Product Overview
Partially Hydrogenated Rosin (CAS 65997-06-0) is a water-white, high-performance rosin resin produced through advanced hydrogenation and refining processes. This multi-dimensional pine resin offers excellent color stability, good aging resistance, and superior compatibility with polymeric materials, making it a preferred choice in the adhesives industry.
Manufactured by Alfa Chemical, a leading China-based supplier, this partially hydrogenated rosin delivers consistent quality with low odor, good heat resistance, and excellent antioxidant properties. Available in flexible packaging options from 1kg research samples to 1000kg bulk industrial quantities.
China manufacturer direct. High consistency. COA and SDS available with every shipment. 1kg to 1000kg bulk supply.
For industrial use only. Not for food contact, pharmaceutical, or cosmetic applications without specific regulatory compliance testing.
Key Features
- Water-White Color: Extremely light color with excellent aging resistance, maintaining clarity over time
- Low Odor: Minimal odor profile suitable for sensitive adhesive applications
- Excellent Heat Resistance: Color deepening less than 1 after 8 hours at 180°C
- Good Antioxidant Properties: Long shelf life with minimal oxidation over time
- Broad Solubility: Soluble in cyclohexane, petroleum ether, toluene, xylene, ethyl acetate, acetone, and other solvents
- China Manufacturer: Factory direct pricing, COA and SDS provided with every shipment
Applications
Hot-Melt Pressure-Sensitive Adhesive: Widely used in sanitary napkin adhesives and other hot-melt pressure-sensitive applications requiring high initial tack and holding power.
Solvent Pressure-Sensitive Adhesive: Applied in tape adhesives, self-adhesive products, and other solvent-based adhesive systems.
Hot Melt Adhesive: Used in EVA-based hot melt adhesives, polyamide hot melt adhesives, and other thermoplastic adhesive formulations.
Protective Coatings & Inks: Incorporated into protective coatings and printing inks where good solubility and resin compatibility are required.
Product Specifications
| Parameter | Specification |
|---|---|
| Product Name | Partially Hydrogenated Rosin |
| CAS Number | 65997-06-0 |
| Molecular Formula | NA |
| Molecular Weight | 0 |
| EINECS | 65997-06-0 |
| Acidity | 30.5 |
| Converting Point (Circular Method, °C) | 105 ± 5 |
| Color of Face (Additional Method) | 0 ± 0.5 |
| Appearance | Light white to yellow lump |
| 150°C Melt Viscosity | 1500 ± 500 |
| Ash Content (% weight) | ≤0.05 |
| Flash Point | 250°C |
| Storage Conditions | 2-8°C |
| Packaging Options | 1kg / 10kg / 100kg / 1000kg; 25kg/bag (paper bag), 225kg/barrel (galvanized iron barrel) |
| Production | China |
| Documents | COA, SDS available |
Quality Control & Manufacturing
Alfa Chemical's Partially Hydrogenated Rosin is manufactured under strict quality control protocols. Each batch is tested for color stability, heat resistance, melt viscosity, and ash content to ensure consistent product quality. Manufacturing processes follow documented SOPs to meet industrial adhesive formulation requirements.
Every shipment is accompanied by a Certificate of Analysis (COA) showing actual specifications and other quality parameters.
Packaging & Shipping
Packaging Options: 1kg / 10kg / 100kg / 1000kg; 25kg/bag (paper bag packaging), 225kg/barrel (galvanized iron barrel)
Shipping Methods: International express courier for small quantities; air freight or sea freight for bulk orders
Shipping Conditions: Standard packaging suitable for solid resin products
Delivery Time: 3-7 business days after payment confirmation (stock items)
Documentation: COA and SDS provided with every shipment

Why Choose Alfa Chemical?
- 10+ years focused on industrial chemicals and resin products
- In-house QC - Color stability, heat resistance, and melt viscosity testing for every batch
- Flexible supply - 1kg research samples up to 1000kg bulk industrial quantities
- China manufacturer - Direct pricing and reliable supply chain
- Fast delivery - Stock items ship within 3-7 business days
Frequently Asked Questions
What is the CAS number for Partially Hydrogenated Rosin?
The CAS registry number is 65997-06-0.
What is the recommended storage condition?
Store at 2-8°C to maintain product quality and stability. Avoid exposure to heat, light, and moisture.
What is the heat resistance of this product?
Partially Hydrogenated Rosin shows excellent heat resistance, with color deepening less than 1 after 8 hours at 180°C.
What is the minimum order quantity?
MOQ is 1kg for research samples. Larger quantities (10kg to 1000kg) available for industrial and bulk orders.
Do you provide COA and SDS?
Yes, COA and SDS are provided with every shipment. Batch-specific documents are available upon request.
What solvents is this product soluble in?
This product is soluble in cyclohexane, petroleum ether, toluene, xylene, ethyl acetate, acetone, and other common organic solvents.
Related Products
Looking for similar resin products? Browse our Industrial Chemicals category for more products, including other rosin derivatives and adhesive raw materials, or contact us with your specific CAS number and quantity requirements.
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