| 发明名称 |
ALKYL AND ARYL PHOSPHITES TO INHIBIT OZONE FADING OF DYED POLYAMIDES |
| 摘要 |
When from about 0.7 percent to about 3 percent of organic phosphites are coated on nylon fiber, or are added to the polymer prior to spinning, improved dyefastness is achieved compared to an untreated dyed nylon fiber when this fiber is exposed to ozone.
|
| 申请公布号 |
US3844713(A) |
申请公布日期 |
1974.10.29 |
| 申请号 |
US19720243061 |
申请日期 |
1972.04.11 |
| 申请人 |
ALLIED CHEM CORP,US |
发明人 |
SAUNDERS P,US;DEMENTI B,US;LOFQUIST R,US |
| 分类号 |
D06P1/667;D06P5/17;(IPC1-7):D06P5/00 |
主分类号 |
D06P1/667 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
