VIBRATION-DAMPING RESIN COMPOSITION AND VIBRATION-DAMPING/SOUND-INSULATING MATERIAL USING THE SAME
申请公布号:JP2004250461(A)
申请号:JP20030010396
申请日期:2003.01.17
申请公布日期:2004.09.09
发明人:AMANO RYOTARO;ONOE SEIICHI
分类号:F16F15/02;C08G18/62;C08K3/00;C08L75/04;C09K3/00;(IPC1-7):C08G18/62
主分类号:F16F15/02
摘要:PROBLEM TO BE SOLVED: To provide a vibration-damping resin composition excellent in vibration damping performance and mechanical properties and a vibration-damping/sound-insulating material using the same. SOLUTION: The vibration-damping resin composition comprises (A) a copolymer obtained by polymerizing a mixture of (a-1) a (meth)acrylic monomer having a hydroxy group and (a-2) a polymerizable unsaturated monomer other than the monomer (a-1) and having a hydroxy number of 50-150 mgKOH/g, a polydispersity [weight average molecular weight (Mw)/number average molecular weight (Mn)] of≤2.0, and a number average molecular weight (Mn) of 1,000-15,000 and (B) a polyisocyanate compound. COPYRIGHT: (C)2004,JPO&NCIPI
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