CAS · 65997-06-0
Product Overview
Hydrogenated rosin is a high-purity adhesives-sealants supplied for industrial and specialty chemical applications. Contact our team for specifications, packaging options and lead times.
Product Specifications
| Property | Specification |
|---|---|
| Appearance | Yellow to Red solid |
| Color (Lovibond) Yellow to Red | 1.4–12 |
| Softening Point (R&B) | 72°C min |
| Acid Value | 162 mgKOH/g min |
| Abietic Acid | 2% max |
| Dehydroabietic Acid | 10% max |
| Tetrahydroabietic Acid | 30% min |
Applications
1. Adhesives and Hot Melt Glues
● A primary component in pressure-sensitive adhesives (PSAs), hot melt adhesives, and sealants.
● Provides excellent tack, cohesion, and stability, especially in formulations requiring light color and low odor.
● Used in:
Packaging tapes
Labels
Bookbinding
Construction adhesives
2. Inks and Coatings
● Used as a resin modifier or binder in printing inks and surface coatings.
● Hydrogenation increases oxidative stability, making it ideal for UV-curable inks and high-quality varnishes.
● Delivers better color retention and reduced yellowing over time.
3. Rubber Compounding
● Acts as a plasticizer and tackifier in rubber products, especially in natural rubber and synthetic elastomer blends.
● Improves elasticity, processability, and adhesion of rubber to various surfaces.
● Common in tire manufacturing, footwear, and automotive rubber parts.
4. Personal Care and Cosmetics
● Occasionally used in chewing gums, lipsticks, and deodorant sticks due to its film-forming and adhesive properties.
● Preferred over unmodified rosin in sensitive applications because of lower allergenicity and improved stability.
5. Soldering Fluxes
● Added to rosin-based soldering fluxes in electronics manufacturing.
● Hydrogenation reduces the resin's reactivity and color darkening, resulting in cleaner solder joints and less residue.
6. Pharmaceutical Excipients
● Hydrogenated rosin丨CAS 65997-06-0 is used in controlled-release coatings and tablets due to its film-forming ability and biocompatibility.
● Its hydrophobic nature helps regulate moisture penetration and drug release profiles.
Benefits
1. Enhanced Oxidation Resistance
● Hydrogenation significantly increases oxidative and thermal stability, reducing the risk of yellowing or resin breakdown over time.
● Ideal for long-lasting outdoor and industrial applications.
2. Light Color and Low Odor
● Offers improved aesthetic properties for use in cosmetics, adhesives, and coatings.
● Light-colored grades meet stringent standards for transparent or white products.
3. Improved Compatibility
● Compatible with a wide range of elastomers, waxes, resins, and oils, enhancing formulation flexibility.
● Widely used in blending with EVA, SBS, SEBS, and other polymers.
4. Renewable and Biobased
● Derived from natural pine resins, making it a sustainable alternative to petroleum-based resins.
● Aligns with green chemistry and eco-friendly product design.
Conclusion
Hydrogenated rosin丨CAS 65997-06-0 is a versatile, high-performance resin prized for its light color, stability, and compatibility in a wide array of industries-from adhesives and inks to rubber and pharmaceuticals. Its natural origin, combined with enhanced chemical properties, makes it a preferred choice for modern, sustainable formulations requiring consistent quality and environmental compliance.
Previous
Itaconic Anhydride丨CAS 2170-03-8
Next