Application:
UV absorber UV-326 is a benzotriazole light stabilizer, 2′-(2′-hydroxy-3′-tert-butyl-5′-methylphenyl)-5-chlorobenzotriazole. UV-326 can absorb ultraviolet light of 280-370nm, has good stability, low toxicity, and no irritation to the human body. It is widely used in coatings, synthetic rubber, synthetic fibers, photosensitive materials, etc. It can effectively improve the light resistance of these materials and reduce yellowing and aging caused by ultraviolet excitation in sunlight.
🚚 Shipping & Delivery Policy – Chemical & Laboratory Products
At Senzhuo Industries, we understand that timely and secure delivery of laboratory reagents, additives, and industrial chemicals is essential for your operations.
Processing & Packaging
Orders are processed within 1–2 business days after payment confirmation.
All products are packaged in compliance with international chemical transport standards (UN-approved containers, sealed caps, and hazard labeling).
Safety Data Sheets (SDS) are included with every shipment.
Shipping Methods
We partner with certified carriers experienced in handling chemical and laboratory products.
Options include standard courier, express delivery, and bulk freight forwarding.
Delivery times:
Domestic (Cameroon): 2–5 business days
International: 5–10 business days (subject to customs clearance)
Regulatory Compliance
Shipments comply with IATA, IMDG, and ADR regulations for hazardous materials.
Customers must ensure they are authorized to import regulated substances in their country.
Tracking & Updates
Each shipment includes a tracking number for real-time monitoring.
Our logistics team provides proactive updates on transit status and estimated delivery.
Damaged or Delayed Orders
If products arrive damaged, leaking, or delayed, notify us within 48 hours.
We will investigate and arrange a replacement shipment or refund where applicable.
Customs & Duties
International customers are responsible for customs duties, import permits, and clearance fees.
Senzhuo provides all necessary documentation and certificates of analysis to facilitate smooth clearance.
