发明名称 LAMINATED BODY AND DAMPING MEMBER
摘要 PROBLEM TO BE SOLVED: To provide a laminated sheet and a damping member which is excellent in mechanical characteristics such as rigidity, and shows excellent damping property in the wide range from a low frequency to a high frequency. SOLUTION: A rigid layer, which is comprised of a rigid polymer (A) and an elastic layer, which is comprised of an elastic polymer (B) are laminated to each other. The rigid polymer (A) includes a polymer (a), which is comprised of methacylate ester monomer and/or acrylic ester monomer, and other monomer, which is used, as required, copolymerizable therewith, and the flexural modulus of elasticity of the polymer (A) is 25,000-35,000 kg/cm2. The elastic polymer (B) includes a polymer (b), which is comprised of methacylate ester monomer and/or acrylic ester monomer, and other monomer which is used, as required, copolymerizable therewith, and the flexural modulus of elasticity of the polymer (B) is 5000-15000 kg/cm2.
申请公布号 JP2001062966(A) 申请公布日期 2001.03.13
申请号 JP19990241766 申请日期 1999.08.27
申请人 UBE CYCON LTD 发明人 HIROMOTO YASUYUKI;NITTA MASASHI;YOSHITOMI TSUTOMU
分类号 G10K11/162;B32B27/30;C08L9/06;C08L33/06;C08L55/02;F16F15/08;(IPC1-7):B32B27/30 主分类号 G10K11/162
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