发明名称 |
POLYURETANLATEX, SOM KAN ANVAENDAS SOM LIMAEMNE I PAPPERSINDUSTRIN, OCH FOERFARANDE FOER FRAMSTAELLNING AV DETTA. |
摘要 |
A sizing agent for the paper industry comprising a cationic oligourethane latex; said urethane having the formula: <IMAGE> in which R2 is an alkylene radical containing a C2-C6 radical or a polyoxyalkylenic radical of a degree of polycondensation of 1 to 4, R3 is an alkyl radical containing at least 7 carbon atoms, and R4 and X represent the remainder of the quaternizing agent R4X with (a) R1 representing <IMAGE> R5 being an aliphatic radical containing C4 as a maximum and n varying from 1 to 3; or (b) R1 representing <IMAGE> R5 being <IMAGE> in which R2, R3, R4 and X having the preceding definitions and n varying from 2 to 6; and the method of making the oligourethane latex. |
申请公布号 |
FI81859(B) |
申请公布日期 |
1990.08.31 |
申请号 |
FI19850002240 |
申请日期 |
1985.06.04 |
申请人 |
ATOCHEM |
发明人 |
LAINE, ANTOINE;SENEZ, CLAUDE |
分类号 |
C08G18/00;C08G18/08;C08G18/30;C08G18/32;D21H17/46;D21H17/57;D21H19/24 |
主分类号 |
C08G18/00 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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