Polyurea/polyurethane edge coating and process for making
    91.
    发明授权
    Polyurea/polyurethane edge coating and process for making 失效
    聚脲/聚氨酯边缘涂层和制造工艺

    公开(公告)号:US5534295A

    公开(公告)日:1996-07-09

    申请号:US210999

    申请日:1994-03-21

    CPC classification number: B05D1/32 B05D1/02 B05D7/08

    Abstract: Polyurea/polyurethane coatings can be applied in situ to the edges of substrates without the need for adding any additives to increase flowability or moldability. The in situ application utilizes the extremely fast cure time of polyurea/polyurethanes to provide a method for efficiently creating an article with a protected edge coat by spray applying polyurea/polyurethane to wood substrates. The polyurea/polyurethane will adhere solidly to the substrate, and is applied with sufficient thickness to provide resistance to chemical, environmental, or physical stresses perpendicularly and angularly directed at the edge. The method utilizes a spray gun at high temperature and pressure, combining isocyanate and amine components of the polyurea/polyurethane coating at the nozzle and impinging the combined components onto the edge to be treated. The product of this process gives off no volatile organic compounds (VOCs), is odor free, peel resistant, and sterilized.

    Abstract translation: 聚脲/聚氨酯涂料可以原位施加到基材的边缘,而不需要添加任何添加剂以增加流动性或成型性。 原位应用利用聚脲/聚氨酯的极快固化时间来提供通过将聚脲/聚氨酯喷涂到木质基材上来有效地形成具有受保护边缘涂层的制品的方法。 聚脲/聚氨酯将牢固地粘附到基底上,并且施加足够的厚度以提供对垂直和角度地指向边缘的化学,环境或物理应力的抵抗力。 该方法在高温和高压下使用喷枪,在喷嘴处将聚脲/聚氨酯涂层的异氰酸酯和胺组分混合并将组合的组分冲击到待处理的边缘上。 该方法的产物不产生挥发性有机化合物(VOC),无臭味,耐剥离和消毒。

    Method of coating heat sensitive materials with powder paint
    92.
    发明授权
    Method of coating heat sensitive materials with powder paint 失效
    用粉末涂料涂覆热敏材料的方法

    公开(公告)号:US5387442A

    公开(公告)日:1995-02-07

    申请号:US961906

    申请日:1993-01-15

    CPC classification number: B05D7/08 B05D7/02 B05D2401/32 B05D3/0263

    Abstract: A method of coating heat sensitive materials with powder paint is described, which is based on repetitive heating cycles of paint coating by radiation example infrared, interspersed with cooling cycles, which there is a temperature difference between the paint coating and substrate such as to allow the filmation and subsequent curing of the paint without damaging the substrate.

    Abstract translation: PCT No.PCT / EP91 / 01322 Sec。 371日期:1993年1月15日 102(e)日期1993年1月15日PCT PCT 1991年7月12日PCT公布。 出版物WO92 / 01517 日期:1992年2月6日。描述了用粉末涂料涂覆感热材料的方法,其基于通过辐射示例红外线涂漆的重复加热循环,散布有冷却循环,涂料涂层之间存在温差 和基底,以允许成膜和随后固化涂料而不损坏基底。

    Method of protecting wood surfaces and a wood product produced thereby
    93.
    发明授权
    Method of protecting wood surfaces and a wood product produced thereby 失效
    保护木材表面的方法和由此产生的木制品

    公开(公告)号:US5273787A

    公开(公告)日:1993-12-28

    申请号:US862648

    申请日:1992-04-03

    CPC classification number: C08G59/3245 B05D7/08 C08G59/24

    Abstract: A wood product is protectively coated while maintaining the appearance of wood without discoloration by applying to the surface of a dry wood member a sealer coating containing a cyclic epoxy and an anhydride and curing the sealer, while reacting, at least a portion of the epoxy with lignin in the wood and at least a portion of the anhydride with cellulose and lignin in the wood, to bind the sealer to the wood, and cross linking cellulose, followed by applying a protective coating over the sealer before the sealer has been cured completely to bind the protective coating to the sealer. The protective coating provides a barrier to UV penetration and increases the durability of the surface.

    Abstract translation: 木材产品被保护地涂覆,同时保持木材的外观,而不会变色,通过将含有环状环氧树脂和酸酐的密封剂涂料施加到干燥木材构件的表面上并固化密封剂,同时使至少一部分环氧树脂与 木材中的木质素和至少一部分酸酐与木材中的纤维素和木质素结合,将密封剂结合到木材和交联纤维素,然后在密封剂已经完全固化之前在密封剂上施加保护涂层 将保护涂层粘合到密封剂上。 保护涂层提供紫外线穿透的屏障,并增加表面的耐久性。

    Aqueous glycoluril thermosetting coating
    95.
    发明授权
    Aqueous glycoluril thermosetting coating 失效
    水性甘脲热固性涂料

    公开(公告)号:US4487889A

    公开(公告)日:1984-12-11

    申请号:US603693

    申请日:1984-04-25

    Applicant: Gary P. Craun

    Inventor: Gary P. Craun

    CPC classification number: B05D7/08 C09D157/00

    Abstract: A protective surface coating composition containing polyol, glycoluril, and emulsion polymer can be heat cured to produce cured films on substrates. The coating is particularly useful as wood coatings.

    Abstract translation: 含有多元醇,甘脲和乳液聚合物的保护性表面涂料组合物可以加热固化以在基材上产生固化膜。 涂层特别适用于木材涂料。

    Method for the uniform application of foamed liquid mixtures to
substrates
    96.
    发明授权
    Method for the uniform application of foamed liquid mixtures to substrates 失效
    泡沫液体混合物均匀施用于基材的方法

    公开(公告)号:US4258088A

    公开(公告)日:1981-03-24

    申请号:US792977

    申请日:1977-05-02

    CPC classification number: B05D7/08 B27G11/00 B05D3/0218 B05D5/10 Y10S366/604

    Abstract: Foamed liquid mixtures are applied to substrates, in particular foamed plywood glues, are spread on traveling wood veneers in the manufacture of plywood by a method comprising the following steps: The liquid is withdrawn from a source of the same, is subjected to a mechanical beating action wherein its density is reduced and is then passed to a reservoir or feed storage vessel. Density-reduced liquid is then foamed and the foam is continuously extruded or otherwise spread on an intermittently-moving substrate during the periods of motion of the substrate. The foamed liquid is continuously diverted from the substrate during the periods of rest of the substrate. The diverted foamed liquid then is defoamed by subjecting it to the same mechanical beating action applied to the liquid thereby increasing its density to substantially that of the density-reduced liquid. Thus, there is obtained a uniform density feed to the foamer making possible a uniform application of foamed liquid on the substrate even though the motion of the substrate is started and stopped at frequent intervals.

    Abstract translation: 将发泡液体混合物施加到基材上,特别是发泡胶合板胶水,通过包括以下步骤的方法在胶合板的制造中铺展在行进的木胶合板上:将液体从其源头中取出,进行机械打浆 其中其密度降低并随后被传递到储存器或进料储存容器。 然后将密度降低的液体发泡,并且泡沫在衬底的运动期间连续地挤出或以其它方式分散在间歇移动的衬底上。 在衬底的其余部分期间,泡沫液体与衬底连续转移。 然后通过使转向的发泡液体经受其对液体施加的相同的机械打击作用而消泡,从而将其密度提高到基本上降低密度的液体的密度。 因此,获得均匀的密度进料到发泡剂,使得即使基板的运动以频繁的间隔开始和停止,也可以均匀地将泡沫液体施加到基板上。

    Method of bonding silicone rubber to a primed surface
    98.
    发明授权
    Method of bonding silicone rubber to a primed surface 失效
    将硅橡胶粘合到底漆表面的方法

    公开(公告)号:US3935348A

    公开(公告)日:1976-01-27

    申请号:US442560

    申请日:1974-02-14

    Abstract: Method for bonding a room temperature vulcanisable silicone rubber to a porous substrate of masonry or wood. The method involves applying to the porous substrate a primer composition comprising a cyclised rubber resin, an organic solvent and a film-forming polyester resin in a proportion of from 0 to 40% by weight based on the weight of cyclised rubber resin. The primed surface is dried and a room temperature vulcanisable silicone rubber composition of specified type then applied.

    Abstract translation: 将室温可硫化硅橡胶与砖石或木材多孔基材接合的方法。 该方法包括以基于环化橡胶树脂的重量为0-40重量%的比例向多孔基材施加包含环化橡胶树脂,有机溶剂和成膜聚酯树脂的底漆组合物。 将底漆表面干燥,然后施加特定类型的室温可硫化硅橡胶组合物。

    Synthetic resin compositions and methods of applying the same to porous materials to control migration thereon
    99.
    发明授权
    Synthetic resin compositions and methods of applying the same to porous materials to control migration thereon 失效
    合成树脂组合物及其应用于多孔材料以控制其上迁移的方法

    公开(公告)号:US3930074A

    公开(公告)日:1975-12-30

    申请号:US44931174

    申请日:1974-03-08

    Abstract: Stable, aqueous, colloidal synthetic resin compositions comprising: (1) from about 0.1 percent by weight to about 60 percent by weight of a colloidal synthetic resin; and (2) from about 0.01 percent by weight to about 2 percent by weight based on the dry solids weight of the colloidal synthetic resin of a reaction product of a zirconyl complex salt and a high molecular weight, water-soluble, polymeric, polycarboxy-containing thickening resin; said zirconyl complex salt having the formula R3ZrOR''A3 wherein R is ammonium, hydrogen, or an alkali metal; Zr and O are zirconium and oxygen; R'' is ammonium, hydrogen, or an alkali metal; and A is a divalent anion; and methods of applying the synthetic resin compositions to porous absorbent materials and controlling the migration or spreading thereon or penetration thereinto by applying the synthetic resin compositions to the porous absorbent materials and substantially immediately diluting the synthetic resin composition to substantially immediately coagulate and precipitate the synthetic resin composition.

    Abstract translation: 稳定的水性胶体合成树脂组合物,其包含:(1)约0.1重量%至约60重量%的胶体合成树脂; 和(2)约0.01重量%至约2重量%,基于锆酸盐配合物盐和高分子量水溶性聚合物,聚羧基酸盐的反应产物的胶体合成树脂的干固体重量, 含有增稠树脂; 所述具有式R 3 ROR'A 3的锆盐配盐,其中R是铵,氢或碱金属; Zr和O是锆和氧; R'是铵,氢或碱金属; A是二价阴离子; 以及将合成树脂组合物施加到多孔吸收材料上并通过将合成树脂组合物施用于多孔吸收材料并基本上立即稀释合成树脂组合物以基本上立即凝结和沉淀合成树脂的方法,将合成树脂组合物施加到多孔吸收材料上并控制其上的迁移或扩展, 组成。

    Procedure for surface treatment of wood
    100.
    发明授权
    Procedure for surface treatment of wood 失效
    木材表面处理程序

    公开(公告)号:US3892896A

    公开(公告)日:1975-07-01

    申请号:US44341574

    申请日:1974-02-19

    CPC classification number: B05D7/08 B05D3/10 B27K3/15 C08K3/30 C08L61/06 C08L97/02

    Abstract: A wood article is surface-treated by first pretreating the same with a condensable or polymerizable hydrophilic liquid monomer, substantially free of any solvent, in order to cause the wood to swell and/or to dissolve constituents of the wood. The resulting pretreated wood article is then directly treated with an impregnating agent, that reacts with such monomer, to form a condensate or polymerizate with the monomer. Finally, the impregnated condensate or polymerizate thus formed in the resulting treated wood is hardened.

    Abstract translation: 通过首先用基本上不含任何溶剂的可冷凝或可聚合的亲水性液体单体预处理木材制品,以使木材膨胀和/或溶解木材的成分。 然后将所得预处理的木制品直接用与该单体反应的浸渍剂进行处理,以形成与单体的缩合物或聚合物。 最后,将由此形成的经处理的木材中浸渍的冷凝物或聚合物硬化。

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