Wax sizing and resin bonding of a lignocellulosic composite
    1.
    发明授权
    Wax sizing and resin bonding of a lignocellulosic composite 有权
    木质纤维复合材料的蜡上浆和树脂粘合

    公开(公告)号:US06306241B1

    公开(公告)日:2001-10-23

    申请号:US09634240

    申请日:2000-08-08

    申请人: Shui-Tung Chiu

    发明人: Shui-Tung Chiu

    IPC分类号: B27M102

    摘要: There is provided a method for producing lignocellulosic composites. This method is useful in reducing the thickness swell of these composites on their exposure to water. This method also is useful in reducing the hot-press times required to make lignocellulosic composites. Furthermore, there is provided a method by which wax sizing may be used without the previously expected reduction in physical properties. Also, there is provided a method by which caul plate sticking may be reduced when hydrogen peroxide is used as a furnish add-on.

    摘要翻译: 提供了一种生产木质纤维素复合材料的方法。 该方法可用于减少这些复合材料在暴露于水中时的厚度膨胀。 该方法也可用于减少制备木质纤维素复合材料所需的热压时间。 此外,提供了可以使用蜡施胶而不预先减少物理性能的方法。 另外,提供了一种方法,当使用过氧化氢作为配料添加剂时,可以减少阻挡板粘附。

    Wax sizing and resin bonding of a lignocellulosic composite
    2.
    发明授权
    Wax sizing and resin bonding of a lignocellulosic composite 失效
    木质纤维复合材料的蜡上浆和树脂粘合

    公开(公告)号:US6113729A

    公开(公告)日:2000-09-05

    申请号:US131950

    申请日:1998-08-10

    申请人: Shui-Tung Chiu

    发明人: Shui-Tung Chiu

    CPC分类号: B27N3/083 B27N1/006 C08L97/00

    摘要: There is provided a method for producing lignocellulosic composites. This method is useful in reducing the thickness swell of these composites on their exposure to water. This method also is useful in reducing the hot-press times required to make lignocellulosic composites. Furthermore, there is provided a method by which wax sizing may be used without the previously expected reduction in physical properties. Also, there is provided a method by which caul plate sticking may be reduced when hydrogen peroxide is used as a furnish add-on.

    摘要翻译: 提供了一种生产木质纤维素复合材料的方法。 该方法可用于减少这些复合材料在暴露于水中时的厚度膨胀。 该方法也可用于减少制备木质纤维素复合材料所需的热压时间。 此外,提供了可以使用蜡施胶而不预先减少物理性能的方法。 另外,提供了一种方法,当使用过氧化氢作为配料添加剂时,可以减少阻挡板粘附。

    Spray dried phenol-formaldehyde resin compositions
    4.
    发明授权
    Spray dried phenol-formaldehyde resin compositions 失效
    喷雾干燥的酚醛树脂组合物

    公开(公告)号:US5019618A

    公开(公告)日:1991-05-28

    申请号:US532439

    申请日:1990-06-04

    申请人: Shui-Tung Chiu

    发明人: Shui-Tung Chiu

    摘要: A pre-cure resistant powder resin binder for waferboard/oriented strandboard manufacture is manufactured from spray drying a liquid resin composition containing a low advanced phenol-formaldehyde resin and a water soluble oxo compound of boron. The spray dryability of the low molecular weight phenol-formaldehyde resin is enhanced by the addition of the oxo boron compound.

    摘要翻译: 通过喷雾干燥含有低级酚醛树脂和硼酸的水溶性氧化合物的液体树脂组合物制造用于薄板/定向刨花板制造的预固化抗粉末树脂粘合剂。 通过加入氧代硼化合物可提高低分子量酚醛树脂的喷雾干燥性能。

    Phenolic compound-modified spent sulfite liquor and process for
preparing same
    5.
    发明授权
    Phenolic compound-modified spent sulfite liquor and process for preparing same 失效
    酚类化合物改性废亚硫酸盐及其制备方法

    公开(公告)号:US4719291A

    公开(公告)日:1988-01-12

    申请号:US776668

    申请日:1985-09-16

    申请人: Shui-Tung Chiu

    发明人: Shui-Tung Chiu

    IPC分类号: C07G1/00

    CPC分类号: C08H6/00

    摘要: A process for modifying spent sulfite liquor by reacting the liquor with a phenolic compound in the presence of an oxidizing agent is disclosed. The phenolic compound-modified spent sulfite contains 4%-25% reacted phenolic compound based on the dry weight of the original spent sulfite liquor. The modified liquor also contains a reduction in the sugars content and sulfonic acid groups of at least 20% each over the original liquor. The modified spent sulfite liquor is suitable for use in thermosetting resin formulations.

    摘要翻译: 公开了一种在氧化剂存在下通过使液体与酚类化合物反应来改性废亚硫酸盐液体的方法。 酚类化合物改性的废亚硫酸盐含有4%-25%反应的酚类化合物,基于原始废亚硫酸盐的干重。 改性的液体还含有比原始液体中的糖含量和磺酸基团减少至少20%。 经改性的废亚硫酸盐溶液适用于热固性树脂配方。

    Vinyl modified lignocellulosic particles for coating panels
    6.
    发明授权
    Vinyl modified lignocellulosic particles for coating panels 失效
    用于涂层的乙烯基改性木质纤维素颗粒

    公开(公告)号:US4042728A

    公开(公告)日:1977-08-16

    申请号:US639327

    申请日:1975-12-10

    CPC分类号: B29C63/26 B05D7/06 C08F251/02

    摘要: Vinyl modified lignocellulosic particles are made by polymerization of vinyl monomer on substrate lignocellulosic particles. An improved initiator for the in situ polymerization such as sulfoxy compounds is provided. Over a wide range of add-on ratio of vinyl polymer to lignocellulosic particles, coatings for panels can be produced which have neither the solvent sensitivity of the polymer nor the water sensitivity of the cellulose.

    摘要翻译: 乙烯基改性的木质纤维素颗粒是通过在底物木质纤维素颗粒上聚合乙烯基单体制备的。 提供了一种改进的原位聚合引发剂,如磺氧基化合物。 在乙烯基聚合物与木质纤维素颗粒的附加比范围广泛的范围内,可以生产具有聚合物的溶剂敏感性和纤维素的水敏感性的面板涂层。

    Phenol formaldehyde steam pressing of waferboard
    7.
    发明授权
    Phenol formaldehyde steam pressing of waferboard 失效
    苯酚甲醛蒸汽压片机

    公开(公告)号:US5217665A

    公开(公告)日:1993-06-08

    申请号:US841179

    申请日:1992-02-25

    IPC分类号: B27N3/02 B27N3/08 B27N3/12

    CPC分类号: B27N3/12

    摘要: The present invention relates to a method of producing a waferboard by applying first a liquid phenol formaldehyde resin to the surface of the wafers then a powdered phenol formaldehyde resin followed by forming a layup and pressing at elevated temperature and pressure using steam pressing techniques to consolidate the layup into a board and set the phenol formaldehyde adhesive.

    摘要翻译: 本发明涉及一种生产刨花板的方法,首先将液态苯酚甲醛树脂施加到晶片的表面,然后将粉末状酚醛树脂,然后在高温和高压下形成叠层和压制,使用蒸汽压制技术来固化 铺上板,并设置苯酚甲醛胶。

    Method of spray drying phenol-formaldehyde resin compositions
    8.
    发明授权
    Method of spray drying phenol-formaldehyde resin compositions 失效
    苯酚 - 甲醛树脂组合物的喷雾干燥方法

    公开(公告)号:US4950433A

    公开(公告)日:1990-08-21

    申请号:US385571

    申请日:1989-07-26

    申请人: Shui-Tung Chiu

    发明人: Shui-Tung Chiu

    摘要: A pre-cure resistant powder resin binder for waferboard/oriented strandboard manufacture is manufactured from spray drying a liquid resin composition containing a low advanced phenol-formaldehyde resin and a water soluble oxo compound of boron. The spray dryability of the low molecular weight phenol-formaldehyde resin is enhanced by the addition of the oxo boron compound.

    摘要翻译: 通过喷雾干燥含有低级酚醛树脂和硼酸的水溶性氧化合物的液体树脂组合物制造用于薄板/定向刨花板制造的预固化抗粉末树脂粘合剂。 通过加入氧代硼化合物可提高低分子量酚醛树脂的喷雾干燥性能。

    Spray-dried phenol formaldehyde resins
    9.
    发明授权
    Spray-dried phenol formaldehyde resins 失效
    喷雾干燥的苯酚甲醛树脂

    公开(公告)号:US06608162B1

    公开(公告)日:2003-08-19

    申请号:US10099410

    申请日:2002-03-15

    IPC分类号: C08G1406

    摘要: The invention relates to formulations and methods of manufacturing spray-dried phenol-formaldehyde resin that contain highly reactive phenolic compounds that include resorcinol, alkyl resorcinols, meta-amino phenol or/and phloroglucinol. The powder resin contains 0.02 to 0.09 moles of the free (unreacted) highly reactive phenolic compound per 100 parts of the solids of the dried phenol-formaldehyde resin. The powder resin composition has fast curing property and desirable shelf life for manufacturing wood composite products.

    摘要翻译: 本发明涉及制备含有高反应性酚类化合物的喷雾干燥的酚醛树脂的制剂和方法,其包括间苯二酚,烷基间苯二酚,间氨基苯酚或/和间苯三酚。 粉末树脂每100份固体的干燥的酚醛树脂含有0.02至0.09摩尔游离(未反应的)高反应性酚类化合物。 粉末树脂组合物具有快速固化性能和用于制造木材复合材料产品的期望的保质期。

    Liquid phenolic resin composition and method for waferboard manufacture
    10.
    发明授权
    Liquid phenolic resin composition and method for waferboard manufacture 失效
    液态酚醛树脂组合物及其制造方法

    公开(公告)号:US4433120A

    公开(公告)日:1984-02-21

    申请号:US307180

    申请日:1981-09-30

    申请人: Shui-Tung Chiu

    发明人: Shui-Tung Chiu

    IPC分类号: C08G8/04 C08L61/06 C08L61/10

    CPC分类号: C08L61/06 C08G8/04

    摘要: A pre-cure resistant liquid phenol-formaldehyde resin binder composition having low viscosity and low surface tension for efficient spray application as fine droplets in waferboard manufacture comprising a highly condensed and cross-linkable phenol-formaldehyde resin of relatively high average molecular weight and a non-resinous methylolated phenol condensate having an average molecular weight of 200-300.

    摘要翻译: 一种具有低粘度和低表面张力的预固化抗性液体苯酚 - 甲醛树脂粘合剂组合物,用于在晶片板制造中作为细小液滴的有效喷雾应用,包括具有相对高的平均分子量的高度缩合和可交联的酚醛树脂, 平均分子量为200-300的含羟甲基化的酚缩合物。