| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a rosin-modified phenolic resin which enables a printing ink to be manufactured, the printing ink being superior in misting resistance and flowability as well as in various properties such as glossiness, dryability and emulsification resistance. <P>SOLUTION: The rosin-modified phenolic resin is a reaction product of rosin (A) including rosin (a-1) derived from slash pine and/or a modification product (A') thereof, a phenol-formaldehyde condensate (B), and polyols (C). <P>COPYRIGHT: (C)2012,JPO&INPIT</p> |
