Import Bleaching Agent For Rosin Ester — Buy in wholesale FOB from Supplier in China
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Bleaching Agent For Rosin Ester
This industrial bleaching agent is a peroxide-based formulation designed to lighten color and improve heat stability in rosin esters used for adhesives, coatings, and rubber tackifiers. It functions simultaneously as a catalyst, antioxidant, and light stabilizer, enabling manufacturers to achieve Gardner color values below 3 with minimal dosage. The product is specifically formulated for use with gum rosin, tall oil rosin, glycerine esters, and pentaerythritol esters.
The active component is phenol sulfide compounds, which react under controlled temperature to break down chromophores in rosin without degrading ester bonds. This formulation avoids chlorine-based oxidizers, reducing corrosive byproducts and enabling safer handling. The product is odorless and approved for food-contact applications in certain jurisdictions, though final compliance depends on end-use and regulatory scope.
Buyers in the adhesive and surface sizing industries in North America, Europe, and Southeast Asia use this agent to produce high-stability rosin derivatives for pressure-sensitive tapes, hot-melt adhesives, and printing inks. Packaging is in 25kg kraft bags, paper drums, or cartons. The product is non-hazardous under transport regulations and has a shelf life of 24 months when stored dry and sealed. Lead time and MOQ must be confirmed directly with the supplier.
| Chemical Composition | Phenol sulfide compounds |
| Primary Function | Bleaching agent, antioxidant, catalyst, and light stabilizer in one formulation |
| Target Application | Glycerine rosin ester, pentaerythritol rosin ester, modified rosin ester, disproportionated rosin |
| Color Improvement | Reduces Gardner color to below 3 in final rosin ester product |
| Dosage Range | Typical usage: 0.1% to 0.5% by weight of rosin, depending on initial color and ester type |
| Thermal Stability | Maintains effectiveness up to 180°C during esterification process |
| Physical Form | Solid powder or granular, free-flowing |
| Packaging | 25kg kraft bags, paper drums, or cartons; moisture-resistant inner lining |
| Storage Conditions | Store in dry, cool, shaded area; keep sealed to prevent moisture absorption |
| Transport Classification | Non-hazardous under UN/DOT and ADR regulations; no special handling required |
Qingdao Newthink New Materials Co., Ltd. is registered at 658 Jinggangshan Road in Qingdao, Shandong Province, China. The company is listed as a harbor-tier supplier, indicating documented export activity and compliance with basic trade documentation. No information is provided regarding company size, years in operation, or laboratory certifications.
The supplier's listing focuses exclusively on the technical function and application of the bleaching agent. There are no claims about production capacity, R&D team, or third-party certifications such as ISO 9001 or REACH registration. All statements are limited to chemical function, application scope, and packaging, with no mention of client names or annual volume.
This industrial bleaching agent is specifically formulated for rosin ester manufacturing, providing effective color lightening and enhanced heat stability for adhesive, coating, and rubber applications. The peroxide-based composition serves as both a catalyst and antioxidant stabilizer in rosin derivative processing. Widely sourced from major chemical producers in China and Southeast Asia, this product is essential for manufacturers producing high-quality tackifiers and surface sizing agents for export markets.
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Sourcing Bleaching Agent For Rosin Ester from Qingdao Newthink New Materials Co., Ltd. - China Import Guide
Before ordering, confirm the exact chemical composition and Gardner color reduction performance for your specific rosin type. Request a sample batch tested under your process conditions and verify the supplier provides a certificate of analysis with each shipment. Ensure the agent is suitable for your ester type - glycerine, pentaerythritol, or modified - since dosage varies significantly.
Lead time is typically 15 to 25 days after order confirmation. The product is shipped in 25kg packaging, with no special transport requirements. Incoterms are usually FOB Qingdao or CIF destination port. Payment is commonly by T/T 30% advance, 70% against shipping documents. Confirm the supplier’s ability to provide non-hazardous transport documentation and SDS in English.
On arrival, inspect packaging for moisture damage and seal integrity. Test a sample for Gardner color reduction in a controlled esterification trial. Verify active ingredient concentration via independent lab analysis if used in regulated applications. Retain a sample from each shipment for traceability. Ensure the supplier provides batch-specific test reports and avoids blanket claims about food contact approval.
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30 suppliersBuy Bleaching Agent For Rosin in Bulk — Verified Supplier in China
When sourcing Bleaching Agent For Rosin Ester for your business, securing the right balance of quality and cost is essential. Qingdao Newthink New Materials Co., Ltd., a verified supplier based in China, offers this product with key specifications including Industrial Grade Bleaching Agent for Rosin Ester, Active Oxygen Content 30-35%, Peroxide-based Formulation, and White Powder or Liquid Solution. By purchasing directly from the manufacturer or authorized exporter, buyers can negotiate favorable FOB prices starting at $10/Bags and manage bulk orders with a minimum order quantity (MOQ) of 1 Bags. This product is actively traded under HS Code 3824.99, making it a staple in the Bleaching Chemicals sector with strong demand from importing countries worldwide.
Bleaching Agent For Rosin Specifications, Trade Terms & Pricing
Importing Bleaching Agent For Rosin requires careful attention to shipping logistics, customs compliance, and secure payment terms. Qingdao Newthink New Materials 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 3824.99 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 import export marketplace designed to make cross-border trade secure and efficient.
About Qingdao Newthink New Materials Co., Ltd. — Supplier in China
Finding trustworthy partners is the foundation of successful importing. The supplier of this Bleaching Agent For Rosin 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 Bleaching Chemicals category and connect with top-tier exporters on our comprehensive online B2B marketplace. Start your sourcing journey today.
Import Bleaching Agent For Rosin — Shipping, Logistics & Customs
Importing Bleaching Agent For Rosin 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 3824.99 in their destination country. Common payment methods include Letter of Credit (L/C), Telegraphic Transfer (T/T), and Documents against Payment (D/P).
Frequently Asked Questions About Bleaching Agent For Rosin
What is the wholesale price of Bleaching Agent For Rosin Ester?
The current listed wholesale price for Bleaching Agent For Rosin Ester from Qingdao Newthink New Materials Co., Ltd. is $10/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 Qingdao Newthink New Materials Co., Ltd. through EximNext.
What is the Minimum Order Quantity (MOQ) for Bleaching Agent For Rosin?
The supplier, Qingdao Newthink New Materials Co., Ltd., has set a Minimum Order Quantity (MOQ) of 1 Bags for Bleaching Agent For Rosin. For sample requests or smaller trial orders, contact the supplier directly through our platform's inquiry system.
What is the HS Code for Bleaching Agent For Rosin Ester?
For international shipping and customs clearance, Bleaching Agent For Rosin Ester is classified under HS Code 3824.99. Buyers should verify their local customs regulations to determine applicable import duties and taxes for this classification.
How can I import Bleaching Agent For Rosin from China?
To import Bleaching Agent For Rosin from China, negotiate shipping terms (FOB, CIF, or EXW) directly with Qingdao Newthink New Materials Co., Ltd.. Ensure you have the necessary import licenses for Bleaching Chemicals products in your destination country.
Is Qingdao Newthink New Materials Co., Ltd. a verified supplier?
Yes, Qingdao Newthink New Materials 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.
What are the key specifications of Bleaching Agent For Rosin Ester?
The key specifications for Bleaching Agent For Rosin Ester supplied by Qingdao Newthink New Materials Co., Ltd. include Industrial Grade Bleaching Agent for Rosin Ester, Active Oxygen Content 30-35%, Peroxide-based Formulation, and White Powder or Liquid Solution. For a complete technical data sheet or Certificate of Analysis (COA), send an inquiry directly to the supplier through EximNext.
What packaging options are available for bulk orders of Bleaching Agent For Rosin?
Qingdao Newthink New Materials Co., Ltd. offers Bleaching Agent For Rosin with standard export packaging. Custom packaging, private labeling, and OEM/ODM options may also be available for large wholesale orders.
Which countries import Bleaching Agent For Rosin the most?
Bleaching Agent For Rosin is actively imported by buyers worldwide. Request a destination-specific CIF or CFR quote from Qingdao Newthink New Materials Co., Ltd. through our platform.
What certifications does this Bleaching Agent For Rosin supplier hold?
Qingdao Newthink New Materials Co., Ltd. maintains international quality certifications. These ensure that the Bleaching Agent For Rosin meets international quality, safety, and regulatory standards required for cross-border trade.
How do I place a bulk order for Bleaching Agent For Rosin Ester on EximNext?
Click "Request Quotation" on this product page, specify your required quantity, preferred shipping terms, and destination country. Qingdao Newthink New Materials Co., Ltd. will respond with a detailed wholesale quote including FOB pricing, lead time, and payment options.
What payment methods are accepted?
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 Qingdao Newthink New Materials Co., Ltd..
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