    IPC分类号: C08F6/06

    CPC分类号: C08C19/02 C08C2/02 C08C2/04

    摘要: The present invention relates to a method for the preparation of purified elastomers prepared by emulsion polymerization, wherein the level of impurity is reduced by up to 99 wt. %, expressed in terms of the unpurified elastomer. The present invention also relates to elastomers which can be obtained by the method according to the present invention, to the use of the elastomers for the production of all types of products, and to the product which is produced by processing the elastomer which can be obtained by the method according to the present invention.

    摘要翻译: 本发明涉及一种制备通过乳液聚合制备的纯化弹性体的方法,其中杂质含量降低高达99wt。 %,以未纯化的弹性体表示。 本发明还涉及可以通过本发明的方法获得的弹性体,用于生产各种类型的产品的弹性体的用途,以及通过加工可以获得的弹性体制备的产品 通过本发明的方法。

    Synthetic rubber with narrow molecular weight distribution, a process for its preparation and a method of use
    5.
    发明授权
    Synthetic rubber with narrow molecular weight distribution, a process for its preparation and a method of use 有权
    具有窄分子量分布的合成橡胶,其制备方法和使用方法

    公开(公告)号:US07763703B2

    公开(公告)日:2010-07-27

    申请号:US11636944

    申请日:2006-12-11

    IPC分类号: C08F6/00 C08G63/02

    CPC分类号: C08C19/08 B60C1/00 C08F8/50

    摘要: A novel process is used to prepare synthetic rubbers (B) which feature very narrow molecular weight distribution and a correspondingly low value for the polydispersity index. The preparation process encompasses the treatment of a synthetic rubber with ultrasound, where the resultant synthetic rubber (B) has a lower weight-average molecular weight (Mw) than the synthetic rubber (A) used. The resultant synthetic rubbers (B) have excellent suitability for processing via extruder processes or injection-moulding processes.

    摘要翻译: 使用一种新方法制备合成橡胶(B),其具有非常窄的分子量分布和相对较低的多分散指数值。 制备方法包括用超声波处理合成橡胶,其中所得合成橡胶(B)具有比使用的合成橡胶(A)更低的重均分子量(Mw)。 所得的合成橡胶(B)通过挤出机工艺或注射成型工艺具有优异的加工性能。

    New polymer concentrates with improved processability
    8.
    发明申请
    New polymer concentrates with improved processability 有权
    新的聚合物浓缩物具有改进的加工性能

    公开(公告)号:US20070173566A1

    公开(公告)日:2007-07-26

    申请号:US11602779

    申请日:2006-11-21

    IPC分类号: C08J3/22

    CPC分类号: C08J3/226 C08J2431/00

    摘要: New polymer concentrates on the basis of polymer additives, like e.g. fillers and flame-retardants, are provided which have in particular an increased bulk density compared to the polymer additives as such. This increased bulk density leads to a substantial improvement in the processability of such concentrates, their dispersibility during compounding and the properties of the resulting polymer compound. Processing improvements include less dust, faster processing and more homogeneous additive dispersion. The invention also provides a process for preparing such new polymer concentrates, a process for preparing polymer compounds containing the new polymer concentrates, the respective polymer compounds and a process for preparing formed parts thereof. Such formed parts have more uniform properties such as density, wall thickness, and in case of the flame-retardants more homogeneous and consistent flame retardancy.

    摘要翻译: 基于聚合物添加剂的新聚合物浓缩物,例如 填料和阻燃剂,与聚合物添加剂相比具有特别增加的堆积密度。 这种增加的堆积密度导致这种浓缩物的加工性,它们在配混过程中的分散性和所得聚合物化合物的性能方面的显着改进。 加工改进包括更少的粉尘,更快的加工和更均匀的添加剂分散。 本发明还提供了制备这种新型聚合物浓缩物的方法,制备含有新聚合物浓缩物的聚合物化合物的方法,各聚合物化合物及其制备方法。 这种成形部件具有更均匀的性质,例如密度,壁厚,并且在阻燃剂的阻燃性更均匀和一致的情况下。

    POLYMER CONCENTRATES WITH IMPROVED PROCESSABILITY
    10.
    发明申请
    POLYMER CONCENTRATES WITH IMPROVED PROCESSABILITY 审中-公开
    具有改进的可加工性的聚合物浓度

    公开(公告)号:US20110040008A1

    公开(公告)日:2011-02-17

    申请号:US12914183

    申请日:2010-10-28

    CPC分类号: C08J3/226 C08J2431/00

    摘要: New polymer concentrates on the basis of polymer additives, like e.g. fillers and flame-retardants, are provided which have in particular an increased bulk density compared to the polymer additives as such. This increased bulk density leads to a substantial improvement in the processability of such concentrates, their dispersibility during compounding and the properties of the resulting polymer compound. Processing improvements include less dust, faster processing and more homogeneous additive dispersion. The invention also provides a process for preparing such new polymer concentrates, a process for preparing polymer compounds containing the new polymer concentrates, the respective polymer compounds and a process for preparing formed parts thereof. Such formed parts have more uniform properties such as density, wall thickness, and in case of the flame-retardants more homogeneous and consistent flame retardancy.

    摘要翻译: 基于聚合物添加剂的新聚合物浓缩物,例如 填料和阻燃剂,与聚合物添加剂相比具有特别增加的堆积密度。 这种增加的堆积密度导致这种浓缩物的加工性,它们在配混过程中的分散性和所得聚合物化合物的性能方面的显着改进。 加工改进包括更少的粉尘,更快的加工和更均匀的添加剂分散。 本发明还提供了制备这种新型聚合物浓缩物的方法,制备含有新聚合物浓缩物的聚合物化合物的方法,各聚合物化合物及其制备方法。 这种成形部件具有更均匀的性质,例如密度,壁厚,并且在阻燃剂的阻燃性更均匀和一致的情况下。