Sheet moulding compound and a top for it

Details Sheet moulding compound and a top for it Sheet moulding compound and a top for it

1988-08-25

1990-05-22

Herbert, Thomas J.

Stock material or miscellaneous articles

Structurally defined web or sheet

Including components having same physical characteristic in...

428323, 428336, 428480, B32B 702, B32B 2708, B32B 2736

Patent

active

049277014

ABSTRACT:
The invention relates to a sheet moulding compound (SMC) comprising a basic layer consisting of thermosetting material, fillers, fibres and customary additives, one side of which is provided with two layers, an intermediate layer and a top layer, the intermediate layer of which lies against the basic layer, the intermediate layer comprising at least fibre reinforcement and thermosetting material in a partly cured state and the top layer comprising the same or a different thermosetting material, which is in a cured state to a smaller extent than the first layer. The invention relates also to a sheet-shaped product that can be applied as an upper layer for a moulding compound like a SMC, BMC and DMC, that consists of the above described intermediate layer and top layer.

REFERENCES:
patent: 4295907 (1981-10-01), Cordts et al.

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