<p>Packaging film is coated with a polyurethane (I) contg. hydrophilic gps. so that it is dispersible in water, which has a m.pt of 20-70 degrees C and a melt enthalpy of at least 20 J/g in this temp. interval. Also claimed is a method for producing the film; methods for packaging with this film; and packed articles obtd. using this film.</p>
申请公布号
EP0738750(B1)
申请公布日期
2000.09.06
申请号
EP19960105705
申请日期
1996.04.11
申请人
BASF AKTIENGESELLSCHAFT
发明人
LICHT, ULRIKE, DR.;SEYFFER, HERMANN, DR.;RIEGER, JENS, DR.;KAEHS, HELMUT;HUMMERICH, RAINER, DR.
