发明名称 |
VATTENHALTIGA DISPERSIONER, FOERFARANDE FOER FRAMSTAELLNING SAMT ANVAENDNING AV DESSA SOM HYDROFOBERINGSMEDEL. |
摘要 |
<p>Aqueous dispersions of rosin and synthetic sizing agent wherein the particles in the dispersed phase contain a mixture of rosin and the synthetic sizing agent and wherein the dispersions contain a polyaluminum compound. The dispersions are prepared by homogenization of a homogenous mixture of rosin material and the synthetic sizing agent and the polyaluminum compound can either be present at the production or be added to an aqueous dispersion of mixed particles. The dispersions are used as sizing agents at the production of paper, paper board, board and similar products.</p> |
申请公布号 |
FI880005(A) |
申请公布日期 |
1988.07.10 |
申请号 |
FI19880000005 |
申请日期 |
1988.01.04 |
申请人 |
CASCO NOBEL AB |
发明人 |
HELMER, KARIN ULLA ELISABET;JOHANSEN, RANDI HELENE;CARLSON, ULF RUNE |
分类号 |
C08K3/10;C08K5/1525;C08K5/16;C08L93/00;C08L93/04;D21H17/03;D21H17/14;D21H17/17;D21H17/62;D21H17/63;D21H17/66;D21H21/50;(IPC1-7):D21H/ |
主分类号 |
C08K3/10 |
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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