申请人:ROHM AND HAAS COMPANY
公开号:EP0785422A1
公开(公告)日:1997-07-23
Polymers having amine-thiol terminal moieties are provided. The amine-thiol terminal moieties are imparted by using amine-thiols as chain transfer agents in aqueous addition polymerizations.
The polymers are useful as mineral dispersants, as water-treatment additives for boiler waters, cooling towers, reverse osmosis applications, sugar refining, paper production, geothermal processes and oil wells, and as detergent additives acting as builders, anti-filming agents, dispersants, sequestering agents and encrustation inhibitors.
提供了具有胺硫醇末端分子的聚合物。通过在水性加成聚合中使用胺硫醇作为链转移剂来赋予胺硫醇末端分子。
这种聚合物可用作矿物分散剂,锅炉水、冷却塔、反渗透应用、糖精炼、造纸、地热工艺和油井的水处理添加剂,以及作为增效剂、防污剂、分散剂、封存剂和结壳抑制剂的洗涤剂添加剂。