Title:
ALIPHATIC POLYESTER POWDER APPLICABLE FOR SELECTIVE LASER SINTERING, AND PREPARATION METHOD THEREOF
Document Type and Number:
WIPO Patent Application WO/2017/063352
Kind Code:
A1
Abstract:
The present invention provides a preparation method of an aliphatic polyester resin powder. The crystalline aliphatic polyester resin powder obtained according to the present invention has superior oxidation resistance, superior powder flowability, a moderate size, a smooth surface, a proper bulk density, and a suitable dispersity and particle size distribution. The aliphatic polyester resin powder is particularly suitable for selective laser sintering.
Inventors:
LIU JIANYE (CN)
CHU LIQIU (CN)
LYU YUN (CN)
ZHANG SHIJUN (CN)
ZHANG LIYING (CN)
ZOU HAO (CN)
DONG MU (CN)
GAO DALI (CN)
CHOU BAIGE (CN)
BAI YIQING (CN)
SHAO JINGBO (CN)
XU MENG (CN)
XU YIHUI (CN)
CHEN RUOSHI (CN)
CHU LIQIU (CN)
LYU YUN (CN)
ZHANG SHIJUN (CN)
ZHANG LIYING (CN)
ZOU HAO (CN)
DONG MU (CN)
GAO DALI (CN)
CHOU BAIGE (CN)
BAI YIQING (CN)
SHAO JINGBO (CN)
XU MENG (CN)
XU YIHUI (CN)
CHEN RUOSHI (CN)
Application Number:
PCT/CN2016/079855
Publication Date:
April 20, 2017
Filing Date:
April 21, 2016
Export Citation:
Assignee:
CHINA PETROLEUM & CHEM CORP (CN)
BEIJING RES INST CHEMICAL IND CHINA PETROLEUM & CHEMICAL CORP (CN)
BEIJING RES INST CHEMICAL IND CHINA PETROLEUM & CHEMICAL CORP (CN)
International Classes:
C08J3/14; B29C67/00; C08L67/04
Domestic Patent References:
| WO2001068890A2 | 2001-09-20 |
Foreign References:
| US20130131209A1 | 2013-05-23 | |||
| CN1856534A | 2006-11-01 | |||
| CN105585720A | 2016-05-18 | |||
| CN103509198A | 2014-01-15 |
Attorney, Agent or Firm:
CCPIT PATENT AND TRADEMARK LAW OFFICE (CN)
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