Mould Perfect is a proprietary blend incorporating a nucleating agent, for usage at very low addition rates that can be supplied as natural additive masterbatch or as a combination masterbatch containing colour + Mould Perfect
Most nucleating agents speed up the crystallisation of the polymer but also increase Warpage problems due to orientated or uneven crystallisation & shrinkage.
Mould Perfect offers faster and more even crystallisation than any single nucleating agent currently available, allowing controlled shrinkage and thus reducing warpage and deformation issues such as ovality.
It is widely accepted that colours such as blues and greens are more difficult to run than yellow for example
This is because of the nature of the colourant particles, they can act as nucleators and cause unnatural crystallisation of the polymer.
Because of the speed and high temperature at which Mould Perfect starts to crystallise the polymer, it negates the effect of colour on shrinkage so typically difficult colours such as blues & greens can be run on the same settings as non troublesome colours such as greys. |