Joseph F. Warchol,Yaodong Gan,Valarie Yvonne Pearson
申请号:
US15099555
公开号:
US20160304979A1
申请日:
2016.04.14
申请国别(地区):
US
年份:
2016
代理人:
摘要:
Methods and compositions are provided for heat treating, e.g. quenching a metal. The quenching composition includes a composition that comprises a polyamidopolyamine compound having a molecular weight of about 500 to about 100,000 and comprising a pendent amino group; and/or a non-polymeric amidoamine having a molecular weight of about 290 to about 5000 and comprising an amino group; and a hydroxyl containing diluent. These compositions impart one or more of the functions of quenching, lubricity, anti/low foaming and/or bioresistance to the quenching fluid.