Description

Phenol, 4,4'-(1-methylethylidene)bis-, polymer with 2,2'-iminobis[ethanol] and 2,2'-[(1-methylethylidene) bis(4,1-phenyleneoxymethylene)]bis[oxirane], reaction products with polyethylene glycol monostearate is a specialized polymeric surfactant and dispersant engineered for high-performance applications. This compound is valued for its ability to modify surface properties, enhance compatibility between different phases, and provide excellent stabilization in complex formulations. It is a critical component for industries requiring advanced additive technology to improve product performance and process efficiency.

Application

• Coatings and Inks: Acts as a high-performance dispersant and grinding aid for pigments, improving color strength, gloss, and stability in solvent-based and high-solids coatings.
• Adhesives and Sealants: Used as a compatibility agent and rheology modifier to enhance adhesion, reduce shrinkage, and improve the mechanical properties of epoxy and polyurethane systems.
• Composite Materials: Serves as a coupling agent and processing aid in fiber-reinforced plastics and mineral-filled composites to improve interfacial bonding and dispersion.
• Industrial Lubricants and Greases: Functions as an additive to improve the stability, anti-wear properties, and load-carrying capacity of lubricating formulations.
• Polymer Processing: Employed as an internal or external lubricant and mold release agent to facilitate processing and improve surface finish in engineered plastics.
• Specialty Chemical Intermediates: Used in the synthesis of further modified polymers and surfactants for niche industrial applications.

Basic Information

Product Name	Phenol, 4,4'-(1-methylethylidene)bis-, polymer with 2,2'-iminobis[ethanol] and 2,2'-[(1-methylethylidene) bis(4,1-phenyleneoxymethylene)]bis[oxirane], reaction products with polyethylene glycol monostearate
CAS No.	129783-43-3
Molecular Formula	Contact for details
Molecular Weight	Contact for details
Synonyms	Bisphenol A epoxy resin adduct with diethanolamine and polyethylene glycol monostearate; Polymeric dispersant CAS 129783-43-3; Epoxy-polyether surfactant; BPA-EO-PO block copolymer with stearate; Nonionic polymeric surfactant; Poly(oxy-1,2-ethanediyl), .alpha.-hydro-.omega.-hydroxy-, ether with bisphenol A diglycidyl ether, reaction product with diethanolamine, stearate; Glycidyl ether adduct of bisphenol A and polyethylene glycol monostearate
EINECS	Contact for details

Quality Control

Our production of this advanced polymeric additive adheres to strict quality management systems to ensure batch-to-batch consistency and performance reliability. Key parameters such as hydroxyl value, epoxy equivalent weight, acid value, and viscosity are rigorously monitored. A comprehensive Certificate of Analysis (COA) detailing assay, identity confirmation, and physical specifications is provided with every shipment to support your quality assurance protocols.

Storage

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

Specification

Item	Specification
Appearance	Viscous liquid to semi-solid
Color	Light yellow to amber
Identification (IR)	Conforms to reference spectrum
Assay (Non-volatile matter)	> 95.0 %
Acid Value	< 5.0 mg KOH/g
Hydroxyl Value	Contact for details
Viscosity (at 25°C)	Contact for details
Moisture (KF)	< 1.0 %

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