MELT BLOWN FIBER FORMING PROCESS AND METHOD OF MAKING FIBROUS STRUCTURES
    1.
    发明申请
    MELT BLOWN FIBER FORMING PROCESS AND METHOD OF MAKING FIBROUS STRUCTURES 审中-公开
    MELT BLOWN FIBER FORMING PROCESS AND METHOD OF MAKEING FIBROUS STRUCTURES

    公开(公告)号:US20160341119A1

    公开(公告)日:2016-11-24

    申请号:US15227443

    申请日:2016-08-03

    摘要: A melt blowing process comprising: (a) providing a thermoplastic polymer material that includes at least one or a plurality of polyester polymers and at least one or a combination of different meltable metal phosphinates; and (b) melt blowing the thermoplastic polymer material into at least one fiber or a plurality of fibers, with each fiber having a diameter or thickness that is less than about 10 microns. The metal phosphinate is in an amount that (a) reduces the viscosity of the polyester polymer and (b) functions as a crystallizing agent, which at least promotes crystallization of the polyester polymer, when the thermoplastic polymer material is melt blown into the at least one fiber. Non-woven and woven fibrous structures can be made using fibers made from this process.

    摘要翻译: 一种熔喷法,其包括:(a)提供热塑性聚合物材料,其包括至少一种或多种聚酯聚合物和至少一种或不同的可熔融金属膦酸盐的组合; 和(b)将热塑性聚合物材料熔融吹入至少一根纤维或多根纤维中,每种纤维的直径或厚度小于约10微米。 金属次膦酸盐的量为(a)降低聚酯聚合物的粘度,和(b)作为结晶剂的功能,其至少促进聚酯聚合物的结晶,当热塑性聚合物材料熔融吹入至少 一根纤维 可以使用由该方法制成的纤维制造非织造织物纤维结构体。

    ABRASIVE ARTICLE AND METHOD OF USING THE SAME
    2.
    发明申请
    ABRASIVE ARTICLE AND METHOD OF USING THE SAME 审中-公开
    磨砂物品及其使用方法

    公开(公告)号:US20160354899A1

    公开(公告)日:2016-12-08

    申请号:US15118278

    申请日:2015-02-02

    IPC分类号: B24D3/28 B24D11/00

    CPC分类号: B24D3/28 B24D3/002 B24D11/00

    摘要: An abrasive article having first and second major surfaces includes a lofty open nonwoven fiber web comprising entangled fibers. The fiber web includes a densified outer layer comprising a portion of nonwoven fiber web proximate to the first major surface. At least a portion the entangled fibers in the densified outer layer are melt-bonded to one another. An abrasive material is coated on the densified outer layer. The abrasive material includes abrasive particles having a median particle diameter D50 in the range of 1 to 15 microns retained in a binder material. The abrasive article has a Stiffness Test force of 0.1 to 5.0 pounds (0.45 to 2.27 kg) or less. The abrasive article can be used to abrade a workpiece.

    摘要翻译: 具有第一和第二主表面的磨料制品包括包含缠结纤维的高开口非织造纤维网。 纤维网包括致密的外层,其包括靠近第一主表面的非织造纤维网的一部分。 致密外层中的缠结纤维的至少一部分彼此熔融结合。 研磨材料涂覆在致密的外层上。 研磨材料包括保留在粘合剂材料中的中等粒径D50在1至15微米范围内的磨料颗粒。 磨料制品具有0.1至5.0磅(0.45至2.27kg)或更低的刚度试验力。 磨料制品可用于研磨工件。

    Abrasive article and method of using the same

    公开(公告)号:US10343260B2

    公开(公告)日:2019-07-09

    申请号:US15118278

    申请日:2015-02-02

    IPC分类号: B24D11/00 B24D3/28

    摘要: An abrasive article having first and second major surfaces includes a lofty open nonwoven fiber web comprising entangled fibers. The fiber web includes a densified outer layer comprising a portion of nonwoven fiber web proximate to the first major surface. At least a portion the entangled fibers in the densified outer layer are melt-bonded to one another. An abrasive material is coated on the densified outer layer. The abrasive material includes abrasive particles having a median particle diameter D50 in the range of 1 to 15 microns retained in a binder material. The abrasive article has a Stiffness Test force of 0.1 to 5.0 pounds (0.45 to 2.27 kg) or less. The abrasive article can be used to abrade a workpiece.

    ABRASIVE ARTICLE AND METHOD OF USING THE SAME

    公开(公告)号:US20190291242A1

    公开(公告)日:2019-09-26

    申请号:US16420314

    申请日:2019-05-23

    IPC分类号: B24D3/28 B24D11/00

    摘要: An abrasive article having first and second major surfaces includes a lofty open nonwoven fiber web comprising entangled fibers. The fiber web includes a densified outer layer comprising a portion of nonwoven fiber web proximate to the first major surface. At least a portion the entangled fibers in the densified outer layer are melt-bonded to one another. An abrasive material is coated on the densified outer layer. The abrasive material includes abrasive particles having a median particle diameter D50 in the range of 1 to 15 microns retained in a binder material. The abrasive article has a Stiffness Test force of 0.1 to 5.0 pounds (0.45 to 2.27 kg) or less. The abrasive article can be used to abrade a workpiece.

    Nonwoven Abrasive Articles and Methods of Making the Same
    7.
    发明申请
    Nonwoven Abrasive Articles and Methods of Making the Same 审中-公开
    无纺布制品及其制造方法

    公开(公告)号:US20160052106A1

    公开(公告)日:2016-02-25

    申请号:US14780913

    申请日:2014-03-19

    IPC分类号: B24D3/32 B24D18/00

    摘要: Nonwoven abrasive articles comprise a nonwoven abrasive member having an overlayer composition comprising a fatty acid metal salt disposed thereon adjacent to a working surface. The nonwoven abrasive member comprises abrasive particles adhered to a fiber web by a binder. The abrasive particles may be exposed and/or the nonwoven abrasive member may have suitable frictional properties. Methods of making the same are also disclosed.

    摘要翻译: 非织造研磨制品包括具有覆盖层组合物的非织造研磨构件,该组合物包含邻近工作表面设置的脂肪酸金属盐。 非织造研磨件包括通过粘合剂粘附到纤维网上的磨料颗粒。 磨料颗粒可能被暴露和/或非织造研磨件可能具有合适的摩擦性能。 还公开了制备其的方法。