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PCM (prepreg compression moulding)

PCM (prepreg compression moulding) is the pressing of prepreg in a hot, closed mould in a press.

Fast-curing resins shorten the cycle to a few minutes, and both sides of the part replicate the mould. The process pays off in medium and large series.

Read more: Compression moulding: PCM, WCM, SQRTM.

All terms in the glossary

Related terms

  • WCM (wet compression moulding)

    WCM (wet compression moulding) is wet pressing: dry fabrics are impregnated with resin just before the mould closes and are then pressed.

  • SQRTM (same qualified RTM)

    SQRTM (same qualified resin transfer moulding) is the curing of prepreg in a closed mould with the injection of a small amount of resin that…

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