Fiber masterbatch

Antibacterial performance built into polyester yarn at the spinning stage.

Overview

Hygiene built into
the fabric itself

Our fiber masterbatch adapts the GENIX liquid antibacterial agent to fibre-grade resin. Dosed during spinning, it gives the yarn itself antibacterial performance — not a surface finish that washes away.

In testing on 100% polyester, it reduced both Staphylococcus aureus and Klebsiella pneumoniae by 99.9%.

Form
Masterbatch
Substrate
Polyester fibre
Test result
99.9% reduction of S. aureus and K. pneumoniae (FITI)
Typical products
Underwear, apparel, hygiene products, home textiles

Key functions

What it adds to fabric

99.9%

Antibacterial

Reduction of S. aureus and K. pneumoniae

Applied at the yarn stage

Performance sits inside the fibre

Everyday textiles

Underwear, apparel and hygiene products

Test results

FITI antibacterial testing

Tested to KS K 0693:2022 with an 18-hour incubation. In each photograph the sample is on the left and the cotton control on the right.

All test reports
FITI Testing & Research Institute

100% polyester, antibacterial

KS K 0693:2022 · 18-hour incubation

  • S. aureus — controlGrew to 2.2×10⁷
  • S. aureus — sampleBelow 20
99.9%S. aureus reduction
FITI Testing & Research Institute

100% polyester, antibacterial

KS K 0693:2022 · 18-hour incubation

  • K. pneumoniae — controlGrew to 3.0×10⁷
  • K. pneumoniae — sampleBelow 20
99.9%K. pneumoniae reduction

Test reports are issued in Korean by the accredited laboratories named above. English summaries of the results are shown on this page; certified English copies are available on request.