Novel wear resistant fluoropolymer-containing flexible composites and
method for preparation thereof
    102.
    发明授权
    Novel wear resistant fluoropolymer-containing flexible composites and method for preparation thereof 失效
    新型耐磨含氟聚合物的挠性复合材料及其制备方法

    公开(公告)号:US4654235A

    公开(公告)日:1987-03-31

    申请号:US874612

    申请日:1986-06-16

    Abstract: Fluoropolymer containing coatings are applied to substrates, preferably textile substrates, to obtain composites which are flexible and not brittle, and which exhibit a low coefficient of friction, good wear resistance and excellent release properties. This invention comprises the technique of initially coating a flexible substrate, such as glass fabric or a metal mesh, with a fluoropolymer, which serves to prevent cracking upon flexing. The precoated substrate is thereafter coated with a blend of a hard polymer and a fluoropolymer which adheres well to the pre-coated intermediate substrate. Significantly, the composites of the invention are flexible, yet possess the wear resistance of the hard polymer component as well as the frictional and release characteristics of the fluoropolymer components.

    Abstract translation: 将含氟聚合物的涂层施加到基材,优选纺织基材上,以获得柔性且不脆的复合材料,并且其表现出低摩擦系数,良好的耐磨性和优异的脱模性能。 本发明包括首先用含氟聚合物涂覆柔性基材如玻璃织物或金属网的技术,其用于防止挠曲时的开裂。 然后用预聚合的基材用硬聚合物和含氟聚合物的共混物涂覆,该混合物与预涂的中间基材良好地粘合。 显着地,本发明的复合材料是柔性的,但是具有硬聚合物组分的耐磨性以及含氟聚合物组分的摩擦和释放特性。

    Novel wear resistant fluoropolymer-containing flexible composites
    103.
    发明授权
    Novel wear resistant fluoropolymer-containing flexible composites 失效
    新型耐磨含氟聚合物的柔性复合材料

    公开(公告)号:US4610918A

    公开(公告)日:1986-09-09

    申请号:US599765

    申请日:1984-04-13

    Abstract: Fluoropolymer containing coatings are applied to substrates, preferably textile substrates, to obtain composites which are flexible and not brittle, and which exhibit a low coefficient of friction, good wear resistance and excellent release properties. This invention comprises the technique of initially coating a flexible substrate, such as glass fabric or a metal mesh, with a fluoropolymer, which serves to prevent cracking upon flexing. The precoated substrate is thereafter coated with a blend of a hard polymer and a fluoropolymer which adheres well to the pre-coated intermediate substrate. Significantly, the composites of the invention are flexible, yet possess the wear resistance of the hard polymer component as well as the frictional and release characteristics of the fluoropolymer components.

    Abstract translation: 将含氟聚合物的涂层施加到基材,优选纺织基材上,以获得柔性且不脆的复合材料,并且其表现出低摩擦系数,良好的耐磨性和优异的脱模性能。 本发明包括首先用含氟聚合物涂覆柔性基材如玻璃织物或金属网的技术,其用于防止挠曲时的开裂。 然后用预聚合的基材用硬聚合物和含氟聚合物的共混物涂覆,该混合物与预涂的中间基材良好地粘合。 显着地,本发明的复合材料是柔性的,但是具有硬聚合物组分的耐磨性以及含氟聚合物组分的摩擦和释放特性。

    SCALD-RESISTANT SYNTHETIC LEATHER AND PREPARING METHOD

    公开(公告)号:US20180195233A1

    公开(公告)日:2018-07-12

    申请号:US15917526

    申请日:2018-03-09

    Applicant: SALIRONE INC.

    Abstract: A scald-resistant synthetic leather includes a silicone layer and a high-temperature resistant substrate disposed in sequence from top to bottom. A preparing method includes coating and vulcanizating a silicone slurry on the high-temperature resistant substrate, after coating the silicone slurry, sending the high-temperature resistant substrate and the silicone slurry to a drying tunnel for vulcanization to allow attachment of the silicone layer and the high-temperature resistant substrate; after the vulcanization, peeling the silicone layer and the high-temperature resistant substrate apart to obtain the scald-resistant synthetic leather; the number of processes of coating and vulcanizating is more than one, and a thickness for a single coating is 0.02-3 mm; a total thickness for coating is 0.2-0.5 mm. The silicone slurry and the high-temperature resistant substrate used in the disclosure both are environmentally friendly and harmless materials. The high-temperature resistant substrate provides a fundamental framework, and the silicone slurry is the cover.

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