Description

Hercolyn D is a high-purity, hydrogenated methyl ester of rosin, known for its excellent stability and light color. This product is valued for its role as a tackifier and modifier, offering superior resistance to oxidation and discoloration compared to non-hydrogenated rosins. It is a critical component for formulators in the adhesives, coatings, and polymer industries seeking to enhance product performance and longevity.

Application

• Adhesive Formulations: Acts as a key tackifier and modifier in hot-melt, pressure-sensitive, and solvent-based adhesives.
• Coatings and Inks: Used as a resin modifier to improve gloss, adhesion, and durability in protective coatings and printing inks.
• Polymer Modification: Serves as a plasticizer and processing aid in rubber and various polymer compounds to enhance flexibility and workability.
• Sealants and Caulks: Imparts tack and improves the cohesive strength of sealant formulations.
• Chewing Gum Base: Employed as a masticatory substance in food-grade applications (subject to appropriate grade and certification).
• Personal Care Products: Functions as a film-forming agent and tackifier in cosmetics and personal care items like mascara and hairstyling products.

Basic Information

Product Name	Hercolyn D
CAS No.	8050-15-5
Molecular Formula	Complex mixture; primarily C21H32O2
Molecular Weight	~316.5 g/mol (for main component)
Synonyms	Hydrogenated Methyl Rosin; Methyl Ester of Hydrogenated Rosin; Methyl Dihydroabietate; Staybelite Ester 10; Foral AX-E; Rosin, hydrogenated, methyl ester; Glycerol ester of hydrogenated rosin (related); Ester Gum (related, non-hydrogenated)
EINECS	232-476-2

Quality Control

Our Hercolyn D is manufactured under strict quality management systems. Each batch is tested to ensure it meets precise specifications for color, acid value, softening point, and other critical parameters. Certificates of Analysis (COA) are provided to guarantee consistency, purity, and performance for your formulations. We can supply grades compliant with relevant food contact and cosmetic regulations upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Keep away from heat sources and open flame. Under these conditions, the product has excellent shelf stability.

Specification

Item	Specification
Appearance	Pale yellow, viscous liquid or solid
Acid Value (mg KOH/g)	≤ 10
Saponification Value (mg KOH/g)	140 - 160
Softening Point (Ring & Ball, °C)	50 - 70
Color (Gardner)	≤ 4
Identification (IR)	Conforms to standard

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.