A wax-based composition for repairing defects in underground pipes in situ. The composition comprises wax and a dewetting agent. The dewetting agent is preferably an ethoxylated acetylenic diol.
申请公布号
WO0053688(A1)
申请公布日期
2000.09.14
申请号
WO2000US06114
申请日期
2000.03.10
申请人
DUSSEK CAMPBELL LIMITED;BAYLIFF, ANDREW;ANDREWS, FRANK;LATTO, GARY, RAYMOND;RUSSELL, STEPHEN, EDWARD
发明人
BAYLIFF, ANDREW;ANDREWS, FRANK;LATTO, GARY, RAYMOND;RUSSELL, STEPHEN, EDWARD
