| 发明名称 |
LIGHTWEIGHT PARTICLES AND COMPOSITIONS CONTAINING THEM |
| 摘要 |
Disclosed are particles that have an exterior surface coated with a thin polymeric coating, such as a coating that includes a sulfur-containing polymer. Also disclosed are compositions, such as fuel-resistant sealant and coating compositions, which include such particles. Aerospace vehicles having an aperture at least partially sealed with a sealant deposited from such a sealant composition are also disclosed. |
| 申请公布号 |
US2016083619(A1) |
申请公布日期 |
2016.03.24 |
| 申请号 |
US201514963976 |
申请日期 |
2015.12.09 |
| 申请人 |
PPG Industries Ohio, Inc. |
发明人 |
Anderson Lawrence G.;Szymanski Chester J. |
| 分类号 |
C09D181/02;C09D179/04;C08K3/36;C09D163/00;C08K3/26 |
主分类号 |
C09D181/02 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
1. A composition comprising:
a) a polymeric film-forming binder comprising reactive functional groups; and b) particles dispersed in the binder, wherein the particles comprise an exterior surface having a coating thereon where the coating comprises an aminoplast resin, wherein the composition is formulated as a sealant having a specific gravity of less than 1.0. |
| 地址 |
Cleveland OH US |
