Title:
【発明の名称】異常重合防止方法および機器
Document Type and Number:
Japanese Patent JP2845140
Kind Code:
B2
Abstract:
PURPOSE:To prevent abnormal polymerization within equipment and apparatus during handling of a polymerizable compd. under heating and reduced pressure by handling the polymerizable compd. after sealing of a part made of a porous or penetrable material. CONSTITUTION:A part made of a porous or penetrable material is immersed in a soln. contg. a resin, such as a phenolic resin or a furan resin, a fat such as beef tallow, and a polymerization inhibitor for 10 to 60min, allowed to stand at room temp., and dried to conduct sealing. The equipment comprising this part is used to handle a polymerizable compd.
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Inventors:
MYAZAKI HIROSHI
HIDA MITSUHIKO
JO YOSHIO
HIDA MITSUHIKO
JO YOSHIO
Application Number:
JP20802794A
Publication Date:
January 13, 1999
Filing Date:
August 09, 1994
Export Citation:
Assignee:
TOA GOSEI KK
International Classes:
C08F2/00; B01J19/00; C08F2/38; (IPC1-7): B01J19/00