发明名称 |
Acoustical Vinyl Flooring and Methods of Manufacture |
摘要 |
An acoustical vinyl tile having an integral acoustical layer is disclosed. The vinyl tile includes a vinyl portion, an acoustical portion, and an adhesive layer for fixing the vinyl portion to the acoustical portion. The acoustical portion comprises a crumb rubber component and a polyurethane foam component. The acoustical portion can include 10-40% crumb rubber and 60-90% polyurethane foam. The resulting vinyl tile meets ASTM E 2179 IIC sound requirements. A method of making a vinyl tile meeting the ASTM sound requirements is also disclosed. The method includes providing a vinyl slab portion, providing an acoustical slab portion comprising crumb rubber, polyurethane foam and a resin binder; and bonding the vinyl slab portion to the acoustical portion. Other embodiments are described and claimed.
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申请公布号 |
US2013299273(A1) |
申请公布日期 |
2013.11.14 |
申请号 |
US201213468103 |
申请日期 |
2012.05.10 |
申请人 |
FREEDMAN MICHAEL;TUCKER DALE;MICHAEL FREEDMAN & ASSOCIATES, INC. |
发明人 |
FREEDMAN MICHAEL;TUCKER DALE |
分类号 |
E04B1/82;B32B37/14;B32B38/00 |
主分类号 |
E04B1/82 |
代理机构 |
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