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KCB can be widely used in EVA, PET, and is the best choice for making sports shoes material Key words: optical brightening agent KCB, optical brightener KCB, fluorescent brightener KCB, optical whitening agent KCB, brightener KCB Typical Properties: Appearance: Yellowish Crystal Powder Effective Assay: 99%min Ash Content: 0.5%max Volatile: 0.3%max CAS NO.:63310-10-1 C.I. Number:367 Specifications: Appearance: yellow green powder Color shade: blue glistening white light Melting point: 210 â??ï½? 212 â?? Purity: â?¥ 99.5%Fineness: 100 Application: KCB can be widely used in EVA, PET, and is the best choice for making sports shoes material. It is also good at applying into plastic films such as PE, PP, PVC, PS, ABS, and extrude molding material, injection molding material. The whiteness of coating and natural painting could also be greatly improved by KCB. Package: 25kg / fiber drum with PE liner
| HS Code | 3204.20 |
| Brand | EximNext |
| Material | 1,2-Bis(5-methyl-2-benzoxazolyl)ethylene (C18H14N2O2), CAS 5089-22-5 |
| Grade/Type | Industrial Grade / KCB Standard Type |
| Purity/Composition | >= 98.5% active ingredient (Fluorescent Brightener) |
| Appearance | Yellowish crystalline powder |
| Standard | In-house Raytop specification, REACH compliant for EU export |
| Application | EVA sole materials, PET preforms, PVC, PE, sports shoes compounding, plastic packaging, synthetic fibers |
| Packaging | 25kg fiber drums with PE liner / 500kg supersacks available for bulk orders |
| Origin | China (Raytop Chemical Co., Ltd.) |
Optical Brightening Agent KCB by Raytop is a high-performance fluorescent brightener widely applied in EVA, PET, PVC, and PE polymer systems, making it a preferred choice for sports shoes materials, plastic packaging, and synthetic fibers. This benzoxazolyl-based brightener operates at optimal efficiency in the 350-420nm UV range, delivering superior whiteness and brightness in transparent and semi-transparent plastics. Exported globally in 25kg drum packaging, KCB is a key input chemical for polymer compounders and plastic product manufacturers seeking high Whiteness Value at competitive pricing.
| Business Type | Supplier |
| Year Established | Recently Joined |
| Employees | Contact Supplier |
| Annual Revenue | Contact Supplier |
| Main Products | View Products Tab |
| Major Markets | Global |
| Response Time | <4h |
| Response Rate | New Supplier |
Optical Brightening Agent KCB from Raytop is available for wholesale import from Raytop Chemical Co., Ltd, a verified Supplier based in China. The current FOB price is 40. Minimum order quantity starts at 1 Bags. HS Code: 3204.20 — used for customs classification and import duty calculation. Key product specifications include 3204.20, EximNext, 1,2-Bis(5-methyl-2-benzoxazolyl)ethylene (C18H14N2O2), CAS 5089-22-5.
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When sourcing Optical Brightening Agent Kcb From Raytop for your business, securing the right balance of quality and cost is essential. Raytop Chemical Co., Ltd, a verified supplier based in China, offers this product with key specifications including Industrial Grade / KCB Standard Type, >= 98.5% active ingredient (Fluorescent Brightener), and Yellowish crystalline powder. By purchasing directly from the manufacturer or authorized exporter, buyers can negotiate favorable FOB prices starting at $40/Bags and manage bulk orders with a minimum order quantity (MOQ) of 1 Bags. This product is actively traded under HS Code 3204.20, making it a staple in the Chemicals & Allied Products sector with strong demand from importing countries worldwide.
Importing Optical Brightening Agent requires careful attention to shipping logistics, customs compliance, and secure payment terms. Raytop Chemical Co., Ltd offers flexible shipping options such as Full Container Load (FCL) or Less than Container Load (LCL) via sea freight. To ensure a smooth transaction, buyers should verify import duties for HS Code 3204.20 in their destination country. Common payment methods for international B2B transactions include Letter of Credit (L/C), Telegraphic Transfer (T/T), and Documents against Payment (D/P). All transactions and RFQs are facilitated through EximNext, a leading B2B marketplace designed to make cross-border trade secure and efficient.
Finding trustworthy partners is the foundation of successful importing. The supplier of this Optical Brightening Agent has been verified on our platform. Whether you are a distributor, wholesaler, or procurement manager, you can request a free quotation, ask for product samples, and finalize your bulk purchase with confidence. EximNext hosts thousands of verified manufacturers and exporters across 200+ countries. Explore similar products in the Chemicals & Allied Products category and connect with top-tier exporters on our comprehensive global B2B marketplace. Start your sourcing journey today.
Importing Optical Brightening Agent requires careful attention to shipping logistics, customs compliance, and secure payment terms. Common shipping options include Full Container Load (FCL) or Less than Container Load (LCL) via sea freight. Buyers should verify import duties for HS Code 3204.20 in their destination country. Common payment methods include Letter of Credit (L/C), Telegraphic Transfer (T/T), and Documents against Payment (D/P).
The current listed wholesale price for Optical Brightening Agent Kcb From Raytop from Raytop Chemical Co., Ltd is $40/Bags on FOB terms from China. Prices may vary depending on order volume, packaging, and destination. For the most accurate bulk quote, send a direct RFQ to Raytop Chemical Co., Ltd through EximNext.
The supplier, Raytop Chemical Co., Ltd, has set a Minimum Order Quantity (MOQ) of 1 Bags for Optical Brightening Agent. For sample requests or smaller trial orders, contact the supplier directly through our platform's inquiry system.
For international shipping and customs clearance, Optical Brightening Agent Kcb From Raytop is classified under HS Code 3204.20. Buyers should verify their local customs regulations to determine applicable import duties and taxes for this classification.
To import Optical Brightening Agent from China, negotiate shipping terms (FOB, CIF, or EXW) directly with Raytop Chemical Co., Ltd. Ensure you have the necessary import licenses for Chemicals & Allied Products products in your destination country.
Yes, Raytop Chemical Co., Ltd is a verified supplier on EximNext. You can view their complete company profile, business registration details, certifications, and export history before placing a bulk order.
The key specifications for Optical Brightening Agent Kcb From Raytop supplied by Raytop Chemical Co., Ltd include Industrial Grade / KCB Standard Type, >= 98.5% active ingredient (Fluorescent Brightener), and Yellowish crystalline powder. For a complete technical data sheet or Certificate of Analysis (COA), send an inquiry directly to the supplier through EximNext.
Raytop Chemical Co., Ltd offers Optical Brightening Agent with standard export packaging. Custom packaging, private labeling, and OEM/ODM options may also be available for large wholesale orders.
Optical Brightening Agent is actively imported by buyers worldwide. Request a destination-specific CIF or CFR quote from Raytop Chemical Co., Ltd through our platform.
Raytop Chemical Co., Ltd maintains international quality certifications. These ensure that the Optical Brightening Agent meets international quality, safety, and regulatory standards required for cross-border trade.
Click "Request Quotation" on this product page, specify your required quantity, preferred shipping terms, and destination country. Raytop Chemical Co., Ltd will respond with a detailed wholesale quote including FOB pricing, lead time, and payment options.
Common payment methods include Letter of Credit (L/C), Telegraphic Transfer (T/T), Documents against Payment (D/P), and Escrow services. Confirm accepted terms directly with Raytop Chemical Co., Ltd.
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