Description

Rosin Modified Phenolic Condensate Resin is a high-performance synthetic resin engineered for demanding industrial applications. This product is valued for its excellent adhesion, thermal stability, and compatibility with various polymers and solvents, making it a critical formulating component. It is primarily used by manufacturers in the adhesives, coatings, printing inks, and rubber industries to enhance product performance and durability.

Application

• Hot Melt Adhesives (HMA): Acts as a key tackifier, improving initial grab, peel strength, and heat resistance.
• Pressure-Sensitive Adhesives (PSA): Enhances tack and adhesion properties for labels, tapes, and graphic films.
• Rubber Compounding: Used as a processing aid and reinforcing resin to improve hardness, modulus, and abrasion resistance.
• Industrial & Protective Coatings: Imparts improved adhesion to difficult substrates, chemical resistance, and film hardness.
• Printing Inks: Serves as a resinous vehicle to promote pigment wetting, gloss, and rub resistance, particularly in gravure and flexographic inks.
• Sealants and Caulks: Provides enhanced cohesion, flexibility, and long-term durability.
• Tire Manufacturing: Used in rubber compounds to improve processing and the bonding of rubber to tire cord.

Basic Information

Item	Detail
Product Name	Rosin Modified Phenolic Condensate Resin
CAS No.	54386-15-1
Molecular Formula	Contact for details
Molecular Weight	Contact for details
Synonyms	Rosin Phenolic Resin; Phenolic Modified Rosin Ester; Tackifying Resin; Alkyl Phenol Modified Rosin Ester; T-100 Series Resin (typical trade); Rosin-Phenol Formaldehyde Resin; Modified Phenolic Tackifier; Pentaerythritol Ester of Rosin, Phenol-Formaldehyde Modified
EINECS	Contact for details

Quality Control

Our Rosin Modified Phenolic Condensate Resin is manufactured under a stringent quality management system. Each batch undergoes comprehensive analytical testing to ensure consistent performance and meets precise specifications for parameters such as softening point, acid value, and color. Certificates of Analysis (COA) documenting these results are available upon request to support your quality assurance protocols.

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 heat sources and open flame. Under these conditions, the product has a typical shelf life of 24 months from the date of manufacture.

Specification

Item	Specification
Appearance	Pale yellow to amber solid lumps or flakes
Softening Point (Ring & Ball)	85 - 105 °C
Acid Value	≤ 20 mg KOH/g
Color (Gardner)	≤ 8
Solubility	Soluble in aromatic hydrocarbons, esters, ketones; insoluble in water

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