Title:
モノマー混合物から成形材料を製造する方法
Document Type and Number:
Japanese Patent JP2659722
Kind Code:
B2
Abstract:
A two step method for making a thermoplastic molding composition predominantly comprising methyl methacrylate by polymerizing monomers in a first stage, in the presence or absence of a solvent, to 50 percent conversion, further polymerizing at 75 DEG C. to 150 DEG C. in a second stage in the presence of a nonpolymerizable organic solvent to a conversion of at least 80 percent, and then evaporating volatile constituents.
Inventors:
KURAUSU ARUBUREHITO
Application Number:
JP23123687A
Publication Date:
September 30, 1997
Filing Date:
September 17, 1987
Export Citation:
Assignee:
REEMU GMBH
International Classes:
C08F2/00; C08F2/06; C08F4/36; C08F6/06; C08F20/02; C08F212/00; C08F212/08; C08F220/10; C08F6/00; C08F220/12; C08F220/14; C08F222/06; (IPC1-7): C08F220/14; C08F6/00; C08F220/14
Domestic Patent References:
| JPS60147417A | ||||
| JPS5949210A |
Attorney, Agent or Firm:
矢野 敏雄 （外１名）