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The maximum fluorescence emission wavelength is 434nm.

Color Masterbatch Optical Brightener Ob-1 for PVC Plastics Coating Paint

Name: Color Masterbatch Optical Brightener Ob-1 for PVC Plastics Coating Paint
Brand: Qingdao New Sanda Industry Co., Ltd.
SKU: 2004629442

Shandong, ChinaQingdao New Sanda Industry Co., Ltd.

US$11.50

25-999 kg

US$10.50

1,000+ kg

Sample price:US$1.00/kg.Request sample

Product profile

Customization

Available

CAS No.

1533-45-5

Formula

C28h18n2o2

Model NO.

OB-1

EINECS

216-245-3

Appearance

Powder

Usage

Plastic Auxiliary Agents, Coating Auxiliary Agents

Color

Yellow

Colour

Bright Yellowish Green

Density

1.39

Melting Point

357-359 C

Molecular Weight

414.45472

Transport Package

Barrels

Specification

25 kg/barrel

Trademark

NEWSANDA

Origin

Shandong

HS Code

3204200000

Production Capacity

500tons/Year

Key features

High Purity Grade: 98.5% minimum purity ensures superior whitening performance.

Broad Plastic Compatibility: Effective for ABS, PS, HIPS, PA, PC, PP, EVA, and rigid PVC.

Optimized for Masterbatch: Ideal for concentrate masterbatch with easy dispersion in polymers.

Specific Optical Properties: Max absorbed light 374nm; Max fluorescence emission 434nm.

Secure Packaging: 25KGS fiber drums packed within double PE bags for protection.

Fast Lead Time: Average lead time within 15 workdays for both peak and off seasons.

Versatile Application: Suitable for polyester-cotton blends and various plastic products.

Reliable Supplier: Integrated supplier with one-stop procurement for chemical raw materials.

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: ≤5.84hTerms 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.