Description

Phosphoric Acid, Polymer With (Chloromethyl)Oxirane And 4,4-(1-Methylethylidene)Bisphenol CAS NO 67846-40-6 is a specialized polymeric material, specifically a phosphoric acid-based epoxy resin intermediate. This compound is engineered to provide enhanced thermal stability, adhesion, and chemical resistance in advanced polymer formulations. It is a critical raw material for manufacturers in the coatings, adhesives, and high-performance composite industries seeking to improve the durability and functionality of their end products.

Application

• Advanced Thermoset Coatings: Used as a curing agent or cross-linking modifier in epoxy-based industrial, marine, and protective coatings for superior corrosion and chemical resistance.
• High-Performance Adhesives & Sealants: Serves as a key component in structural adhesives and sealants requiring excellent bond strength and environmental durability.
• Flame-Retardant Polymer Composites: Incorporated into epoxy, phenolic, or other resin systems to impart inherent flame retardancy and thermal stability to composites used in electronics and construction.
• Electrical Encapsulation & Potting Compounds: Utilized in formulations for encapsulating electronic components, offering good electrical insulation and protection from moisture and thermal shock.
• Fiber-Reinforced Plastics (FRP): Acts as a matrix resin modifier in fiberglass and carbon fiber composites for automotive, aerospace, and sporting goods applications.
• Specialty Industrial Laminates: Employed in the production of circuit boards and other industrial laminates where dimensional stability and heat resistance are critical.

Basic Information

Product Name	Phosphoric Acid, Polymer With (Chloromethyl)Oxirane And 4,4-(1-Methylethylidene)Bisphenol
CAS No.	67846-40-6
Molecular Formula	Contact for details
Molecular Weight	Contact for details
Synonyms	Phosphoric Acid-(Chloromethyl)Oxirane-Bisphenol A Polymer; Epoxy Resin Modified with Phosphoric Acid; Bisphenol A Diglycidyl Ether Phosphoric Acid Adduct; Phosphorylated Epoxy Resin; Phosphoric Acid-Epichlorohydrin-Bisphenol A Copolymer; Flame Retardant Epoxy Intermediate; CAS 67846-40-6; Phosphoric Acid Polymer with Epichlorohydrin and Bisphenol A
EINECS	Contact for details

Quality Control

Our production of Phosphoric Acid, Polymer With (Chloromethyl)Oxirane And 4,4-(1-Methylethylidene)Bisphenol adheres to a strict quality management system. Each batch undergoes rigorous analytical testing to ensure consistent chemical composition, viscosity, epoxy equivalent weight (EEW), and phosphorus content. Certificates of Analysis (COA) documenting all key parameters 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 heat sources, open flames, and incompatible materials such as strong bases and oxidizing agents. Under these conditions, the product is typically stable for 24 months from the date of manufacture.

Specification

Item	Specification
Appearance	Viscous liquid to solid
Color	Pale yellow to amber
Epoxy Equivalent Weight (EEW)	Contact for details
Phosphorus Content	Contact for details
Viscosity (at 25°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.