TEXTURED POLYMERIC MATERIALS, AND METHODS OF FORMING
    2.
    发明公开
    TEXTURED POLYMERIC MATERIALS, AND METHODS OF FORMING 审中-公开
    纹理化的聚合物材料和成形方法

    公开(公告)号:EP3268532A1

    公开(公告)日:2018-01-17

    申请号:EP16760912.2

    申请日:2016-03-09

    申请人: Ansell Limited

    IPC分类号: D06M15/00 D06B1/00 D06M17/00

    摘要: Provided for example is a method of forming texture comprising: (I) providing a polymeric layer with first and second sides, wherein the polymeric layer is made from a polymeric material that gels on contact with a gelling agent, and wherein the first side is gelled, with gelling extending into the polymeric layer but not to the second side; (II) contacting the second side of the polymeric layer with a foamy aqueous solution of surfactant (one or more), the aqueous foam being in the process of collapsing during the contacting, wherein the aqueous solution of surfactant is effective to gel the polymeric material; (III) applying a aqueous medium to the second surface with sufficient force or agitation so as to remove a portion of the polymeric material; and (IV) curing the remaining polymeric material without, following the contacting step, further contacting the polymer layer with a gelling component.

    METHOD FOR PRODUCING MICROPOROUS PLASTIC FILM
    3.
    发明公开
    METHOD FOR PRODUCING MICROPOROUS PLASTIC FILM 审中-公开
    生产微孔塑料薄膜的方法

    公开(公告)号:EP3260267A1

    公开(公告)日:2017-12-27

    申请号:EP16752197.0

    申请日:2016-01-22

    摘要: Provided is a method for producing, with high productivity, a microporous plastic film having excellent physical properties and mechanical properties by preventing slip even in wet roller drawing. This method for producing a microporous plastic film is a method for producing a uniaxially or biaxially oriented microporous plastic film by kneading a diluent and a polyolefin polymer with an extruder, discharging the diluent-kneaded polymer from a die in a sheet form, cooling and solidifying the sheet discharged from the die on a drum, then reheating the solidified sheet, drawing the same in a sheet conveying direction with a plurality of rollers, cooling the sheet drawn in the sheet conveying direction, then gripping both ends of the sheet with clips, introducing the sheet into a tenter, and then cleaning the diluent, wherein: in drawing the sheet in the conveying direction, the sheet is drawn at the greatest ratio between the most downstream roller (B) in the conveying direction among said plurality of rollers, and a roller (A) that is driven by a motor and located next to said roller (B) on the upstream side in the conveying direction; and the ratio of the traveling speed of the clip, in said tenter, located on the most upstream side in the conveying direction to the peripheral speed of said roller (B) is set within the range of from -3% to +3%.

    摘要翻译: 本发明提供一种即使在湿式辊拉伸中也能够防止滑动,从而以高生产率制造具有优异的物性和机械物性的微多孔塑料薄膜的方法。 该微多孔塑料薄膜的制造方法是通过用挤出机混炼稀释剂和聚烯烃聚合物,将片状的模具排出稀释剂混炼聚合物,冷却固化而制造单轴或双轴取向微孔塑料薄膜的方法 将纸从模具中排出到滚筒上,然后重新加热凝固的纸张,用多个辊在纸张传送方向上拉伸纸张,冷却沿纸张传送方向抽出的纸张,然后用夹子夹住纸张的两端, 将片材放入拉幅机中,然后清洁稀释剂,其中:在输送方向上拉伸片材时,片材在所述多个辊中的在输送方向上的最下游辊(B)之间以最大比例被拉伸, 以及辊(A),其由马达驱动并且在输送方向上的上游侧位于所述辊(B)的旁边; 并且位于所述拉幅机中位于输送方向最上游侧的夹子的行进速度与所述辊子(B)的圆周速度之比设定在-3%至+ 3%的范围内。

    MANNER OF OBTAINMENT OF MASS FOR PRODUCTION OF SHAPED CONSTRUCTION ELEMENTS AND MASS FOR PRODUCTION OF SHAPED CONSTRUCTION ELEMENTS
    10.
    发明公开

    公开(公告)号:EP2640674A1

    公开(公告)日:2013-09-25

    申请号:EP11815808.8

    申请日:2011-11-10

    IPC分类号: C04B20/10 C04B38/00

    摘要: The invention solves the problem of the manner of obtainment of mass for production of shaped construction elements. The manner consists of the fact, that in the mechanical mixer a ceramic granulate is placed, preferably in the form of pearlite and is soaked, preferably with water until complete soaking of the granulate and is mixed with the binding agent until obtainment of the situation, where each loose grain (
    1 ) of the granulate is coated with a layer of moist binding agent, creating a coating (
    2 ) around the grain. Priorly prepared moulds are filled with the obtained mass. The mass for production of shaped construction elements consists of 15-25 % of bond weight, preferably in the form of pearlite, 35-45 % of binding agent weight, preferably in the form of plaster with improved resistance parameters and 35-45% of water weight.