| 发明名称 |
RODENT RESISTANT POLYURETHANE FOAMS |
| 摘要 |
One component polyurethane foam forming compositions are provided which contain a rodent repellent yet have shelf life stability of at least 6 months at 20° C. Two component polyurethane foam forming compositions are also provided. |
| 申请公布号 |
US2014275303(A1) |
申请公布日期 |
2014.09.18 |
| 申请号 |
US201313843602 |
申请日期 |
2013.03.15 |
| 申请人 |
CLAYTON CORPORATION |
发明人 |
Yeates Nickolas R.;Zhang Jay Yuan;Niemeyer Timothy A.;Franklin Timothy L. |
| 分类号 |
C08J9/00 |
主分类号 |
C08J9/00 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
1. A one-component polyurethane foam forming composition comprising:
(a) about 35 to about 55% by weight of a polyisocyanate; (b) about 10 to about 30% by weight of a polyol; (c) about 1 to about 10% by weight of a rodent repellent; and (d) about 10 to about 30% by weight of a blowing agent; wherein the weight ratio of polyisocyanate and polyol are such that the NCO/OH equivalent ratio is within the range of about 3:1 to about 10:1; and the composition has a shelf-life stability of at least 12 months at 25° C. |
| 地址 |
St. Louis MO US |
