Jinan Tonex Chemical's Optical Brightener OB1 Obtains ZDHC Certification

Jinan Tonex Chemical's Optical Brightener OB1 Obtains ZDHC Certification, Leadingthe

New Era of Green Textiles!

Against the backdrop of the global textile industry accelerating toward sustainable development, environmental compliance has become a core requirement of thesupply chain. Jinan Tonex Chemical Co., Ltd. proudly announces that itsflagship product,

Optical Brightener OB-1, has successfully obtained theinternationally authoritative

ZDHC (Zero Discharge of Hazardous Chemicals)certification! This milestone not only demonstrates Tonex chemical's technical prowess but also provides downstream

customers with a safe, eco-friendly, and high-quality solution,

helping brands achieve their green production goals.

Why is ZDHCCertification Crucial?

ZDHC (ZeroDischarge of Hazardous Chemicals) is an initiative launched by renownedinternational brands to promote the elimination of hazardous chemicaldischarges in the textile supply chain. Chemicals that pass ZDHC certificationmeet the world's most stringent environmental standards, ensuring safe use intextile processing without harming the environment or human health.

Breakthrough Advantages of Tonex Chemical's OB-1:

1.    Safe & Eco-Friendly:

Free from hazardous substancesrestricted by ZDHC, compliant with EU REACH, OEKO-TEX®, and other regulatoryrequirements.

2.    High-Efficiency Whitening:

Significantly enhances fabricwhiteness and brightness, suitable for synthetic fibers like polyester andnylon, with stable performance and no yellowing.

3.    Supply Chain Compliance: Helps printing/dyeing enterprises andbrands easily pass environmental audits, reducing trade barrier risks.

Wide ApplicationScenarios, Empowering Green Manufacturing

Optical Brightener OB-1 is widely used in:

· Textiles: OB-1 exhibits exceptional heat resistance,

making itideal for thermosol dyeing processes.It is suitable for whitening polyester fibers as well as polyester-cotton and other blended fabrics.

· Plastics: OB-1 can also be used for whitening

ABS, PS, PA, PC, PP,EVA, and rigid PVC plastics.

Choose Tonex Chemical for a Sustainable Future
Jinan Tonex Chemical has been deeply committed to the optical brightener industry

for years, earning market trust through innovative technology and strict quality control.

The ZDHC certification of OB1 reaffirms the company'sphilosophy of "driving development through environmental responsibility."