JINTEX Launches Bisphenol-Free Nylon Fixing Agent
The JINFIX PA-5408 fixing agent targets Nylon and its blends dyed with acid and metal-complex dyes.
Updated on Nov. 4, 2026 in Accessories

JINTEX has launched JINFIX PA-5408, a bisphenol-free fixing agent designed for Polyamide (Nylon) substrates and their blends. The product was independently verified as bisphenol-free through third-party laboratory testing.
Why it matters
Bisphenols including BPA, BPS, and BPF are drawing increased scrutiny from global brands, regulators, and restricted-substance initiatives. The product was developed in response to growing demand for colour durability, chemical transparency, and restricted-substance compliance in textile supply chains.
The fixing agent is designated PA-5408 and is applied to Polyamide substrates dyed with acid and metal-complex dyes. Independent third-party testing verified the product as bisphenol-free, but the extraction provides no measured performance values for wet-fastness or shade stability.
The players
JINTEX
JINTEX is the company that developed and launched the JINFIX PA-5408 fixing agent for Nylon textile applications.
The details
JINFIX PA-5408 is a bisphenol-free fixation technology developed for Nylon after-treatment, offering improved wet-fastness, excellent shade stability, and a reduced risk of fixing-spot formation. The company states it is applicable across a range of acid-dye systems and Polyamide blends and is designed to preserve the handle of finished textiles.
Timeline
November 4, 2026: JINFIX PA-5408 launch announced
Market Landscape
Bisphenols including BPA, BPS, and BPF are now the target of restricted-substance initiatives from major global brands and regulators. JINFIX PA-5408 positions a bisphenol-free alternative within textile dyeing chemistry as those restrictions tighten.
For apparel makers and buyers, the fixing agent offers a route to dyed Nylon products without bisphenol additives, which may simplify restricted-substance compliance. Consumers buying Nylon garments and accessories may benefit from improved colour durability after repeated washing.
The takeaway
Textile buyers evaluating Nylon dye fixation may want to request documented bisphenol-free test results from suppliers. Verified chemical transparency can help align product sourcing with restricted-substance requirements.
Further reading
Explore more in our Accessories section for related style and material coverage.
Source note: This article includes information reported by Fibre2fashion.







