PROCESSING AIDS FOR FILLER DISPERSION AND USES THEREOF

    公开(公告)号:US20200377718A1

    公开(公告)日:2020-12-03

    申请号:US16772240

    申请日:2018-12-12

    Abstract: A composition includes about 20 wt % to about 80 wt % of a first resin consisting of polybutylene terephthalate (PBT); about 1 wt % to about 20 wt % of a second resin that is different from the first resin, wherein the second resin does not include polyethylene terephthalate (PET); from about 0.5 wt % to about 10 wt % of a first processing aid; and from about 10 wt % to about 60 wt % of a reinforcing filler. The composition has a tensile modulus of at least 3,000 MPa and a notched Izod impact strength of at least 50 J/m. Methods of making the composition are also described.

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