What is the chemical formula of this UV absorber?

The chemical formula is C21H26O3, and the chemical name is 2-Hydroxy-4-Octyloxybenzophenone (Octabenzone).

Does the company offer quality assurance?

Yes, the company has independent R&D and inspection centers with a comprehensive testing and quality assurance system.

ABS PP Plastic Chemical Additives UV Absorber UV-329 Ultraviolet Absorbent

Name: ABS PP Plastic Chemical Additives UV Absorber UV-329 Ultraviolet Absorbent
Brand: Qingdao New Sanda Industry Co., Ltd.
SKU: 2119940412

Shandong, ChinaQingdao New Sanda Industry Co., Ltd.

US$9.00-10.00

1,000 kg

Product profile

Customization

Available

CAS No.

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Formula

C21h26o3

EINECS

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Appearance

Powder

Usage

Rubber Auxiliary Agents, Plastic Auxiliary Agents

Color

White

Transport Package

25kg/Drum

Specification

purity: 99% minimum

Trademark

UV Absorbers

Origin

Shandong

HS Code

3812391000

Production Capacity

500000

Key features

High UV Absorption Efficiency: Absorbs UV radiation from 290-360 nm and dissipates it as heat to prevent degradation.

Superior Weatherability: Protects polymers from yellowing, embrittlement, and loss of mechanical properties.

Wide Application Scope: Effectively used in plastics, rubber, PVC, coatings, automotive parts, and outdoor materials.

Stable Supply Capacity: Over 1,000 tons of stock available in warehouses near Qingdao Port for fast delivery.

Proven Industry Experience: Over 20 years of trading experience in UV absorbers with consistent quality.

Advanced Quality Control: Features independent R&D centers and comprehensive testing systems for process control.

Cost-Effective Solution: Offers lower prices while maintaining stable supply and high product quality.

Company profile

Qingdao New Sanda Industry Co., Ltd.

Shandong, China

Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2015-05-03Nearest Port: QINGDAO, TIANJINAverage Response Time: ≤6.18hTerms of Payment: LC, T/T, PayPal, etc.International Commercial Terms(Incoterms): FOB, EXW, CFR, CIF, FCA

AI-Powered supplier vetting

SummaryQingdao New Sanda Industry Co., Ltd. is identified as both a trading company and manufacturer/factory in China, focused on chemicals and construction-related products. The supplier reports ISO-series management certifications, two production lines, 21–30 quality-control staff, and peak- and off-peak order fulfillment within 15 working days. Its stated capabilities include R&D, customized formulations, formulation optimization, application testing, troubleshooting, multilingual documentation, and after-sales support. The supplier reports extensive export coverage and began exporting in 2015, but the available trade evidence shows only one recorded transaction and one associated buyer. Financial credibility cannot be assessed because financial data is excluded from evaluation.

Supplier typeThe supplier is explicitly classified as both a Trading Company and Manufacturer/Factory. Its stated business focuses on chemical products and industrial additives, including Titanium Dioxide, HPMC, VAE, HEC, CMC, and related materials.

CertificationsThe supplier lists ISO 9000, ISO 14001, ISO 9001, ISO 14000, and ISO 20000 certifications. These stated certifications provide explicit evidence of certified management-system coverage, although the slices do not provide certificate numbers, validity dates, or scope details.

After-Sales capabilityThe supplier states that it provides after-sales service, multilingual documentation, formulation optimization, application testing, and troubleshooting. These are explicit service offerings supporting customers after product delivery.

R&D capabilityThe supplier describes a dedicated R&D team, technical innovation, market-responsive product development, and feedback integration from global partners. It also reports total R&D engineer experience of 11–20 years, supporting an established innovation function.

Production capacityThe supplier presents itself as a chemical manufacturer and reports two production lines, 21–30 quality-control staff, and fulfillment within 15 working days in both peak and off-peak periods. Its product portfolio and end-to-end commercial supply description support production capability, although total output details are not evaluated here.

Customization capabilityThe supplier explicitly offers customized formulations for specific application challenges and provides formulation optimization, application testing, and troubleshooting. Its process includes sample testing through full-scale commercial supply, indicating support for tailored industrial additive solutions.

Product Q&A

Q:What is the main function of this UV absorber?

It absorbs harmful UV radiation (290-360 nm) and converts it into heat, preventing yellowing, brittleness, and mechanical property loss in plastics and rubber.

Q:Which industries commonly use this additive?

It is widely used in polyolefins, PVC, coatings, automotive parts, tires, seals, and outdoor materials to enhance durability.

Q:How is the product packaged and stored?

It is packed in 25kg fiber cans, 20kg, or 25kg cartons and must be stored in a sealed, dark can.

Q:What is the lead time for delivery?

The average lead time is within 15 workdays for both peak and off-peak seasons due to over 1,000 tons of stock availability.

Q:What payment terms are accepted?

Accepted payment methods include LC, T/T, PayPal, Western Union, Small-amount payment, and Money Gram.