PLA Fiber: Comfort Meets Lasting Freshness
The reason these microorganisms “favor” bedding filling materials is simple:
Perfect Temperature and Humidity Match
During sleep, the human body emits sweat and skin flakes, turning comforters and pillows into a “constant-temperature incubator” of around 30°C. The humidity becomes a “paradise” for bacteria and dust mites.
Traditional Filling Materials Are Defenseless
Filling materials such as cotton and synthetic fibers have no inherent antibacterial ability, and the gaps between fibers become “hiding spots” for microorganisms. Even frequent sun-drying cannot completely remove them.
PLA Fiber: A Plant-Derived “Antibacterial Expert”
The antibacterial and anti-mite ability of polylactic acid fiber is a natural advantage “engraved in its genes.”
PLA (Polylactic Acid) Fiber’s Advantages in Antibacterial and Anti-Mite Performance
PLA fiber has outstanding antibacterial and anti-mite advantages, stemming both from its natural properties and its long-term practicality. Specifically:
1.Natural Antibacterial Ability, No Chemical Additives Required
PLA fiber is produced by polymerizing lactic acid obtained from the fermentation of plant starch. Its molecular structure naturally carries mild acidity (pH around 6), which helps reduce bacterial growth at the source.
2.Long-Lasting Antibacterial Effect, Stable After Washing
3.Dual Anti-Mite Action: Physical + Environmental, for More Thorough Results
·Physical barrier: PLA fiber has a dense, smooth structure with small fiber gaps, making it difficult for mites to burrow in, build nests, or attach themselves — reducing their “hiding spots.”
·Environmental suppression: Mites depend on a humid environment to survive, but PLA fiber has low moisture absorption, keeping the filling material dry and destroying the mites’ living conditions.
4.Odor Prevention and Extended Bedding Lifespan
Bacterial growth can make fibers brittle and cause clumping. PLA’s antibacterial property helps reduce material aging, extending the lifespan of comforters, pillows, and other bedding.
eSUN PLA short fibers can be used as filling materials for bedding and thermal clothing, such as in bed products, cotton-padded jackets, sofas and furniture, plush toys, and more. Among them, PLA Three-dimensional Crimped Staple is a representative product, which can be made from pure PLA or blended with other fibers, replacing existing polyester-based filling materials.
PLA Three-dimensional Crimped Staple:Titer1.5Denier-5Denier, Length 38/51/64 mm
eSUN mainly focuses on the business of PLA fibers and nonwoven fabrics.For further information, interested customers are welcome to contact us for cooperation!
