Powered by Made-in-China.com
Premium UV Absorber 328 for Plastic Additives and Protection
Negotiable
1 kg
Sample price:US$10.00/kg.Request sample
Product profile
Customization
AvailableCAS No.
25973-55-1Color
YellowModel NO.
Siwin-UA328Appearance
PowderAsh %
0.1maxVolatiles %
0.5maxMolecular weight
351.5g/molTransport Package
25kg Carton Inner with Plastic Bag or as Customer`Specification
N/ATrademark
SiwinOrigin
ChinaHS Code
29339982Production Capacity
100000Key features
Strong UV Absorption: Absorbs UV radiation effectively in the 290-400nm range for plastic protection.
High Chemical Stability: Features good light color, low volatility, and excellent storage stability.
Broad Compatibility: Compatible with polyolefin, ABS, acrylic, polyester, and polyurethane resins.
Customizable Packaging: Standard 25kg carton with plastic bag, or customized as per customer requirement.
Optimized Performance: Can be combined with antioxidants and HALS to enhance outdoor product performance.
Company profile
Business Type: Manufacturer/FactoryAverage Response Time: ≤3.43h
AI-Powered supplier vetting
SummaryThe supplier is a trading company with a focus on innovation and collaboration in organic silicone materials. They hold ISO 9001 and GMP certifications, indicating their commitment to quality management. Their after-sales service is supported by clear procedures and records, but they lack overseas warehouse and showroom capabilities. Financial data from the past three years is available, though specific figures are not disclosed. The company demonstrates strong R&D and customization capabilities, offering a range of design services and ODM/OEM for popular brands. However, there is no SDK availability for R&D.
CertificationsThe supplier holds ISO 9001 and GMP certifications, indicating robust quality management systems.
After-Sales capabilityThe supplier has documented procedures and records for handling customer complaints and service capability, indicating a structured approach.
R&D capabilityThe supplier has demonstrated R&D capabilities with new product development and ODM services, but lacks SDK availability.
Customization capabilityThe supplier offers extensive customization services, including full and minor customization from samples and designs.
Client casesThe supplier provides OEM services for popular brands, indicating experience with notable customer cases.
Product Q&A
Q:What is the molecular weight of UV Absorber 328?
A:
The molecular weight is 351.5g/mol.
Q:What are the typical purity specifications?
A:
Ash content is 0.1% max and volatiles are 0.5% max.
Q:Which plastics can this additive be used for?
A:
It is suitable for polyolefin, styrene, ABS, acrylic, polyester, TPU, polyacetal, PVB, epoxy, and polyurethane systems.
Q:How should the product be stored?
A:
Keep the container tightly closed in a dry and well-ventilated place.
Q:What is the standard packaging size?
A:
Standard packaging is 25kg per carton with an inner plastic bag.
Send Inquiry
*To:
Nanjing Siwin New Material Co., Ltd.
Nanjing Siwin New Material Co., Ltd.*Content:
Supplier replies will be sent to your registered email
You may also like
CAS 106990-43-6: Premium Quality UV Absorber for PE & Sbs Plastics
US$5.00-20.00
1 kg(MOQ)
Siwin Plastic Additives Manufacturer: Light Stabilizer and UV Absorber
US$1.00-20.00
1 kg(MOQ)
Factory Plastic Additives Auxiliary Agent CAS: 3896-11-5 UV Absorber UV326
Negotiable
1 kg(MOQ)
Iron Oxide H2s Absorber for Sour Gas Treatment
US$500.00-2,100.00
10 Tons(MOQ)
Wholesale Yellowish Powder UV-326 Ultraviolet Absorber CAS 3896-11-5
US$4.00-12.00
500 kg(MOQ)
Portable Iron Oxide H2s Absorber for Field Gas
US$500.00-2,100.00
10 Tons(MOQ)
Ambient Temperature Iron Oxide Drsulfurizer Natural Gas H2s Removal Absorber
US$300.00-1,600.00
1 Ton(MOQ)
Manufacturer Supply of High-Purity, Active, Skincare-Grade Peptide Raw Materials.
US$10.00-100.00
1 Box(MOQ)
High-Capacity Iron Oxide H2s Absorber in Gas Streams
US$500.00-2,100.00
10 Tons(MOQ)
Lyophilized Powder for Research Use Only Cosmetic Peptides High Purity Freeze-Dried Powder
US$1,000.00
1,000 Pieces(MOQ)
Ghk-Cu Cosmetic Peptides Shipped Directly From The Manufacturer with Home Delivery Available.
US$10.00-100.00
1 Box(MOQ)
High Quality 99% Purity Peptide Powder with Good Price
US$1.00
1 Piece(MOQ)
Factory-Direct Shipment of New 2026 Peptide Products; Door-to-Door Delivery Available.
US$10.00-100.00
1 Box(MOQ)
Factory Supply Corn Zein Peptide with CAS 9010-66-6
US$10.00-20.00
10 kg(MOQ)
Factory-Direct Shipment of Customizable Peptide Products in Various Specifications.
US$10.00-100.00
1 Box(MOQ)
Peptide 99.0% Lyophilized Powder High Purity Produced in China Factory
US$1,000.00
1,000 Pieces(MOQ)
Gt Series Resin Control Enzyme for Paper Making
US$1,800.00-2,800.00
1 Ton(MOQ)
Gt Series Resin Control Enzyme for Paper Industry
US$1,800.00-2,800.00
1 Ton(MOQ)



















