Multiple layer nonwoven mat and laminate
    11.
    发明授权
    Multiple layer nonwoven mat and laminate 有权
    多层非织造毡和层压板

    公开(公告)号:US06187697B1

    公开(公告)日:2001-02-13

    申请号:US09224391

    申请日:1998-12-31

    Abstract: The invention includes fibrous nonwoven multiple layer mats having at least two layers with a body portion layer and a surface portion layer having fine fibers and/or particles therein, both layers being bonded together and to each other with a same resin binder. Preferably most or essentially all of the particles and/or fibers in the surface layer are larger than openings between the fibers in the body portion of the mat. The mats produced according to this invention are useful as a facer for all types of boards such as wood boards, wood product boards, insulating boards and hard boards of all types, and also as reinforcement and dimensional stabilizers for making a large number of novel laminate products and for a myriad of other uses. These mats are made on a wet laid nonwoven mat machine with a modification to the binder preparation system, an inventive step in the preparation of the binder and in the selection of ingredients for a binder slurry.

    Abstract translation: 本发明包括具有至少两层的纤维非织造多层垫,其具有主体部分层和在其中具有细纤维和/或颗粒的表面部分层,两个层通过相同的树脂粘合剂彼此粘合在一起。 优选地,表面层中的大多数或基本上所有的颗粒和/或纤维都大于垫的主体部分中的纤维之间的开口。 根据本发明生产的垫可用作所有类型的板,例如木板,木制品板,绝缘板和所有类型的硬板,以及用作制造大量新型层压材料的增强和尺寸稳定剂 产品和无数其他用途。 这些垫是在湿法非织造床垫机上制成的,其中对粘合剂制备系统进行了修改,制备粘合剂的本发明步骤以及选择粘合剂浆料的成分。

    Fire-resistant glass fiber products
    12.
    发明授权
    Fire-resistant glass fiber products 有权
    耐火玻璃纤维制品

    公开(公告)号:US5972434A

    公开(公告)日:1999-10-26

    申请号:US162878

    申请日:1998-09-29

    Abstract: Fire resistant glass fiber products are produced by coating the glass fibers with at least one nitrogen containing compound and at least 10 weight percent of at least one boron containing compound, drying the glass fibers and curing a binder that is in the coating. The nitrogen containing compound(s) are present in sufficient amounts that there is at least one mol or atom of nitrogen present for each mol or atom of boron present in the boron containing compound(s). When the product is exposed to a fire or high temperatures, such as about 1000 degrees F. or higher, the nitrogen released from the nitrogen containing compound(s) reacts with boron or boron oxide to form a sheath of refractory material around the fibers that protects the fibers and allows the fibers to maintain integrity to higher temperatures and/or for longer times than untreated fibers.

    Abstract translation: 通过用至少一种含氮化合物和至少10重量%的至少一种含硼化合物涂覆玻璃纤维来制造耐火玻璃纤维产品,干燥玻璃纤维并固化涂层中的粘合剂。 含氮化合物以足够的量存在,对于含硼化合物中存在的每个摩尔或硼原子存在至少一摩尔或更多的氮原子。 当产品暴露于火或高温(例如约1000华氏度或更高)时,从含氮化合物释放的氮与硼或氧化硼反应以在纤维周围形成耐火材料的护套, 保护纤维,并允许纤维保持完整性到更高的温度和/或比未处理的纤维更长的时间。

    Fire resistant glass fiber mats
    13.
    发明授权
    Fire resistant glass fiber mats 失效
    防火玻璃纤维垫

    公开(公告)号:US5837621A

    公开(公告)日:1998-11-17

    申请号:US742529

    申请日:1996-11-01

    Abstract: Fire resistant glass fiber products are produced by coating the glass fibers with at least one nitrogen containing compound and at least 10 weight percent of at least one boron containing compound, drying the glass fibers and curing a binder that is in the coating. The nitrogen containing compound(s) are present in sufficient amounts that there is at least one mol or atom of nitrogen present for each mol or atom of boron present in the boron containing compound(s). When the product is exposed to a fire or high temperatures, such as about 1000 degrees F. or higher, the nitrogen released from the nitrogen containing compound(s) reacts with boron or boron oxide to form a sheath of refractory material around the fibers that protects the fibers and allows the fibers to maintain integrity to higher temperatures and/or for longer times than untreated fibers.

    Abstract translation: 通过用至少一种含氮化合物和至少10重量%的至少一种含硼化合物涂覆玻璃纤维来制造耐火玻璃纤维产品,干燥玻璃纤维并固化涂层中的粘合剂。 含氮化合物以足够的量存在,对于含硼化合物中存在的每个摩尔或硼原子存在至少一摩尔或更多的氮原子。 当产品暴露于火或高温(例如约1000华氏度或更高)时,从含氮化合物释放的氮与硼或氧化硼反应以形成围绕纤维的耐火材料的护套, 保护纤维,并允许纤维保持完整性到更高的温度和/或比未处理的纤维更长的时间。

    Surfactant coated fibrous nonwoven mats
    15.
    发明授权
    Surfactant coated fibrous nonwoven mats 有权
    表面活性剂涂覆的纤维非织造垫

    公开(公告)号:US08603927B2

    公开(公告)日:2013-12-10

    申请号:US12315302

    申请日:2008-12-02

    Abstract: Coated and uncoated fibrous mats, and laminates containing the mat, having one or more surfactants on the fibers and binder holding the fibers together in only a portion of the thickness of the mat are disclosed. The mat contains a major portion of non-cellulosic fibers and a minor portion of cured resinous binder with the most typical fibers being glass fibers. The surfactant on the surface of the fibers causes a slurry or other liquid applied to the mat in a later process to form a board or laminate like faced gypsum board, a faced foam board, etc. to uniformly penetrate the mat to the desired distance. Also disclosed are methods of applying the surfactant(s) to the hot, coated or uncoated, mat soon after the coated or uncoated mat exits a drying oven used in the process of making, or coating, the mat.

    Abstract translation: 公开了涂覆和未涂覆的纤维垫,以及含有垫的层压材料,其在纤维上具有一种或多种表面活性剂,并且将粘合剂仅将纤维束保持在该垫的厚度的一部分中。 垫子包含非纤维素纤维的主要部分和少部分固化的树脂粘合剂,最典型的纤维是玻璃纤维。 纤维表面上的表面活性剂在稍后的过程中引起浆料或其它液体施加到垫上,以形成板或层压体,如面临的石膏板,面对的泡沫板等,以均匀地渗透到所希望的距离。 还公开了在涂覆或未涂覆的垫离开用于制备或涂覆垫的过程中使用的干燥炉之后不久将表面活性剂施加到热的,涂覆的或未涂覆的垫上的方法。

    Polymeric bonding of glass fiber reinforcements with silane based coatings in gypsum board
    18.
    发明授权
    Polymeric bonding of glass fiber reinforcements with silane based coatings in gypsum board 有权
    玻璃纤维增​​强剂与硅烷基涂料在石膏板中的聚合键合

    公开(公告)号:US07235288B2

    公开(公告)日:2007-06-26

    申请号:US10913768

    申请日:2004-08-06

    Abstract: A bond is created between a gypsum matrix formed from an aqueous acidic gypsum slurry comprising a monomer mixture. The monomer mixture is composed of a monomer having acidic functionality and a monomer having hydroxyl or amine functionality. A silane-based sizing composition is coated onto glass fibers causing a cross-linking network of silane and monomer mixture to form during curing of the gypsum board. Hydrophilic water extraction at the gypsum matrix-sizing interface reduces void formation and promotes bonding with the crosslinked monomer mixture and growth of smaller gypsum crystals within larger crystals in microstructurally identifiable regions adjacent to the glass fiber. A bond is created between a gypsum matrix formed from an aqueous acidic gypsum slurry comprising a monomer mixture. The monomer mixture is composed of a monomer having acidic functionality and a monomer having hydroxyl or amine functionality. A silane-based sizing composition is coated onto glass fibers causing a cross-linking network of silane and monomer mixture to form during curing of the gypsum board. Hydrophilic water extraction at the gypsum matrix-sizing interface reduces void formation and promotes bonding with the crosslinked monomer mixture and growth of smaller gypsum crystals within larger crystals in microstructurally identifiable regions adjacent to the glass fiber. Alternatively, the silane based sizing composition has branched chains that diffuse into a wet gypsum mix containing the monomer mixture. During gypsum cure, the diffusion and crosslinking of monomer mixture triggers formation of interpenetrating pseudo polymeric networks within a microstructurally identifiable region adjacent to the glass fiber. Bonds formed between the gypsum matrix and the silane based sizing composition increase the strength, flexure resistance and nail pull out resistance of the gypsum board.

    Abstract translation: 在由包含单体混合物的含水酸性石膏浆料形成的石膏基质之间产生粘结。 单体混合物由具有酸性官能团的单体和具有羟基或胺官能团的单体组成。 将硅烷基上胶组合物涂覆在玻璃纤维上,导致在石膏板固化期间形成硅烷和单体混合物的交联网络。 在石膏基体界面界面处的亲水萃取可以减少空隙的形成,促进与交联单体混合物的结合,并且在与玻璃纤维相邻的微结构可识别区域的较大晶体内生长较小的石膏晶体。 在由包含单体混合物的含水酸性石膏浆料形成的石膏基质之间产生粘结。 单体混合物由具有酸性官能团的单体和具有羟基或胺官能团的单体组成。 将硅烷基上胶组合物涂覆在玻璃纤维上,导致在石膏板固化期间形成硅烷和单体混合物的交联网络。 在石膏基体界面界面处的亲水萃取可以减少空隙的形成,促进与交联单体混合物的结合,并且在与玻璃纤维相邻的微结构可识别区域的较大晶体内生长较小的石膏晶体。 或者,硅烷基施胶组合物具有扩散到含有单体混合物的湿石膏混合物中的支链。 在石膏固化期间,单体混合物的扩散和交联触发了在与玻璃纤维相邻的微结构可识别区域内形成互穿的假聚合物网络。 在石膏基质和硅烷基施胶组合物之间形成的粘结剂增加了石膏板的强度,抗弯曲性和拔钉性。

    METHOD OF MAKING TOUGH, FLEXIBLE MATS AND TOUGH, FLEXIBLE MATS
    20.
    发明申请
    METHOD OF MAKING TOUGH, FLEXIBLE MATS AND TOUGH, FLEXIBLE MATS 有权
    柔软毛毡,柔韧性和柔韧性的方法

    公开(公告)号:US20120321807A1

    公开(公告)日:2012-12-20

    申请号:US13599142

    申请日:2012-08-30

    Abstract: Methods of making nonwoven mats having good strength after being scored and folded and particularly useful in making lightweight, compressible ceiling panels are disclosed. The mats also have excellent flame resistance. The mats include a blend comprising a major portion of glass fibers and a minor portion of man-made polymer fibers, the fibers being bound together with a cured binder containing a homopolymer or copolymer of polyacrylic acid and a polyol. The binder bonding the mat together can be cured to only a “B” stage to produce thermoformable mats or more fully cured to produce mats having the properties described above.

    Abstract translation: 公开了在压平和折叠之后制造具有良好强度的非织造垫的方法,并且特别可用于制造轻质的,可压缩的顶板。 垫子也具有优异的阻燃性。 垫包括包含大部分玻璃纤维和少部分人造聚合物纤维的共混物,纤维与含有聚丙烯酸和多元醇的均聚物或共聚物的固化粘合剂结合在一起。 将垫粘合在一起的粘合剂可以仅固化到B阶段以产生可热成型的垫或更完全固化以产生具有上述性质的垫。

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