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Fluorescent Brightener Ob Optical Brightener for Painting, Coating and Ink
Negotiable
1,000 kg
Sample price:US$0.00/kg.Request sample
Product profile
Customization
AvailableCAS No.
7128-64-5Formula
C26h26n2o2sEINECS
-------Appearance
PowderUsage
Rubber Auxiliary Agents, Plastic Auxiliary Agents, Coating Auxiliary Agents, Paper Chemicals, Leather Auxiliary AgentsColor
BlueTransport Package
25kg/Drum 10kg/Bag 15kg/BagSpecification
Purity≥ 98.5%minOrigin
ShandongHS Code
3204200000Production Capacity
2000 Tons /MonthKey features
Excellent Whitening Effect: Enhances whiteness, brightness, and brilliance in plastics, coatings, and inks.
Broad Application Scope: Suitable for PVC, PS, ABS, PE, PP, fibers, paints, and photographic paper.
Low Dosage Requirement: Superior fluorescent effect allows for low addition dosage in production.
Fast Delivery Capability: Over 200 tons stock available near Qingdao Port for rapid shipment.
Flexible Packaging Options: Available in 1000kg, 200kg, 50kg drums or customized special requests.
Proven Industry Experience: Over 20 years of trading experience with consistent quality and stable supply.
Company profile

Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2015-05-03Nearest Port: QINGDAO, TIANJINAverage Response Time: ≤6.29hTerms 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 CAS number of Fluorescent Brightener OB?
A:
The CAS number for Fluorescent Brightener OB is 7128-64-5.
Q:Which plastics can this brightener be used in?
A:
It is suitable for thermoplastic plastics such as PVC, PE, PP, ABS, and PS, as well as engineering plastics.
Q:What are the packaging options available?
A:
Packaging includes 1000kg, 200kg, or 50kg plastic drums, or upon special request.
Q:How long is the shelf life of the product?
A:
It should be stored in a cool, dry, and well-ventilated place for no more than 6 months.
Q:What is the lead time for delivery?
A:
The average lead time is within 15 workdays for both peak and off-season periods.
Send Inquiry
*To:
Qingdao New Sanda Industry Co., Ltd.
Qingdao New Sanda Industry Co., Ltd.*Content:
Supplier replies will be sent to your registered email
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