Powered by Made-in-China.com
UV-329 Absorber Plastic Additives Auxiliary Agent CAS 3147-75-9 from Siwin for Plastics
Negotiable
1 kg
Sample price:US$10.00/kg.Request sample
Product profile
Customization
AvailableCAS No.
3147-75-9Formula
C20H25N3OModel NO.
Siwin-UA329EINECS
C20H25N3OColor
WhiteAppearance
PowderTransport Package
25kg carton inner with plastic bag or as customer`Specification
N/ATrademark
SiwinOrigin
ChinaHS Code
2931900090Production Capacity
100000Key features
Strong UV Absorption: Strongly absorbs ultraviolet radiation in the 300-400nm region to protect polymers.
High Temperature Stability: Suitable for high temperature processing engineering plastics with low volatility.
Wide Application Range: Compatible with polyolefin, PET, PVC, PP, PS, PC, ABS, and epoxy resins.
Anti-Aging Performance: Improves anti-aging properties for films, sheets, and fibers to maintain appearance.
Synergistic Compatibility: Can be used together with phenolic antioxidants and hindered amine light stabilizers.
High Purity Grade: Ensures high quality with a minimum purity of 98.5% and low ash content.
Customizable Packaging: Available in 25kg cartons with plastic bags or customized as per customer requirements.
Company profile
Business Type: Manufacturer/FactoryAverage Response Time: ≤3.39h
AI-Powered supplier vetting
SummaryThe supplier is identified as a trading company with a broad scope covering specialized chemicals, synthetic materials, sealing products, rubber, coatings, mechanical equipment, and related materials. It holds ISO 9001 and GMP management-system certifications. Evidence indicates active R&D, new product development during the past year, ODM services, and broad customization capabilities. Quality controls include raw-material traceability, written inspection instructions, and random finished-product inspection, but only one quality assurance/control inspector is reported. Service procedures for supplier assessment, corrective and preventive action, and customer complaints are documented and followed. Inventory capability is available, while overseas warehousing and showrooms are not. The records do not establish financial credibility, manufacturing capacity, or specific customer cases.
CertificationsThe supplier reports ISO 9001 and GMP certification for its management systems. These are explicit certifications relevant to quality and regulated operating practices, supporting a positive assessment for this field.
After-Sales capabilityThe supplier has written procedures and followed records for handling customer complaints, as well as documented corrective and preventive action procedures. This directly supports an established after-sales issue-handling process.
R&D capabilityThe supplier reports new products within the past year, provides ODM services, and offers R&D capability as part of its supplier offering. However, it has no available SDK, so the evidence supports product-development capability but not SDK-based innovation support.
Customization capabilityThe supplier explicitly supports customization from samples, customization from designs, full customization, and minor customization. These capabilities are reported both in its R&D information and its design-service records, providing direct evidence of broad customization support.
Product Q&A
Q:What is the CAS number of UV-329?
A:
The CAS number for UV-329 is 3147-75-9.
Q:What is the chemical formula of this product?
A:
The chemical formula is C20H25N3O.
Q:What is the melting point of UV-329?
A:
The melting point ranges from 103 to 105.3 degrees Celsius.
Q:What is the minimum purity of the product?
A:
The product has a minimum purity of 98.5%.
Q:What is the standard packaging size?
A:
The standard package 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
High Grade Reliable Hx-801 Chemical Auxiliary Chemical Additives Silane Agent
US$6.00-7.00
200 kg(MOQ)
Factory Direct Supply Magnesium Sulfate CAS 7487-88-9 Additives Chemical Auxiliary Agents
US$5.00-10.00
25 kg(MOQ)
Chemical Auxiliary AC/AC/ADC Foaming Agent/Blowing Agent/ ADC for Shoes Sole CAS No. 123-77- 3
US$1,000.00-2,000.00
20 Tons(MOQ)
High Purity Dioctyl Maleate CAS 2915-53-9 Plasticizer Chemical Auxiliary Agents
US$10.00-50.00
5 kg(MOQ)
Hx-570 Versatile Industrial Superior Chemical Additives Silane Coupling Agent
US$6.00-7.00
200 kg(MOQ)
Drilling Fluid Additives Petroleum Exploration Pressure Plugging Agent
US$720.00-980.00
10 Tons(MOQ)
Xytu® Waterborne Suspension Agent XY-503 Maintain Uniform Suspension for Hand Sanitizer
US$5.00-15.00
25 kg(MOQ)



















