What are the main benefits of using UV-531?

It protects polymers from UV radiation, reduces color change, delays yellowing, and maintains physical function.

UV Absorber UV-531 Light Stabilizer UV-531

Name: UV Absorber UV-531 Light Stabilizer UV-531
Brand: Shengzhou Worthside Chemical Co., Ltd.
SKU: 2108737152

Zhejiang, ChinaShengzhou Worthside Chemical Co., Ltd.

US$9,750.00

1-7 Tons

US$9,650.00

8+ Tons

Sample price:US$15.00/kg.Request sample

Product profile

Customization

Available

CAS No.

1843-05-6

Formula

C21h2603

Model NO.

UV-531

EINECS

Appearance

Powder

Usage

Rubber Auxiliary Agents, Plastic Auxiliary Agents

Color

Yellow

Application

Glass, Fible

Loading

8mt/20gp 26mt/40hq

Delivery

7-10 Days

Payment

L/C D/P T/T

Transport Package

25kg/Bag

Origin

China

HS Code

39029000

Production Capacity

5000mt/Year

Key features

High UV Absorption: Absorbs UV radiation in the 240-340 nm wavelength range effectively.

Protects Polymer Quality: Delays yellowing and prevents loss of physical function in polymers.

Wide Application Scope: Suitable for PE, PVC, PP, PS, PC, and polypropylene fiber with 0.1%-0.5% dosage.

Fast Delivery Time: Standard delivery time is 7-10 days for global shipments.

24/7 Technical Support: Engineers available for remote consultation and on-site dispatch for troubleshooting.

Flexible Payment Terms: Supports L/C, D/P, T/T, PayPal, and Western Union via multiple bank accounts.

Professional Quality Control: Dedicated testing team ensures products meet technical requirements before shipment.

Company profile

Importers and ExportersHigh Repeat Buyers ChoiceYears of Export ExperienceExperienced Team

Shengzhou Worthside Chemical Co., Ltd.

Zhejiang, China

Business Type: Manufacturer/Factory, Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from SamplesExport Year: 2018-06-01Nearest Port: Shanghai, Ningbo, QingdaoAverage Response Time: ≤0.82h

AI-Powered supplier vetting

SummaryThe supplier is identified as a trading company in Shengzhou, Shaoxing, with a business scope covering chemical raw materials, plastic auxiliaries, plastic raw materials, chemical equipment, technical consulting, and import/export activities. It reports 15 years of exporting experience and approximately 90% export sales, but no overseas warehouses, showrooms, agents, branches, or in-stock service capacity. Service and complaint-handling procedures exist but lack written records, while supplier approval documentation lacks signatures or dates. Innovation evidence is mixed: the supplier provides ODM and OEM services and has one R&D engineer, but reported no new products in the past year and has no available SDK. Customization from samples is available. Production capability is not demonstrated because the company is classified as a trading company and no manufacturing capacity is provided. Customer cases are not sufficiently documented; OEM service for well-known brands is stated, but no specific customers...

Supplier typeThe supplier is explicitly classified as a trading company, with its business scope focused on sales of chemical and plastic-related products, technical consulting, and import/export activities. This indicates a commercial intermediary or distributor profile rather than a clearly documented manufacturer.

After-Sales capabilityThe supplier has procedures for service capability, corrective and preventive actions, and customer complaints, but no written records. It also reports no in-stock service capacity, overseas warehouse, showroom, agent, branch, or overseas service coverage, while stated peak- and off-season lead times are both one month. The documented after-sales infrastructure is therefore limited.

Production capacityThe company is explicitly identified as a trading company, and its stated scope centers on product sales, consulting, and import/export rather than manufacturing. No factory, production line, manufacturing capacity, or production equipment is provided; the quality-control equipment quantity is stated as zero. Production capability is not demonstrated.

Customization capabilityThe supplier states that it provides customization from samples and offers ODM services. These are explicit indications of product customization and design-manufacturing support, although no scope, technical process, or completed customization examples are provided.