Fibers and a Pet Liquid Container
    6.
    发明申请
    Fibers and a Pet Liquid Container 审中-公开
    纤维和宠物液体容器

    公开(公告)号:US20080214701A1

    公开(公告)日:2008-09-04

    申请号:US11996274

    申请日:2006-07-13

    IPC分类号: C08L67/00

    摘要: Use of thermoplastic molding compositions comprising A) from 10 to 99.9% by weight of polyethylene terephthalate, B) from 0.01 to 50% by weight of B1) at least one highly branched or hyperbranched polycarbonate with an OH number of from 1 to 600 mg KOH/g of polycarbonate (to DIN 53240, Part 2), or B2) at least one highly branched or hyperbranched polyester of AxBy type; where x is at least 1.1 and y is at least 2.1, or a mixture of these C) from 0 to 60% by weight of other additives, where the total of the percentages by weight of components A) to C) is 100%, for production of fibers or of liquid containers.

    摘要翻译: 使用热塑性模塑组合物,其包含A)10至99.9重量%的聚对苯二甲酸乙二醇酯,B)0.01至50重量%的B1)至少一种高度支化或超支化的聚碳酸酯,OH值为1至600mg KOH / g聚碳酸酯(根据DIN 53240,第2部分)或B2)至少一种高度支化或超支化的A> B> Y>型聚酯; 其中x为至少1.1,y为至少2.1,或这些C)0至60重量%的其它添加剂的混合物,其中组分A)至C)的重量百分比的总和为100% 用于生产纤维或液体容器。

    Method for producing porous structures from synthetic polymers
    8.
    发明授权
    Method for producing porous structures from synthetic polymers 有权
    从合成聚合物制备多孔结构的方法

    公开(公告)号:US08999211B2

    公开(公告)日:2015-04-07

    申请号:US12867040

    申请日:2009-02-11

    摘要: A process for producing porous structures from polyamide by dissolving the polyamide in an ionic liquid and precipitating or coagulating the dissolved polyamide by contacting the solution with a liquid precipitant medium. Fibers are produced from the dissolved polyamide in a wet-spinning process by precipitation in protic solvents, in particular water, a C1-4-alkanol or mixtures thereof, and subsequent freeze-drying. Foils, films or coatings are produced by blade coating the dissolved polyamide onto a substrate surface, optionally spraying with protic solvent, in particular water, a C1-4-alcohol or mixtures thereof, dipping into a precipitation or coagulation bath, freeze-drying of the resulting foil, of the film or of the coated substrate. Molded parts are prepared by extracting the dissolved polyamide with protic solvents, preferably water, a C1-4-alcohol or mixtures thereof, wherein the dissolved polymer is transformed to a solid or wax-like state by cooling and extracted after subsequent molding.

    摘要翻译: 通过将聚酰胺溶解在离子液体中并通过使溶液与液体沉淀剂介质接触使溶解的聚酰胺沉淀或凝结来从聚酰胺制造多孔结构的方法。 通过在质子溶剂,特别是水,C 1-4链烷醇或其混合物中沉淀,然后冷冻干燥,在湿纺丝方法中,由溶解的聚酰胺生产纤维。 通过将溶解的聚酰胺刮涂到基材表面上,任选地喷涂质子溶剂,特别是水,C1-4醇或其混合物,将其浸入沉淀或凝固浴中,冷冻干燥 所得到的箔,膜或涂覆的基底。 通过用质子溶剂,优选水,C 1-4醇或其混合物萃取溶解的聚酰胺来制备模制部件,其中通过冷却将溶解的聚合物转化为固体或蜡状状态,并在随后的模塑之后提取。