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Top China manufacturers of UV Absorber UV-329 (CAS 3147-75-9) include specialized chemical companies like Beijing Tiangang Auxiliary, Weihai Jinwei ChemIndustry, and Anhui Sunshow Chemical. UV-329 is a widely used benzotriazole UV absorber for plastics (polycarbonate, PVC, polystyrene) and coatings, offering excellent compatibility and high-temperature stability.
Key China Manufacturers and Suppliers of UV-329
- Beijing Tiangang Auxiliary Co., Ltd.: A major producer offering Tiangang® UV-329.
- Weihai Jinwei ChemIndustry Co., Ltd.: Specializes in UV absorbers including UV-329, with significant production capacity.
- Anhui Sunshow Chemical Co., Ltd.: Known for producing weather resistance additives like UV329.
- Suqian Unitechem Co., Ltd.: A reputable manufacturer in Jiangsu focusing on light stabilizers.
- Qingdao Sanhuan Colorchem CO.,LTD.: Supplier of UV-329.
- Changhe Chemical New Material (Jiangsu) Co., Ltd.: Manufacturer listed in SunSirs.
- Reborn: Factory and supplier based in China.
Product Details
- CAS No.: 3147-75-9
- Chemical Name: 2-(2'-hydroxy-5'-t-octylphenyl)benzotriazole
- Applications: Specifically suitable for colorless transparent plastics, engineering plastics, polystyrene, and PVC, offering high-temperature processing stability.
- Properties: Excellent UV absorption, low volatility, and low color.
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Web results
UV 329 | High-Quality UV Absorber for Plastics & Coatings by ...
ecochemchina.com
https://ecochemchina.com › uv-329
ecochemchina.com
https://ecochemchina.com › uv-329
UV 329 is an effective UV absorber that enhances the durability of polymers and coatings. Manufactured by Ecochem China, a leading supplier of UV additives.
Omnistab UV 329
Deltachem(Qingdao) Co.,Ltd.
https://en.deltachem.net › omnistab-uv329
Deltachem(Qingdao) Co.,Ltd.
https://en.deltachem.net › omnistab-uv329
UV 329 is widely used in polymers and other organic substances, including polycarbonate, rigid PVC, flexible pvc. It has good light transmittance in visible ...Read more
UV Absorber UV-329
sinosunman
https://www.sinosunman.com › uv-absorber-uv-329_p1...
sinosunman
https://www.sinosunman.com › uv-absorber-uv-329_p1...
SINO SUNMAN specializing in manufacturing UV Absorber UV-329. Get cheap ... UV Absorber UV-329 China manufacturer · CAS No.: 3147-75-9 UV Absorber UV-329.Read more
UV Absorber UV329
Qingdao Sanhuan Colorchem CO.,LTD
https://www.cncolorchem.com › product › Absorber-SH-...
Qingdao Sanhuan Colorchem CO.,LTD
https://www.cncolorchem.com › product › Absorber-SH-...
This product is an excellent high-efficiency, aging-preventing agent, capable of absorbing the ultraviolet radiation of 270-340 nanometers,It can be applied to ...Read more
China Customized UV-329 Manufacturers, Factory
MFCI CO.,LTD
https://www.uvabsorbers.com › ... › Light Stabilizers
MFCI CO.,LTD
https://www.uvabsorbers.com › ... › Light Stabilizers
As one of the most professional UV-329 manufacturers in China, we're featured by quality products and customized service. Please rest assured to wholesale ...
China UV 329 Manufacturers Factory Suppliers
Fujian Disheng Technology Co., Ltd
https://www.dishengchemchina.com › Showroom
Fujian Disheng Technology Co., Ltd
https://www.dishengchemchina.com › Showroom
DISHENG is one of the most professional uv absorber manufacturers and suppliers in China. If you're going to buy high quality uv absorber made in China, ...
Uv absorber UV-329 Cas No 3147-75-9 manufacturer
Longchang Chemical
https://longchangchemical.com › product › lcsorb-uv-3...
Longchang Chemical
https://longchangchemical.com › product › lcsorb-uv-3...
Weifang Factory Address: Changyi Longchang Bio-chemical Co., Ltd. Shibu Development Zone, Changyi City, Weifang City, Shangdong Province, China. Jinan Address: ...Read more
China UV Absorber UV-329 factory and suppliers | Reborn
njreborn.com
https://www.njreborn.com › uv-absorber-uv-329-product
njreborn.com
https://www.njreborn.com › uv-absorber-uv-329-product
UV- 329 is a unique photo stabilizer that is effective in a variety of polymeric systems: particularly in polyesters, polyvinyl chlorides, styrenics, acrylics, ...Read more
CE Certification China Benzotriazole Uv Absorber Uv-329
Qingdao IPG Co., LTD.
https://www.ipgchem.com › Products
Qingdao IPG Co., LTD.
https://www.ipgchem.com › Products
As a trusted supplier, Qingdao IPG Co., LTD. offers high-quality Benzotriazole UV Absorber UV-329, perfect for enhancing product longevity and UV protection.
Weather Resistance Additives UV329 UV Absorber
Anhui Sunshow Chemical Co., Ltd.
https://sunshows1.en.made-in-china.com › product › C...
Anhui Sunshow Chemical Co., Ltd.
https://sunshows1.en.made-in-china.com › product › C...
Weather Resistance Additives UV329 UV Absorber ; Trademark. SUNOVIN ; Origin. China ; HS Code. 3812399000 ; Production Capacity. 1000 Ton ; Product name, Sunshow UV ...Read more
$3.00In stockReview by MIC_BUYERFree delivery
People also ask
What are the best UV absorbers for plastics?
The most commonly used light stabilizers in plastics are Hindered Amine Light Stabilizers (HALS). The most common UV absorbers are benzotriazoles, benzophenones and organic nickel compounds.Jun 30, 2025
Light Stabilizers/UV Absorbers - Selection Tips & Formulation ...
SpecialChem
https://www.specialchem.com › polymer-additives › guide
SpecialChem
https://www.specialchem.com › polymer-additives › guide
What is the chemical name for UV absorber?
UV-328 (2-(2H-benzotriazol-2-yl)-4,6-di-tert-pentylphenol) is a chemical compound that belongs to the phenolic benzotriazoles. It is a UV filter that is used as an UV-absorber for plastics.
UV-328 - Wikipedia
Wikipedia
https://en.wikipedia.org › wiki › UV-328
Wikipedia
https://en.wikipedia.org › wiki › UV-328
What is an UV absorber?
UV Absorbers / Stabilizers are used in a variety of. polymers throughout the industry to protect against degradation by ultraviolet light. Uses in the Supply Chain. The UV Absorbers / Stabilizers listed are used to absorb UV light. This protects paints, plastics, coatings, adhesives, etc.
UV ABSORBERS / STABILIZERS | AFIRM Group
AFIRM Group
https://afirm-group.com › wp-content › uploads › 2021/07
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What is the HS code for UV absorbers?
Uv Absorber Import Data under HS Code 29339900 with Price. Seair Exim Solutions is providing Uv Absorber import data of HS code 29339900.
Uv Absorber Import Data of HS Code 29339900 India – Seair.co.in
Seair Exim Solutions
https://www.seair.co.in › uv-absorber-import-data › hs-c...
Seair Exim Solutions
https://www.seair.co.in › uv-absorber-import-data › hs-c...