What is the melting point of the product?

The melting point ranges from 47 to 50 degrees Celsius.

Which materials is UV-531 suitable for?

It is suitable for PE, PVC, PP, PS, PC, EVA, plexiglass, automotive paint, powder coatings, polyurethane, and rubber products.

Ultraviolet Absorbent UV-531 for PVC Plastics Light Stabilizer

Name: Ultraviolet Absorbent UV-531 for PVC Plastics Light Stabilizer
Brand: SUQIAN UNITECHEM CO., LTD.
SKU: 2186371765

Jiangsu, ChinaSUQIAN UNITECHEM CO., LTD.

US$3.00-14.00

25 kg

Sample price:US$0.00/piece.Request sample

Product profile

Customization

Available

CAS No.

1843-05-6

Formula

C21h26o3

Model NO.

UV 531

Color

White

Kind

Stabilizer

Appearance

Powder

Product Name

Ultraviolet Absorber 531

Place of Origin

Jiangsu, China

Package

Customized

MOQ

25 Kg

Transport Package

Carton+Pallet

Trademark

Unitechem

Origin

Jiangsu, China

Production Capacity

50000ton/Year

Key features

Customized Packaging: Available in 25kg cardboard or customized packaging per customer requirement.

Versatile Application: Suitable for PE, PVC, PP, PS, PC, EVA, plexiglass, automotive paint, and rubber products.

Low Volatility: Features low volatility and resistance to migration for long-lasting protection.

Synergistic Effect: Provides excellent synergy with antioxidants and light stabilizers.

Flexible Customization: Offers full, minor, and flexible customization from samples and designs.

Fast Lead Time: Peak and off-season lead times are both within 15 workdays.

Company profile

High Repeat Buyers ChoicePatents AwardedIn-stock CapacityR&D Capabilities

SUQIAN UNITECHEM CO., LTD.

Jiangsu, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 6 years CertifiedNearest Port: Shanghai PortAverage Response Time: >24h

AI-Powered supplier vetting

SummaryThe supplier is identified as a factory and limited company engaged in the R&D, production, and sales of polymer materials, additives, rubber and plastic materials, light stabilizers, antioxidants, UV absorbers, and related chemical products. It reports broad customization, 3D software design, ODM, and OEM capabilities, but no new products were developed during the past year and no SDK is available. Service-management procedures, complaint handling, corrective and preventive actions, and finished-product inspection procedures are documented and followed. The supplier has export experience and offers stated international service terms, but certification status, financial credibility, and customer cases are not sufficiently evidenced.

Supplier typeThe supplier is described as a factory, a limited company, and a combined-type company with 295 employees. Its stated activities cover R&D, production, and sales of polymer-related materials and products, supporting classification as a manufacturing supplier rather than a purely trading entity.

After-Sales capabilityThe supplier has written procedures and followed records for effective service-capability assessment, corrective and preventive actions, and customer complaint handling. This directly supports a formal service and complaint-management process, although specific response outcomes or service performance metrics are not provided.

Production capacityThe supplier states that it conducts R&D, production, and sales of polymer materials, additives, rubber and plastic materials, and related products. It has uniform finished-product inspection instructions, export experience of six years, and stated peak- and off-season lead times within 15 workdays, providing explicit evidence of operating production capability.

Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, minor customization, and flexible customization, along with 3D software design and ODM services. These statements demonstrate broad customization coverage, although no project examples or technical limits are supplied.