manufactured · input

Synthetic Paint Brush Bristle Filament (PA612/PBT)

Tapered polyamide-612 and PBT monofilament used as synthetic hog-hair substitute in professional artist, decorating, and industrial paint brushes. PA612 provides optimal flagging, chemical resistance, and paint-pick-up; Perlon and Toray are co-dominant suppliers following the shift from Chinese natural hog-hair bristles.

9

Source countries

3

Companies

1

Goods affected

0

Claims on record

What depends on it

Goods that need this input

1 essential American goods rely on synthetic paint brush bristle filament (pa612/pbt) somewhere upstream in their supply chain.

Where it comes from

Source countries

Share of global supply, by country.

Who makes it

Supplier companies

3 companies produce synthetic paint brush bristle filament (pa612/pbt).

Perlon GmbH

HQ DE45% share

World-leading synthetic filament maker (PA6/610/612, PBT, PET); dental filaments Medex S (PA612) and Dentex S (PBT).

DuPont de Nemours, Inc.(DD)

HQ US

US chemical conglomerate (NYSE: DD). Divested its entire Aramids business (Kevlar + Nomex brands) to Arclin (TJC L.P.) for $1.8B; transaction closed April 1, 2026. DuPont invented Kevlar in 1965 (Stephanie Kwolek, Wilmington DE). After divestiture, DuPont retains no para-aramid production. The Spruance, Maydown, and Du Pont-Toray facilities are now operated by Arclin.

Toray Industries, Inc.(3402.T)

HQ JP

Toray Industries, Inc. (Tokyo; TSE: 3402; ~¥2.6T revenue) is Japan's largest synthetic fiber manufacturer and a major producer of SMS (spunbond-meltblown-spunbond) nonwoven fabrics for medical and hygiene applications. Toray's nonwovens business (Fibers & Textiles segment) produces meltblown and spunmelt fabrics at facilities in Japan, South Korea, China, and Southeast Asia. Toray's Eclat SMS fabric — a tri-layer structure with meltblown as the filtration core — is used in surgical gowns, drapes, and masks. Toray supplies SMS nonwoven to Kimberly-Clark, Mölnlycke Health Care, and major Asian mask manufacturers. Toray is also a major producer of polypropylene resin (feedstock for meltblown) through its petrochemicals affiliates, giving partial upstream integration.