UV-shielding silicone coating composition and coated article
    4.
    发明授权
    UV-shielding silicone coating composition and coated article 有权
    紫外线屏蔽硅胶涂料组合物和涂层制品

    公开(公告)号:US08546484B2

    公开(公告)日:2013-10-01

    申请号:US12712738

    申请日:2010-02-25

    IPC分类号: C08F220/12 C04B41/49 C08K9/00

    摘要: A UV-shielding silicone coating composition comprises (A) a dispersion in a dispersing medium of composite zinc oxide nanoparticles which are obtained by coating zinc oxide nanoparticles with an oxide or hydroxide of Al, Si, Zr or Sn, the dispersion having a photocatalytic degradability of up to 25%, (B) a silicone resin, (C) a curing catalyst, and (D) a solvent, the solids content of composite zinc oxide nanoparticle dispersion (A) being 1 to 50% by weight based on silicone resin (B). The composition is transparent to visible light, mar resistant, UV-shielding, weatherable, and durable.

    摘要翻译: UV屏蔽硅氧烷涂料组合物包含(A)通过用氧化铝纳米颗粒用Al,Si,Zr或Sn的氧化物或氢氧化物涂覆氧化锌纳米粒子的复合氧化锌纳米颗粒的分散介质中的分散体,所述分散体具有光催化降解性 (B)有机硅树脂,(C)固化催化剂和(D)溶剂,复合氧化锌纳米粒子分散体(A)的固含量为硅树脂的1〜50重量% (B)。 该组合物对可见光是透明的,具有防紫外线,防紫外线,耐候性和耐用性。

    Hardcoat compositions and hardcoated articles
    7.
    发明授权
    Hardcoat compositions and hardcoated articles 有权
    硬涂层组合物和硬涂层制品

    公开(公告)号:US07052770B2

    公开(公告)日:2006-05-30

    申请号:US10461463

    申请日:2003-06-16

    IPC分类号: B32B25/20 C08L83/04

    摘要: A hardcoat composition comprising (A) a hydrolytic condensate of a hydrolyzable silicon compound of formula: R1aSiX(4-a) with at least 1 mole of water per mole of hydrolyzable group X, (B) a metal oxide, (C) a siloxane resin of formula: R2bSi(OR3)c(OH)dO(4-b-c-d)/2 and having a Mw of at least 2,000, which is solid at a temperature of not higher than 40° C., and (D) a curing catalyst forms a hardcoat film having satisfactory hardness, transparency and adhesion as well as improved weather resistance and presenting a surface that is repellent to marker ink.

    摘要翻译: 一种硬涂层组合物,其包含(A)下式的可水解硅化合物的水解缩合物:R 1,S 1,S 4(4-a) 每摩尔可水解基团X至少1摩尔水,(B)金属氧化物,(C)下式的硅氧烷树脂:(2S) (OH)2(4-bcd)/ 2>并且具有至少2,000的Mw, 其在不高于40℃的温度下是固体,(D)固化催化剂形成具有令人满意的硬度,透明度和粘合性以及改进的耐候性的硬涂层,并且具有对标记油墨具有驱避性的表面。

    Method for preparing antibacterial/antifungal inorganic
matter-composited wood
    9.
    发明授权
    Method for preparing antibacterial/antifungal inorganic matter-composited wood 失效
    制备抗菌/抗真菌无机物质复合木材的方法

    公开(公告)号:US5985372A

    公开(公告)日:1999-11-16

    申请号:US90338

    申请日:1998-06-04

    摘要: An antibacterial/antifungal inorganic matter is composited with wood by impregnating wood with a solution containing a silicon alkoxide and an antibacterial/antifungal organic silicon compound having a hydrolyzable alkoxysilyl group, and subjecting the silicon compounds within the cell walls (inter- and intracellular) spaces to hydrolysis at various temperatures and polycondensation. The same is prepared by treating wood with a siloxane oligomer and curing the oligomer. The antibacterial/antifungal component is prevented from being leached out.

    摘要翻译: 通过用含有硅烷醇盐和具有可水解烷氧基甲硅烷基的抗菌/抗真菌有机硅化合物的溶液浸渍木材,将抗菌/抗真菌无机物质与木材复合,并将硅化合物在细胞壁(细胞间和细胞内)空间 在各种温度下进行水解和缩聚。 通过用硅氧烷低聚物处理木材并固化低聚物来制备。 防止抗菌/抗真菌成分被浸出。

    Acoustic reproducing apparatus
    10.
    发明授权
    Acoustic reproducing apparatus 失效
    声学再现装置

    公开(公告)号:US5412733A

    公开(公告)日:1995-05-02

    申请号:US142115

    申请日:1993-10-28

    IPC分类号: H04R3/04 H04R1/10

    CPC分类号: H04R3/04

    摘要: The present invention relates to an acoustic reproducing apparatus which is suitable particularly for listening to reproduced sound with noise through an open-air-type head phone. A sound leakage frequency band, when a head phone is loaded is measured in advance, and operation of a filter attenuating that sound leakage frequency band is changed-over. Thereby the sound leakage from the head phone to the outside in the loaded state is controlled. Also, a noise frequency characteristic is measured in advance, the low frequency band is intensified so as to correspond to that characteristic, and operation of the filter for attenuating the high frequency band containing the above-mentioned sound leakage frequency band is controlled to be changed-over.

    摘要翻译: 本发明涉及一种专门用于通过露天式头戴式电话收听具有噪音的再现声音的声音再现装置。 预先测量头戴式耳机的声音泄漏频带,并且改变衰减该声音泄漏频带的滤波器的操作。 从而控制从头戴式电话到装载状态的外部的声音泄漏。 此外,预先测定噪声频率特性,将低频带强化,以对应于该特性,并且控制用于衰减含有上述声音泄漏频带的高频带的滤波器的操作以改变 -过度。