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    • 5. 发明申请
    • FIBRE MAT AND PRODUCTS CONTAINING FIBRE MATS
    • 纤维板和产品包含纤维垫
    • US20150044414A1
    • 2015-02-12
    • US14450465
    • 2014-08-04
    • JOHNS MANVILLE
    • Elvira RemptStephan Gröger
    • D04H3/004D04H3/005
    • D04H3/004D04H1/4218D04H1/435D04H1/587D04H1/64D04H3/005D06N3/0011D06N3/0022D06N3/0036D06N7/006D06N2211/063D06N2211/066D21H13/24D21H13/40D21H27/26Y10T428/23957
    • A hybrid fibre mat comprises glass fibres, polymer fibres and binding agents, the glass fibres having a mean diameter of between 6 and 13 μm and a mean length of between 6 and 15 mm, the polymer fibres being staple fibres having a mean fineness of between 0.2 and 0.6 dtex and a mean length of between 2 and 4 mm and the percentage by weight of the polymer fibres being between 5 and 20% of the dry fibre mat. Such a hybrid fibre mat being suitable in particular as a covering for interior elements, a ceiling panel or other interior cladding elements and, provided with an impregnation (for example plastisol), in particular as a structural layer of a cushioned vinyl floor covering. For the production thereof, preferably water which contains the glass fibres and the polymer fibres is passed in a circuit through a band screen, the fibre mixture in the form of a fibre layer with a predetermined layer thickness is deposited on the band screen, excess circuit water is removed from the fibre layer, binding agent is added to the fibre layer and the fibre layer to which binding agent has been added is dried.
    • 混合纤维垫包括玻璃纤维,聚合物纤维和粘合剂,玻璃纤维的平均直径为6至13μm,平均长度为6至15mm,聚合物纤维为短纤维,其平均细度为 0.2和0.6分特,平均长度在2至4毫米之间,聚合物纤维的重量百分比在干纤维垫的5%至20%之间。 这种混合纤维毡特别适合用作内部元件,天花板或其它内部包覆元件的覆盖物,并且具有浸渍(例如增塑溶胶),特别是作为缓冲的乙烯基地板覆盖物的结构层。 为了制造,优选含有玻璃纤维和聚合物纤维的水通过带状屏幕在电路中通过,具有预定层厚度的纤维层形式的纤维混合物沉积在带状屏幕上,多余的电路 从纤维层除去水,将粘合剂加入到纤维层中,加入粘合剂的纤维层被干燥。
    • 10. 发明授权
    • Method and composition for coating mat and articles produced therewith
    • 用于涂覆垫和用其制造的制品的方法和组合物
    • US07645490B2
    • 2010-01-12
    • US10891485
    • 2004-07-15
    • Philip BushRobert H. BlanpiedFreddie Lee MurphyJimmy Rogers DuBoseJoseph M. Konieczka
    • Philip BushRobert H. BlanpiedFreddie Lee MurphyJimmy Rogers DuBoseJoseph M. Konieczka
    • B05D1/28B05D7/00
    • B28B19/0092B05C1/12B05C11/04B28B23/0006B32B17/10018B32B27/36D06N3/0022D06N3/0086D06N2209/1692Y10T442/2139
    • A coated glass mat comprises a glass mat substrate having non-woven glass fibers and a coating which essentially uniformly penetrates the glass mat substrate to desired fractional thickness of the coated glass mat. The coating imparts a tensile strength to the coated glass mat which on average is at least 1.33 times greater than the tensile strength of the glass mat substrate without the coating. In example embodiments, penetration of the coating into the glass mat substrate preferably extends to a depth of from twenty five percent of a thickness of the coated glass mat to seventy five percent of the thickness of the coated glass mat. Moreover, a non-coated thickness of the coated glass mat is sufficiently thick for bonding purposes with, e.g., a gypsum slurry or other core materials such as thermoplastic or thermosetting plastics. The coating has a porosity in a range of from 1.3 CFM to 5.0 CFM, e.g., the coating comprises a coating blend which provides the coated glass mat with a porosity sufficient to allow water vapor to escape from a gypsum slurry when heated. The coating is preferably a coating blend comprised of water, latex binder, inorganic pigment, and inorganic binder.
    • 涂覆的玻璃垫包括具有无纺玻璃纤维的玻璃垫基材和基本上均匀地穿透玻璃垫基材的涂层,以使涂覆的玻璃垫的所需分数厚度。 涂层赋予涂覆的玻璃毡的拉伸强度,其平均比玻璃垫基材的拉伸强度平均高1.33倍,而不需要涂层。 在示例性实施例中,将涂层穿透到玻璃垫衬底中优选地延伸到涂覆的玻璃垫的厚度的二十五%的深度至涂覆的玻璃垫的厚度的百分之七十五。 此外,涂覆的玻璃毡的未涂覆厚度足够厚以用于例如石膏浆料或其它芯材料如热塑性或热固性塑料的粘合目的。 该涂层具有在1.3CFM至5.0CFM范围内的孔隙度,例如,该涂层包括一涂层共混物,该涂层共混物提供具有足够的孔隙度的涂覆的玻璃毡,以允许水蒸汽在加热时从石膏浆料逸出。 涂层优选是由水,胶乳粘合剂,无机颜料和无机粘合剂组成的涂料共混物。