发明名称 |
METHOD FOR FORMULATING A REACTIVE POLYURETHANE EMULSION |
摘要 |
A method for production of a reactive polyurethane emulsion for use in impregnating and coating a textile fabric includes reacting polyols alone or in combination with at least one of diols and triols with a substoichiometric amount of diisocyanates so as to form medium-viscosity, OH-terminated prepolymers. The prepolymers are mixed with an external emulsifier. At least one of a diisocyanate, a triisocyanate and a polyisocyanate are added so as to bring about a crosslinking of the prepolymers. |
申请公布号 |
US2012015574(A1) |
申请公布日期 |
2012.01.19 |
申请号 |
US201013258515 |
申请日期 |
2010.03.25 |
申请人 |
SEVERICH BIRGIT;SCHAUBER THOMAS;MUEHLFELD HORST;GROTEN ROBERT;HELLBACH BJOERN;KOMP ANSGAR;WASCHINSKI CHRISTIAN;CARL FREUDENBERG KG |
发明人 |
SEVERICH BIRGIT;SCHAUBER THOMAS;MUEHLFELD HORST;GROTEN ROBERT;HELLBACH BJOERN;KOMP ANSGAR;WASCHINSKI CHRISTIAN |
分类号 |
B32B27/04;B05D3/02;B05D3/10;C08K5/51;C08K5/52;C09D5/14;C09D163/00;C09D175/04 |
主分类号 |
B32B27/04 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|