Fluoropolymer blend
    3.
    发明授权

    公开(公告)号:US11530322B2

    公开(公告)日:2022-12-20

    申请号:US14914364

    申请日:2014-08-28

    申请人: Arkema Inc.

    摘要: The present invention relates to the preparation of a thermoplastic fluoropolymer blend composition exhibiting improved mechanical properties upon fabrication. The fluoropolymer blend composite on is produced by blending an emulsion latex of fluoropolymer (A) with an emulsion latex of fluorinated copolymer (B). Copolymer (B) emulsion has a small particle size, super high MW, and a low degree of crystallinity. The blending of the latex emulsions results in a morphology with small particles of copolymer (B) uniformly distributed within a matrix of fluoropolymer (A) in a manner that could not be achieved by a mere melt blending of the tow components.

    Method and apparatus for forming a corrugated fluoropolymer tube

    公开(公告)号:US11370186B2

    公开(公告)日:2022-06-28

    申请号:US16092971

    申请日:2016-04-13

    摘要: A method of forming a corrugated fluoropolymer tube is disclosed. The method comprises the step of providing a tube comprising extruded fluoropolymer without corrugations or convolutions disposed on a mandrel. The mandrel has a first cylindrical portion and a flaring portion that extends to a second cylindrical portion, the second portion having an outer diameter which is larger than an outer diameter of the first portion. The method also includes the step of moving the tube on a longitudinal axis along the mandrel thereby forcing an outer surface of the tube into flights disposed at a pitch angle on a plurality of thread rollers which are rotating, the plurality of thread rollers adjacent to and circumferentially distributed around the flaring portion and/or second cylindrical portion of the mandrel, wherein external force is exerted on the outer surface of the tube to form corrugations having adjacent peaks and roots.

    Antimicrobial cable tie
    9.
    发明授权

    公开(公告)号:US10518950B2

    公开(公告)日:2019-12-31

    申请号:US14849174

    申请日:2015-09-09

    发明人: Yan Gao

    摘要: Cable ties including an antimicrobial component and optionally a detectable component are disclosed. More particularly, cable ties including a composition having a base plastic, an antimicrobial additive and optionally a detectable additive selected from a detectable metal additive, an X-ray detectable additive and combinations thereof as well as methods of making the same are disclosed. Also, cable ties including an antimicrobial metallic barb and a composition having a base plastic and optionally an antimicrobial additive and/or a detectable additive selected from a detectable metal additive, an X-ray detectable additive and combinations thereof are disclosed.