PLA Primary

1. WHAT IS VIRGIN PLA RESIN? CHARACTERISTICS AND APPLICATIONS IN MANUFACTURING

PLA (Polylactic Acid) is a bio-based polymer produced through the polymerization of lactic acid derived from renewable resources. The production of PLA consumes 68% less fossil fuel resources compared to traditional plastics. Under specific conditions, PLA products can fully decompose into CO2 and water through microbial action, leaving no harmful pollutants in the environment.

2. Technical Specifications & Physical Properties

TECHNICAL CRITERIA	VALUE / CHARACTERISTICS
Melting Point	175°C – 185°C
Melt Flow Index (190°C, 2.16kg)	3.30 g/10 min
Processing Methods	Extrusion, spinning, blow molding, heat treatment
Surface Properties	High gloss, good elongation, and solvent resistance

3. Diverse Applications of PLA Resin

📦 Packaging & Household

Food trays, containers, and bio-wrappers.
Disposable cups, bottles, tent fabrics, and mats.
Modified PLA with UV resistance for antibacterial packaging.

🚜 Industry & Electronics

Agricultural mulch films for moisture retention and weed control.
Automotive: Floor mats, handles, and seat components (Ford, Toyota).
Electronics: Phone cases and computer chassis (Samsung, NEC corp).

🩺 Biomedical Applications

Due to its exceptional biocompatibility, PLA is used in tissue engineering (regenerating bone, cartilage, and bladder) and as a primary material for drug delivery systems (insulin, cancer treatments, and tetanus vaccines).