| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a means to improve drying properties of a coating film formed as a vibration damper and to suppress cracking or expansion on the surface of the coating film. <P>SOLUTION: The emulsion for the vibration damper comprises particles comprising an acrylic copolymer (A) forming a core part and an acrylic copolymer (B) as a shell part coating the above core part, in which the acrylic copolymer (B) has a glass transition temperature of≥-9°C and the glass transition temperature difference between the acrylic copolymer (B) and the acrylic copolymer (A) is≥20°C. <P>COPYRIGHT: (C)2008,JPO&INPIT</p> |
