申请人:Masao Sumita
公开号:EP1253176A2
公开(公告)日:2002-10-30
Provided is a coating composition for damping purposes, capable of forming the thin film applicable to damping and sound absorption at a vibration- or sound-generation section of complex shape, which comprises the following coating components (i), (ii) and (iii):
(i) a resin emulsion containing a polar group capable of forming the coating film containing the hydrogen bond which is formed when the polar group comes into contact with an aromatic compound as the following coating component (ii) having the hydrogen bond forming effect,
(ii) an aromatic compound which has the effect of forming and controlling the hydrogen bond, and also has at least one hydroxyl group in the molecule, and
(iii) an inorganic filler, and also provides a method for producing the same.
Also a method of producing the coating composition is provided.
本文提供了一种用于阻尼目的的涂层组合物,它能够在形状复杂的振动或发声部分形成适用于阻尼和吸音的薄膜,该组合物由以下涂层成分 (i)、(ii) 和 (iii) 组成:
(i) 含有极性基团的树脂乳液,该极性基团能够形成含有氢键的涂膜,当极性基团与具有氢键形成效果的芳香族化合物接触时,形成氢键涂膜、
(ii) 具有形成和控制氢键作用的芳香族化合物,其分子中还含有至少一个羟基,和
(iii) 无机填料,并提供了一种生产方法。
此外,还提供了一种生产该涂料组合物的方法。