Hailide America

PLA Multi-filament Yarn

PLA Multi-filament Yarn

Polylactic Acid (PLA) is a thermoplastic polymer, derived from a renewable source – cornstarch or sugarcane. Starch is first converted to fermentable sugars such as glucose and dextrose by enzymatic hydrolysis. Then these sugars are fermented with the help of microorganisms to generate lactic acid. Furthermore, polylactic acid is synthesized by ring-opening polymerization, a conventional melt spinning polymer that produces multifilament yarn.

PLA AgriculturePLA polymer is bioplastic,  100% biodegradable and compostable, breaking down into natural compounds without releasing harmful toxins. PLA successfully bridges the gap between synthetic and natural fibres and finds a wide range of uses, from medical and pharmaceutical applications to environmentally benign agriculture ropes and nets, home furnishing textiles, or eco-friendly shoes and clothing.

PLA yarn reduces reliance on fossil fuels and minimizes the carbon footprint compared to traditional plastics. According to ISO 14067:2018 (cradle to gate), the product life cycle GHG data shows a minimum of 70% less emission (Kg CO2e) than standard petroleum polyester yarn. Additionally, PLA products can be recycled, which opens new ways to a more sustainable lifestyle.

Polylactic Acid Yarn is approved by the FDA (Food and Drug Administration) for contact with food.

Main Features

Main Features: PLA Yarn

Lifecycle of PLA Yarn

End-User Application

Surgical Suture

Polylactic Acid (PLA) fibres are used in surgical treatments as absorbable suture material. PLA offers gradual absorption and is ideal for use in tissues needing extended support during healing.

These sutures are designed to break down and be absorbed by the body over time. They do not require removal after the wound has healed completely. Absorbable sutures are advantageous in reducing patient discomfort and minimizing the risk of infection associated with suture removal.

Agriculture

Due to the PLA polymer’s bio-based origin, its common application is in the agriculture industry, such as crop support nets, anti-hail nets, grape nets, or horticulture ropes.

Products made of PLA yarn are innovative and sustainable. At the end of life, they break down in backyard compost bins, providing an eco-friendly alternative to conventional plastics with a lasting environmental impact.

Yarn Properties

PLA Yarn Properties

Linear Density Range: 222 dtex – 1110 dtex