Product Classification
High-molecular-weight polylactic acid (HM-PLA)
Product Name: High Molecular Weight Polylactic Acid (HM-PLA) - Superior molecular architecture :D‑isomer content of only 0.7%(vs.1%in standard PLA)and an internal crosslinking degree as low as 0.03%(vs.0.3%)ensure a highly linear chain structure,imparting higher melt strength and processing stability. - Significantly lower melt flow rate :MFR at 190°C/2.16kg is just 0.6 g/10min(vs.5 g/10min for regular PLA),making it particularly suitable for extrusion sheet,film forming,and blow molding processes where melt shape retention is critical. - Enhanced mechanical properties :Key indicators such as impact strength and flexural strength are improved by approximately 10%over standard PLA;elongation at break rises from 3%to 5%,markedly boosting toughness and product durability. - Improved thermal stability :Melting point(177°C)and glass transition temperature(62°C)are both elevated,with a heat deflection temperature of 56°C,enabling broader application scenarios.