Description

Resin Acids And Rosin Acids, Polymd., Esters With Pentaerythritol is a high-performance, modified rosin ester derived from polymerized resin and rosin acids esterified with pentaerythritol. This chemical is valued for its excellent thermal stability, tackifying properties, and compatibility with a wide range of polymers, making it a crucial component in formulating durable and high-performance industrial products. It is primarily sought after by manufacturers in the adhesives, coatings, inks, and rubber industries seeking to enhance product performance and longevity.

Application

• Hot-Melt Adhesives (HMAs): Acts as a key tackifier, improving adhesion, flexibility, and thermal stability in packaging, woodworking, and non-woven adhesives.
• Pressure-Sensitive Adhesives (PSAs): Provides essential tack and peel strength for labels, tapes, and graphic films.
• Industrial Coatings & Inks: Enhances gloss, hardness, and drying properties in protective coatings, varnishes, and printing inks.
• Rubber Compounding: Used as a processing aid and tackifier to improve the properties of synthetic and natural rubber products.
• Sealants and Caulks: Imparts adhesion and cohesion, contributing to the durability and performance of construction and automotive sealants.
• Polymer Modification: Serves as a compatibilizer and modifier to improve the properties of various polymer blends.

Basic Information

Product Name	Resin Acids And Rosin Acids, Polymd., Esters With Pentaerythritol
CAS No.	65997-12-8
Molecular Formula	Complex Mixture
Molecular Weight	Contact for details
Synonyms	Pentaerythritol ester of polymerized rosin; Polymerized rosin pentaerythritol ester; Rosin, polymerized, pentaerythritol ester; Pentaerythritol rosin ester; Tackifier resin P100; ESTERGUM; Poly-pale ester; Stabilized rosin ester
EINECS	266-042-9

Quality Control

Our production of Resin Acids And Rosin Acids, Polymd., Esters With Pentaerythritol adheres to stringent quality management protocols. Each batch undergoes rigorous analytical testing to ensure consistent performance characteristics such as acid value, softening point, color, and viscosity. Certificates of Analysis (COA) documenting these specifications are available upon request to support your quality assurance and regulatory compliance needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Keep away from sources of heat and open flame. Under these conditions, the product remains stable for extended periods.

Specification

Item	Specification
Appearance	Pale yellow to amber solid/pellets
Softening Point (Ring & Ball)	95 - 115 °C
Acid Value	≤ 20 mg KOH/g
Color (Gardner)	≤ 8
Viscosity (at 160°C)	Contact for details
Identification (IR)	Conforms

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