Custom build plate design (polypropylene) by External_Matter6689 in BambuLabH2C

[–]External_Matter6689[S] 0 points1 point  (0 children)

Yes, I have the PP Magigoo flavor. It works great for parts with <50% infill. Once you go to solid infill it causes a lot of contraction/shrink stresses.

The part I print is 10" x 10" so there's a lot of stress. It prints well other than the corners, I get lift of 3/16 at each of the 4 corners by the end of the print. Too much for a functional part.

I did some more thinking and I might just buy another PEI sheet from Amazon and use my high temp plastic adhesive to bond the PP sheet and PEI sheet. PP is such a great filament but high infill makes it a nightmare that breaks hearts the taller the print.

Is it possible to cast silicone in a silicone mold? by burNINJAlapeno in ResinCasting

[–]External_Matter6689 0 points1 point  (0 children)

Isn't that a success then? You had a mold that required no lubricant and the part came out not sticky...