Wood preservative composition
    2.
    发明授权
    Wood preservative composition 失效
    木材防腐剂组成

    公开(公告)号:US3278377A

    公开(公告)日:1966-10-11

    申请号:US35152764

    申请日:1964-03-12

    申请人: SHELL OIL CO

    IPC分类号: B27K3/44 B27K3/46

    摘要: A wood preservative composition having improved penetration properties comprises 15-90% by volume of coal-tar creosote, up to 45% by volume of coal tar, 7-66.5% by volume of paraffinic wax and 0.5-21% by volume of a high boiling paraffinic oil (i.e. an essentially hydrocarbon oil no more than 5% of which boils below 315 DEG C. at 1 atm. pressure), the volumetric ratio of creosote to coal tar being at least 1:1 and of wax to oil 2.3:1 to 19:1. The paraffinic wax may have a m.pt. of 35 DEG -58 DEG C. and the wax and/or oil may have an average M.W. of 280-340. The oil preferably contains at least 80% by volume of paraffinic hydrocarbons. 10 to 85% by volume of the paraffinic wax and oil content of the composition may be constituted by a soft wax product obtained by solvent de-oiling of crude wax obtained by solvent dewaxing of high viscosity index distillate lubricating oil.

    Preservative composition
    6.
    发明授权
    Preservative composition 失效
    防腐剂组成

    公开(公告)号:US5098472A

    公开(公告)日:1992-03-24

    申请号:US585279

    申请日:1990-09-13

    摘要: There is disclosed a preservative composition which is ultra stable in the presence of wood extractives comprising (a) an emulsion of a wood preserative grade creosote; (b) 5-95% water; (c) one or more pre-dispersed micronized pigments; (d) a rheology structuring agent present in an amount of 2.5 weight percent or less; (e) 0.25 to 10 weight percent of a soap which is an alkali metal salt of a wood derived resin acid; (f) 0.1 to 5 weight percent of a surfactant; (g) 0.25 to 2 weight percent of a natural or synthetic pigment modifying resins or anti-settle additive; and (h) 0.25 to 5 weight percent of a lignin sulfonate. The emulsion is produced under conditions of ultra-high sheer. A process for the manufacture of the preservative composition is also disclosed.

    摘要翻译: 公开了一种在木材提取物存在下超稳定的防腐剂组合物,其包含(a)木材防腐级杂酚油的乳液; (b)5-95%水; (c)一种或多种预分散的微粉化颜料; (d)以2.5重量%以下的量存在的流变结构剂; (e)0.25至10重量%的作为木材衍生树脂酸的碱金属盐的皂; (f)0.1-5重量%的表面活性剂; (g)0.25至2重量%的天然或合成颜料改性树脂或抗沉降添加剂; 和(h)0.25至5重量%的木质素磺酸盐。 乳液在超高纯度条件下制备。 还公开了制备防腐剂组合物的方法。

    Wood preserving impregnating oil and use thereof
    7.
    发明授权
    Wood preserving impregnating oil and use thereof 失效
    木材防腐浸渍油及其用途

    公开(公告)号:US4718943A

    公开(公告)日:1988-01-12

    申请号:US873893

    申请日:1986-06-13

    IPC分类号: B27K3/44 C09D5/14

    摘要: A wood preserving impregnating oil with improved leaching, evaporation, and exudation characteristics comprised of:10-100 weight % of coal conversion oil,0-90 weight % of coal tar impregnating oil,0-75 weight % of mineral oil fraction in the boiling range of 200.degree.-400.degree. C.,0-60 weight % of alkyl- or cycloalkyl-substituted aromatics with 2 to 4 rings.

    摘要翻译: 具有改善的浸出,蒸发和渗出特性的木材防腐浸渍油包括:10-100重量%的煤转化油,0-90重量%的煤焦油浸渍油,0-75重量%的沸腾的矿物油馏分 范围为200-400℃,0-60重量%的烷基或环烷基取代的芳族化合物与2至4个环。