ウレタン 密度も高く遮音性に優れたウレタン素材 密度が高く、粘弾性があり、固めの低反発ウレタンスポンジに近いような素材です。 Company：河久商事株式会社 Price：応相談 その他 Added to bookmarks Bookmarks list Bookmark has been removed Bookmarks list You can't add any more bookmarks By registering as a member, you can increase the number of bookmarks you can save and organize them with labels. Free membership registration
