| 摘要 |
Polyurethane foams are prepared by reactinga) polyisocyanates withb) compounds having at least two hydrogen atoms reactive with isocyanate groups,by a process in which the polyisocyanates a) are aliphatic di- or polyisocyanates and the compounds having at least two hydrogen atoms reactive with isocyanate groups b) contain at least one acrylate polyol.
|
