Process for preparing shaped bodies with integrated...

Details Process for preparing shaped bodies with integrated... Process for preparing shaped bodies with integrated...

B - Operations, Transporting

29

C

B29C 39/10 (2006.01) B29C 41/04 (2006.01) B29C 44/14 (2006.01)

Patent

CA 2050813

The invention relates to a process for preparing shaped bodies with integrated polyurethane skin, which process comprises: (a) charging to a closed mould for rotational moulding a first premixed reactive polyurethane system; (b) causing the mould to rotate, according to the rotational moulding technology, for a long enough time to form a thin layer of partially polymerised material on the inner surface of said mould; and (c) discontinuing the rotation and charging to the mould a reactive material which will fill the inner mould hollow. The invention also relates to said shaped bodies obtained by the aforesaid process.

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