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Recent content by alezjo
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Cracking plexiglass
This seems to be a typical “stress cracking” phenomenon. Amorphous polymers (like PMMA - plexiglass), during the extrusion/injection moulding phase, freeze their internal stresses more than crystalline ones do. Sometimes these tensions are released/raised when carrying out holes, ... (any...- alezjo
- Post #4
- Forum: Polymer engineering
