Process for the manufacture of an article of laminated...

Details Process for the manufacture of an article of laminated... Process for the manufacture of an article of laminated...

B - Operations, Transporting

32

B

154/86

B32B 25/06 (2006.01) B44C 1/17 (2006.01) B44C 3/08 (2006.01) C08L 23/34 (2006.01)

Patent

CA 1076465

A B S T R A C T A process for the manufacture of an article such as a tray made of laminated plastics having a non- slippery surface comprises the steps of forming on a temporary flexible support a vulcanisable coating comprising a mixture of 100 parts of crude polyethylene chlorosulphonate rubber with a 3-50 parts by weight of heat-hardenable melamine resin, forming of a pack of: (a) a core for the laminate, (b) at least one sheet of melamine impregnated paper or melamine impregnated fabric, heat-hardenable on one face of the core (a), (c) the said temporary support with the said vulca- nisable layer being in contact with the component (b); and pressing the pack at 125-155°C to simultaneously vulcanise the rubber, harden the resin and combine the components into a monolithic laminated structure.

284180

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