question about materials

[stacychloe]

descirbe the injection moulding process for polypropylene, include mould temperature, injection pressure, injection speed, mould clamping force, mould open and closed time

[Mrs Y]

Don't know if this might help:- http://www.fpcusa.com/products/PP/pdf/InjectMo ld_BLACK.pdf

[factor-fiction]

Say "please"

[Ridcully]

Which piece of coursework is this for?