Fire-Resistant Coating and Wood Products
    3.
    发明申请
    Fire-Resistant Coating and Wood Products 审中-公开
    防火涂料和木制品

    公开(公告)号:US20150175841A1

    公开(公告)日:2015-06-25

    申请号:US14138618

    申请日:2013-12-23

    IPC分类号: C09D175/08 C08K3/04 C08K3/22

    摘要: The present disclosure provides formulations that provide fire resistance when applied as a coating to a surface (e.g., the surface of a wood product). The compositions include an isocyanate, a brominated compound that is reactive with the isocyanate to form a polyurethane, an intumescent component, and a fire-retardant synergist. Wood products treated with the composition, as well as methods for applying the composition to a surface, are also provided.

    摘要翻译: 本公开提供当作为涂层施用于表面(例如,木制品的表面)时提供耐火性的配方。 组合物包括异氰酸酯,与异氰酸酯反应形成聚氨酯的溴化化合物,膨胀成分和阻燃增效剂。 还提供了用组合物处理的木制品以及将组合物施用于表面的方法。

    Bonding resin for wood-based composites providing light coloring, low platen sticking, and water resistance
    8.
    发明授权
    Bonding resin for wood-based composites providing light coloring, low platen sticking, and water resistance 有权
    用于木质复合材料的粘合树脂,提供浅色,低压板粘附和耐水性

    公开(公告)号:US09518185B2

    公开(公告)日:2016-12-13

    申请号:US14338606

    申请日:2014-07-23

    摘要: Disclosed herein are adhesives, wood-based composites incorporating the adhesives, and methods of forming wood-based composites using the adhesives. In some embodiments, an adhesive emulsion includes a continuous phase having an aqueous, alkaline solution that includes a melamine/urea/formaldehyde (“MUF”) resin, and a dispersed phase that includes a multifunctional aromatic isocyanate component. The solution including the MUF resin has a percent solids content of about 1.0% to about 90.0%, and the MUF resin and the multifunctional aromatic isocyanate component are present in a ratio of about 92:8 to about 40:60 on a solids mass basis. Wood-based composites formed using the adhesives demonstrate an optimal combination of characteristics desirable to the wood products industry.

    摘要翻译: 本文公开了粘合剂,结合粘合剂的木基复合材料以及使用粘合剂形成木基复合材料的方法。 在一些实施方案中,粘合剂乳液包括具有包含三聚氰胺/尿素/甲醛(“MUF”)树脂的水性碱性溶液和包含多官能芳族异氰酸酯组分的分散相的连续相。 包括MUF树脂的溶液具有约1.0%至约90.0%的固体含量百分比,并且基于固体质量基准,MUF树脂和多官能芳族异氰酸酯组分以约92:8至约40:60的比例存在 。 使用粘合剂形成的基于木材的复合材料显示木材产品行业所需特性的最佳组合。

    FIRE RESISTANT COATING AND WOOD PRODUCTS
    9.
    发明申请
    FIRE RESISTANT COATING AND WOOD PRODUCTS 审中-公开
    耐火涂料和木制品

    公开(公告)号:US20150020476A1

    公开(公告)日:2015-01-22

    申请号:US14284062

    申请日:2014-05-21

    摘要: A fire-resistant coating for a wood product which includes a polyurethane matrix. The polyurethane matrix includes an aromatic isocyanate which is present in a quantity ranging from 20% to 50% by weight of the formulation, castor oil which is present in a quantity ranging from 10% to 60% by weight of the formulation, intumescent particles, and a fire retardant present in a quantity ranging from 1% to 40% by weight of the formulation. The fire retardant is selected from the group consisting of disodium ocataborate tetrahydrate, Colemanite (CaB3O4(OH)3.H2O), Ulexite (NaCaB5O6(OH)6.5(H2O)), Aluminum trihydrate, Magnesium hydroxide (Mg(OH)2), Hydromagnesite (Mg5(CO3)4(OH)2.4H2O), and Hunitite (Mg3Ca(CO3)4). Fire-resistant wood products incorporating the fire-resistant coating are also described.

    摘要翻译: 一种用于木制品的耐火涂层,其包括聚氨酯基质。 聚氨酯基质包括芳族异氰酸酯,其量为制剂重量的20%至50%,蓖麻油的量为制剂重量的10%至60%,膨胀型颗粒, 和阻燃剂的量为制剂重量的1%至40%。 阻燃剂选自四水合二钠,Colemanite(CaB 3 O 4(OH)3·H 2 O),Ulexite(NaCaB 5 O 6(OH)6.5(H 2 O)),三水合铝,氢氧化镁(Mg(OH)2) 水镁石(Mg5(CO3)4(OH)2.4H2O)和Hunitite(Mg3Ca(CO3)4))。 还描述了包含耐火涂层的耐火木制品。