| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a rubber composition which can repair easily and quickly a spot to be repaired on the inner surface of a pneumatic tire, and to provide a repairing method. <P>SOLUTION: This rubber composition for repairing a pneumatic tire to be applied to a spot to be repaired on the tire inner surface of the pneumatic tire contains a rubber component, a condensate of a compound represented by formula (1) (in the formula, R<SP POS="POST">1</SP>, R<SP POS="POST">2</SP>, R<SP POS="POST">3</SP>, R<SP POS="POST">4</SP>and R<SP POS="POST">5</SP>each represents hydrogen, a hydroxy group, or 1-8C alkyl group) and formaldehyde, a methylene donor and a vulcanizing agent. <P>COPYRIGHT: (C)2012,JPO&INPIT</p> |
