| 摘要 |
27IN-MOULD-FOAMING PROCESS USING A FOAMABLE MEDIUM WITH OUTER LAYERS, AND PLASTICS MOULDING OBTAINABLE THEREFROM5 AbstractThe use of a solid, foamable plastic, for example poly(meth)acrylimide (PMI), polyvinyl chloride (PVC), polyurethane (PU) or poly(meth)acrylate (PMMA), permits the production of a plastics foam composite moulding which is in10 essence homogeneous and which, in the course of the foaming process at about 200 degrees Celsius, forms a stable mechanical bond with an outer layer or a plurality of outer layers or with a plurality of identical or different outer layers.15 (No suitable figure) |
