I. Product Properties
1. Appearance: Black/dark brown/light yellow, aromatic solid or liquid with good transparency and luster.
2. Solubility: Soluble in various organic solvents, particularly with good solubility in petroleum-based solvents. 3. Compatibility: Exhibits good compatibility with various drying oils, alkyd resins, rosin, phenolic resins, polystyrene, natural rubber, synthetic rubber, and other natural oils or high molecular compounds.
4. Acid-Base Stability: Extremely stable to acids and bases, with good water resistance, chemical resistance, and resistance to photoaging.

II. Applications and Functions in Various Fields:
1. Rubber: Enhances adhesion, reinforcement, resistance to cutting, stretching, and abrasion; increases toughness and hardness.
2. Paint Manufacturing: Improves gloss, adhesion, hardness, drying speed; provides water resistance and acid-base resistance.
3. Ink: Controls viscosity, enhances gloss, hardness, pigment connectivity, and solvent release speed.
4. Coatings: Increases gloss, improves adhesion, drying speed; offers water resistance, acid-base resistance, and electrical resistance.
5. Other Fields: Road marking paint, paper sizing agent, concrete additive.