[Problem] To realize, by means of a simple structure, a soundproofing material having a soundproofing property equal or superior to that of a conventional one against sound including noise arising from vibration generated by a panel (dash panel) that separates the inside and outside of a vehicle cabin or an automotive component and penetrating into the vehicle cabin, and further to realize an excellent soundproofing property in a method for attaching an automotive component using the soundproofing material.[Solution] An automotive soundproofing material made of a urethane foam material, characterized in that the urethane foam material has a single-layer structure, the urethane foam material is configured to have either a uniform thickness or an increased thickness only in a region where it is needed, and an automotive component can be installed while compressing the urethane foam material.
URETHANE FOAM INSULATOR
2024-09-05
Patent
Electronic Resource
English
SAE Technical Papers | 1968
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