Description

Dimethylol Polyethylene Ether Carbamate is a specialized, reactive chemical intermediate primarily used in polymer synthesis and cross-linking applications. Its bifunctional structure, featuring both hydroxyl and carbamate groups, makes it a valuable building block for creating durable, high-performance polymeric materials. This compound is particularly relevant for manufacturers in the coatings, adhesives, sealants, and elastomers (CASE) industries seeking to enhance product properties such as flexibility, adhesion, and chemical resistance.

Application

• Cross-linking agent in the formulation of high-performance polyurethane coatings and films.
• Reactive intermediate for synthesizing modified polyols used in flexible and rigid foam production.
• Key component in the manufacture of specialty adhesives and sealants requiring improved weatherability and bond strength.
• Building block for waterborne polyurethane dispersions (PUDs) used in environmentally friendly coatings.
• Modifier for textile and leather finishing chemicals to impart softness and durability.
• Precursor in the synthesis of advanced polymer networks for industrial and automotive applications.

Basic Information

Product Name	Dimethylol Polyethylene Ether Carbamate
CAS No.	64640-26-2
Molecular Formula	Contact for details
Molecular Weight	Contact for details
Synonyms	Poly(oxy-1,2-ethanediyl), α-hydro-ω-hydroxy-, ether with 1,6-hexanediol (3:1), carbamate; Polyethylene glycol bis(hydroxymethyl) carbamate; PEG-based carbamate diol; Bis(hydroxymethyl) polyethylene glycol carbamate; Polyoxyethylene bis(carbamate); Reactive PEG carbamate; Hydroxymethyl-terminated polyethylene glycol carbamate
EINECS	Contact for details

Quality Control

Our Dimethylol Polyethylene Ether Carbamate is manufactured under strict quality management protocols. Each batch undergoes comprehensive analytical testing to ensure consistency in hydroxyl value, carbamate content, and molecular weight distribution. We provide full traceability and Certificates of Analysis (COA) 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). This material is hygroscopic (moisture-sensitive); containers must be kept tightly sealed to prevent absorption of atmospheric moisture, which can affect product performance.

Specification

Item	Specification
Appearance	Colorless to pale yellow viscous liquid
Identification (IR)	Conforms
Assay (Hydroxyl Value)	Contact for details
Moisture (Karl Fischer)	< 1.0%
Viscosity	Contact for details

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