Melting Point vs Crystallinity: The Two Numbers Behind Every Semi-Crystalline Polymer’s Performance
Open any property data sheet for a semi-crystalline plastic and two numbers sit there like an ID card: Tm (melting point) and Xc[…]
Green Pigments in Injection-Molded Polypropylene: Transparent vs. Opaque — What Changes and What Doesn’t
Polypropylene is everywhere. Car bumpers, yogurt cups, syringe bodies, Lego bricks — it’s the default plastic for a reason. Cheap, light, and tough[…]