发明名称 |
Compositions and methods for treating cellulose-based materials with micronized additives |
摘要 |
A composition for treating cellulosic materials is provided. The composition comprises a dispersion of micronized additives. The dispersion comprises additive particles with diameters in the range of 0.001 to 25 microns. Also provided is a method for the application of the additive-containing composition to wood, as well as wood products which have been treated with the composition. |
申请公布号 |
US9266251(B2) |
申请公布日期 |
2016.02.23 |
申请号 |
US201514608800 |
申请日期 |
2015.01.29 |
申请人 |
Koppers Performance Chemicals Inc. |
发明人 |
Leach Robert M.;Zhang Jun |
分类号 |
B27K3/32;B27K3/22;B27K3/26;B27K3/00;A01N25/12;B27K3/52;C09D5/14;B27K3/08;B27K3/15;B27K3/16;B27K3/34;B27K3/36;B27K5/02 |
主分类号 |
B27K3/32 |
代理机构 |
Covington & Burling LLP |
代理人 |
Covington & Burling LLP |
主权项 |
1. Wood comprising:
a) an aqueous composition comprising one or more solid particles of an additive dispersed in water having diameters in the range of 0.001 to 25 microns; b) wherein at least some of the particles penetrate the surface of the wood and are distributed throughout a cross section of the wood; and c) wherein the additive is carbon black or black iron oxide; and greater than 80 weight percent of the particles have diameters less than 1 micron. |
地址 |
Pittsburgh PA US |