Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
高粘度ポリエステル溶融物でできた低加水分解性ポリエステル顆粒の製造方法、および該ポリエステル顆粒の製造装置
Document Type and Number:
Japanese Patent JP5591111
Kind Code:
B2
Abstract:
The invention relates to a method and device for the direct production of polyester granulate from a highly viscous polyester melt with a polymerization degree of 132 to 165, as well as the granulates formed thereform. In the method, the highly viscous polyester melt is subjected to a pre-drying and drying/degassing after a hot cutting method. Hot cutting is implemented at water temperatures of 70° C. to 95° C. and with a liquid to solid ratio of 8 to 12:1.

Inventors:
Shultz * Van, エンデルト Eike
A honey man, Kurt
Brooke Mann, テーオドーア Anton
Application Number:
JP2010522235A
Publication Date:
September 17, 2014
Filing Date:
August 22, 2008
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
Houde in ヴェンタ * Fischer ゲーエムベーハー
ベーカーゲー Brooke Mann Wundt クレイェンボルグ グランウリアーテヒニック ゲーエムベーハー
International Classes:
C08J3/12; B29B9/16; C08G63/88; B29K29/00
Attorney, Agent or Firm:
Ono Shinjiro
Kazuo Shamoto
Kobayashi 泰
Akio Chiba
Hiroyuki Tomita
Asami Isoyama