Description

Phenol, 4,4'-(1-Methylethylidene)Bis-, Polymer With (Chloromethyl)Oxirane, Oxirane And α,α',α''- 1,2,3-Propanetriyltris[ω-Hydroxypoly[Oxy(Methyl -1,2-Ethanediyl)]] is a specialized, high-performance epoxy resin modifier and crosslinking agent. This compound is engineered to enhance the mechanical properties, thermal stability, and chemical resistance of epoxy-based formulations. It is essential for manufacturers in the coatings, adhesives, and advanced composite materials industries seeking to develop products with superior durability and performance. Its unique polymeric structure allows for precise tuning of material characteristics to meet demanding application requirements.

Application

• High-Performance Epoxy Coatings: Used as a reactive modifier to improve flexibility, adhesion, and corrosion resistance in industrial, marine, and protective coatings.
• Structural Adhesives & Sealants: Acts as a toughening agent and crosslinker to enhance bond strength, impact resistance, and durability in aerospace and automotive applications.
• Advanced Composite Materials: Incorporated into epoxy matrices for fiber-reinforced plastics (FRP) to optimize interlaminar shear strength and thermal performance.
• Electrical Encapsulation & Potting Compounds: Improves the thermal shock resistance and moisture barrier properties of resins used to protect electronic components.
• Industrial Laminates: Serves as a key resin component in the production of circuit boards and other high-grade laminates requiring excellent electrical insulation and dimensional stability.
• Tooling & Molding Compounds: Used in formulations for molds and prototypes that demand high heat deflection temperatures and low shrinkage.

Basic Information

Product Name	Phenol, 4,4'-(1-Methylethylidene)Bis-, Polymer With (Chloromethyl)Oxirane, Oxirane And α,α',α''- 1,2,3-Propanetriyltris[ω-Hydroxypoly[Oxy(Methyl -1,2-Ethanediyl)]]
CAS No.	68227-81-6
Molecular Formula	Contact for details
Molecular Weight	Contact for details
Synonyms	Epoxy resin adduct; Bisphenol A epoxy resin modified with polyoxypropylene triol; Epoxy toughening agent; Epoxy flexibilizer; Polyether-modified epoxy resin; Reactive epoxy diluent adduct; Epoxy-polyol adduct; Thermosetting resin modifier
EINECS	Contact for details

Quality Control

Our production of this advanced epoxy modifier adheres to strict quality management systems. Each batch undergoes comprehensive analysis to ensure consistent performance, including tests for epoxy equivalent weight (EEW), viscosity, hydroxyl value, and color. Certificates of Analysis (COA) documenting all critical parameters are available upon request. We support compliance with relevant industry standards for raw materials used in formulated products.

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). This product is hygroscopic (moisture-sensitive); ensure containers are sealed immediately after use to prevent absorption of atmospheric moisture which may affect product performance.

Specification

Item	Specification
Appearance	Viscous liquid
Color (Gardner)	≤ 3
Epoxy Equivalent Weight (EEW)	Contact for details
Viscosity @ 25°C	Contact for details
Hydroxyl Value (mg KOH/g)	Contact for details
Moisture Content	≤ 0.2%

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