基本信息:
- 专利标题： SPRAYABLE POWDER OF FLUOROPOLYMER PARTICLES
- 申请号：PCT/IB2019/058833 申请日：2019-10-16
- 公开(公告)号：WO2020079618A1 公开(公告)日：2020-04-23
- 发明人： GELDMACHER, Andreas M. , ZENTIS, Fee , MAERZ, Michael , HINTZER, Klaus , KASPAR, Harald , EICHLER, Jens , GOTTSCHALK-GAUDIG, Gabriele H.
- 申请人： 3M INNOVATIVE PROPERTIES COMPANY
- 申请人地址： 3M Center Post Office Box 33427 Saint Paul, Minnesota 55133-3427 US
- 专利权人： 3M INNOVATIVE PROPERTIES COMPANY
- 当前专利权人： 3M INNOVATIVE PROPERTIES COMPANY
- 当前专利权人地址： 3M Center Post Office Box 33427 Saint Paul, Minnesota 55133-3427 US
- 代理机构： SPIELBAUER, Thomas M. et al.
- 优先权： EP18201540.4 20181019
- 主分类号： C08J3/12
- IPC分类号： C08J3/12 ; B29C64/153
摘要：
The present disclosure relates to a fluoropolymer powder for additive manufacturing of fluoropolymers having an average particle size (d 50 ) in a range from 20 to 100 micrometers, preferably 30 to 70 micrometers, more preferably from 30 to 65 micrometers, most preferably from 30 to 60 micrometers and an average particle size (d 90 ) in a range from 60 to 120 micrometers, and a bulk density of at least 800 g/l and no greater than 2000 g/l when measured according to DIN EN ISO 60:2000-1. Also provided are uses of the powder, processes of making the powders, articles produced by using the powder and processes for additive manufacturing using the powder.
IPC结构图谱:
| C | 化学；冶金 |
| --C08 | 有机高分子化合物；其制备或化学加工；以其为基料的组合物 |
| ----C08J | 加工；配料的一般工艺过程；不包括在C08B，C08C，C08F，C08G或C08H小类中的后处理 |
| ------C08J3/00 | 高分子物质的处理或配料的工艺过程 |
| --------C08J3/12 | .粉化或粒化 |