Description

Resin Acids And Rosin Acids, Hydrogenated, Esters With Pentaerythritol is a high-performance, fully hydrogenated pentaerythritol rosin ester. This compound matters as it provides exceptional oxidative stability, light color, and thermal resistance compared to non-hydrogenated rosin esters. It is primarily needed by formulators in the adhesives, coatings, and polymer modification industries seeking to enhance product durability and performance.

Application

• Hot-Melt Adhesives (HMA): Acts as a key tackifier, providing excellent adhesion, thermal stability, and low color for packaging, labeling, and assembly applications.
• Pressure-Sensitive Adhesives (PSA): Used in tapes and labels to improve tack, peel adhesion, and cohesive strength while maintaining color stability.
• Polymer Modification: Functions as a processing aid and modifier for synthetic rubbers and elastomers, improving compatibility and end-product properties.
• Industrial & Protective Coatings: Imparts hardness, gloss, and water resistance in varnishes, inks, and overprint coatings.
• Sealants and Caulks: Enhances flexibility, adhesion, and longevity in construction and automotive sealant formulations.
• Chewing Gum Base: Serves as a masticatory substance in food-grade applications, providing the necessary chew texture and stability.

Basic Information

Item	Detail
Product Name	Resin Acids And Rosin Acids, Hydrogenated, Esters With Pentaerythritol
CAS No.	64365-17-9
Molecular Formula	Typically C5H8(C19H29COO)4 (Representative)
Molecular Weight	~1200-1400 g/mol (Varies by composition)
Synonyms	Hydrogenated Pentaerythritol Rosinate; Pentaerythritol Ester of Hydrogenated Rosin; Fully Hydrogenated Pentaerythritol Rosin Ester; Tetrakis[(hydrogenated rosin acyl)oxy]methane; Stabilized Rosin Ester; Staybelite Ester 10; Foral AX-E; Hercolyn D (Hydrogenated); Glycerol ester of hydrogenated rosin (related); Ester Gum (Hydrogenated); Rosin Gum Ester, Hydrogenated
EINECS	264-848-1

Quality Control

Our Resin Acids And Rosin Acids, Hydrogenated, Esters With Pentaerythritol is manufactured under a strict quality management system. Each batch is tested to ensure it meets consistent specifications for critical parameters such as acid value, softening point, and color. Certificates of Analysis (COA) documenting purity and performance characteristics are available upon request. We can support compliance with relevant frameworks including REACH, FDA 21 CFR, and food contact regulations for applicable grades.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C/59-77°F). Keep away from heat sources and open flame. Under these conditions, the product has excellent shelf stability.

Specification

Item	Specification
Appearance	Pale yellow to amber solid/pastilles
Acid Value (mg KOH/g)	≤ 20
Softening Point (Ring & Ball, °C)	95 - 110
Color (Gardner)	≤ 3
Saponification Value	140 - 170
Hydroxyl Value	≤ 30

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