Tiangang | Light Stabilizers, UV Absorbers and Polymer Additive Experts

30,000+
t/y light stabilizers and intermediates capacity
400+
employees
3
modern production and R&D sites
30+
years focused on anti-ageing since 1991

🎯 Stringent Modern Quality Control

Raw material to finished goods, strictly controlled under ISO 9001

🔬 Strong R&D Team

Full R&D capability from laboratory to production

🛠️ Complete Technical Support

Our Polymer Ageing Laboratory runs a full range of advanced accelerated weathering instruments and test methods

🌐 International Standards

REACH ready and fully compliant with RoHS and other regulations

🎬 Corporate film · approx. 7 min · plays muted when scrolled into view (sound available bottom right)

Company Profile 📖 Corporate Brochure

Beijing Tiangang Auxiliary Co., Ltd. is a national high-tech enterprise dedicated to the R&D and production of high-performance polymer additives. As one of the earliest companies in China to specialize in anti-ageing functional materials, Tiangang holds a strong reputation in both domestic and international markets and leads several key segments. Our products are exported to Europe, North America and Asia and are specified by many internationally renowned companies.

The group employs more than 400 people across three modern production and R&D sites: Daxing District, Beijing (67,000 m² / 100 mu); the Cangzhou National Lingang Economic and Technological Development Zone (200,000 m² / 300 mu); and Gu'an County, Hebei Province (100,000 m² / 150 mu). Combined annual capacity for light stabilizers and intermediates exceeds 30,000 tonnes, making Tiangang a major integrated light stabilizer production base in Asia. Production is fully DCS-controlled and run under lean manufacturing to ensure consistent quality. Tiangang Chemicals Europe B.V. in Brussels, Belgium serves overseas customers, and a joint-venture plant with Clariant in Cangzhou produces high-end chemical additives.

Tiangang has been recognized as a National High-Tech Enterprise and a national-level “Little Giant” specialized and innovative enterprise. The company owns a portfolio of proprietary products and invention patents. Its R&D center is certified by the Beijing Municipal Bureau of Economy and Information Technology as a Beijing Enterprise Technology Center (provincial level). Its weathering laboratory has been named “China Light Industry Plastics Weathering Engineering Technology Research Center” by the China National Light Industry Council and “China Plastics Weathering Technology Laboratory” by the China Plastics Processing Industry Association — one of the very few key laboratories in China holding both distinctions and focused exclusively on material weathering and anti-ageing research.


light stabilizer for agricultural film

Agricultural Film

Under high irradiation and aggressive agrochemicals, well-chosen HALS extend film life from 1 year to 3–5 years.

light stabilizer for automotive

Automotive

Light stabilizers for exterior and interior parts, coatings and seals, meeting long-term weathering requirements.

滚塑光稳定剂

Rotational Molding

Weathering solutions for rotomolded parts that extend the service life of outdoor products.

纺织光稳定剂

Textiles

High-performance polymeric HALS for PP, nylon and polyester fibers, preventing strength loss and yellowing.

人造草坪光稳定剂

Artificial Turf

Weathering light stabilizers for artificial turf that resist outdoor UV degradation and retain color and strength.

太阳能膜光稳定剂

Solar Film

Weathering solutions for PV encapsulation and solar films that extend module service life outdoors.

家电光稳定剂

Home Appliances

Weathering and anti-yellowing protection for appliance housings and functional parts.

Tiangang & Clariant joint venture production facility for high-end stabilizer additives opened in Cangzhou

Tiangang & Clariant joint venture production facility for high-end stabilizer additives opened in Cangzhou

Last Updated:2021-04-13

  Beijing, April 12, 2021 – Beijing Tiangang Auxiliary Co., Ltd. (Tiangang), a focused, sustainable and innovative speci

Tiangang Chemicals Europe B.V. debuted in the annual conference of Agricultural Film Committee of CPPIA

Tiangang Chemicals Europe B.V. debuted in the annual conference of Agricultural Film Committee of CPPIA

Last Updated:2020-09-08

  The annual conference 2020 of Agricultural Film Committee of China Plastics Processing Industry Association was held o

Leading group of CPPIA on-site visit Tiangang Cangzhou Project

Leading group of CPPIA on-site visit Tiangang Cangzhou Project

Last Updated:2020-09-08

On Sep.16th,2019,Mr. Wenwei ZHU,the Chairman of China Plastics Processing Industry Association leading the expert group,