Description

Soybean/Rosin/Phenol/Formaldehyde/Pentaerythritol/Phthalic CAS NO 68333-47-1 is a specialized, high-performance resin derived from a complex formulation of natural and synthetic components. This product is engineered to deliver exceptional adhesion, durability, and chemical resistance, making it a critical raw material for advanced industrial coatings and adhesives. It is primarily sought by manufacturers in the paint, varnish, printing ink, and specialty adhesive industries who require a robust and reliable polymeric binder.

Application

• High-Performance Industrial Coatings: Used as a primary resin in formulations for marine, automotive, and heavy-duty maintenance paints due to its excellent weather and chemical resistance.
• Printing Inks: Serves as a key binder in gravure and flexographic inks, providing good gloss, adhesion to various substrates, and rapid setting properties.
• Adhesives and Sealants: Acts as a tackifying and strengthening agent in pressure-sensitive adhesives (PSAs), construction sealants, and laminating adhesives.
• Wood Finishes: Formulated into varnishes and lacquers to provide a hard, protective, and glossy finish for furniture and flooring.
• Can and Coil Coatings: Employed in coatings for metal packaging and pre-coated steel coils, offering good flexibility and corrosion protection.
• Electrical Insulating Varnishes: Used in the production of varnishes for insulating wires and electrical components, benefiting from its thermal stability and dielectric properties.

Basic Information

Product Name	Soybean/Rosin/Phenol/Formaldehyde/Pentaerythritol/Phthalic
CAS No.	68333-47-1
Molecular Formula	Complex Polymer (Contact for details)
Molecular Weight	Variable (Polymeric Substance)
Synonyms	Modified Phenolic Resin; Rosin-Modified Phenol Formaldehyde Resin; Pentaerythritol Ester of Modified Rosin; Alkyd-Modified Phenolic Resin; SRPF Resin; Coating Resin 68333-47-1; Printing Ink Resin Binder; Tackifying Resin
EINECS	Contact for details

Quality Control

Our production of Soybean/Rosin/Phenol/Formaldehyde/Pentaerythritol/Phthalic resin adheres to stringent quality management protocols to ensure batch-to-batch consistency and performance reliability. Each lot is tested against key parameters including acid value, viscosity, softening point, and color to meet precise customer specifications. Certificates of Analysis (COA) documenting these results are provided and available upon request.

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 recommended storage conditions, the product is stable for 24 months from the date of manufacture.

Specification

Item	Specification
Appearance	Yellowish to amber solid / flakes
Softening Point (Ring & Ball)	90 - 120 °C
Acid Value	≤ 20 mg KOH/g
Color (Gardner)	≤ 12
Viscosity (at 25°C, 60% in Toluene)	200 - 800 mPa·s
Solubility	Soluble in aromatic hydrocarbons, esters, ketones

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