The binder comprises a urea- formaldehyde resin and, as a modifier therefor, an oil-in-water emulsion comprising a heavy fraction of a shale resin having a specific gravity of at least 1.01 g/cm<3>, an organic solvent, an emulsifying agent and water.
申请公布号
DE2903071(C2)
申请公布日期
1982.07.29
申请号
DE19792903071
申请日期
1979.01.26
申请人
NAUCNO-PROIZVODSTVENNOE OB"EDINENIE PO TECHNOLOGII MASINOSTROENIJA CNIITMAS, MOSKVA, SU
发明人
SNULOVA, LIDIJA D.;BORSUK, PAVEL A.;CYRULEVA, ANNA I.;MINKIN, EVGENIJ A., MOSKVA, SU;DENISOVA, ZINAIDA I., RJASAN, MOSKVA, SU;LJASS, ABRAM M., MOSKVA, SU
