Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
NOVOLAC TYPE PHENOL RESIN COMPOSITION FOR SHELL MOLD
Document Type and Number:
Japanese Patent JP2002265750
Kind Code:
A
Abstract:

To obtain a novolac type phenol resin composition for a shell mold which reduces formaldehyde gas generating when forming a mold without causing decrease of strength.

This novolac type phenol resin composition for the shell mold contains a novolac type phenol resin and a sulfene amide compound as essential components, and is characterized in that 1-20 pts.wt. of the sulfene amide compound is contained per 100 pts.wt. of the novolac type phenol resin.


Inventors:
IRIE SHUNSUKE
Application Number:
JP2001000064716
Publication Date:
September 18, 2002
Filing Date:
March 08, 2001
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
SUMITOMO BAKELITE CO
International Classes:
B22C1/22; C08K5/44; C08L61/04; (IPC1-7): C08L61/04; B22C1/22; C08K5/44