Description

1,6-Hexanediol, Polymer With 1,6-Hexanediol,Polymer With 1,1'-Methylenebis[4-Isocyanatobenzene]And Methyloxirane Polymer With Oxirane Ether With 1,2,3-Propanetriol is a specialized polyurethane-polyether hybrid polymer, synthesized from 1,6-hexanediol, MDI (4,4'-methylenediphenyl diisocyanate), and propylene oxide/ethylene oxide blocks. This compound matters for its unique combination of structural integrity from the urethane segments and flexibility/hydrophilicity from the polyether chains, enabling precise material engineering. It is primarily needed by formulators in the coatings, adhesives, sealants, and elastomers (CASE) industries, as well as in advanced material science for creating tailored performance polymers.

Application

• High-Performance Polyurethane Dispersions (PUDs): Serves as a key building block for waterborne PUDs used in eco-friendly wood, metal, and plastic coatings.
• Elastomers and Thermoplastic Polyurethanes (TPU): Imparts excellent mechanical strength, abrasion resistance, and hydrolysis stability in flexible molded parts, films, and fibers.
• Adhesives and Sealants: Used in formulating reactive hot-melt, moisture-curing, and structural adhesives requiring strong adhesion and durability.
• Resin Modification: Acts as a polymeric polyol modifier to enhance the toughness, flexibility, and impact resistance of epoxy, polyester, or acrylic systems.
• Specialty Coatings: Found in formulations for automotive clear coats, industrial maintenance paints, and protective coatings where chemical and weather resistance are critical.
• Biomedical and Controlled Release Materials: Potential use in creating biocompatible matrices for drug delivery systems or medical device coatings due to its tunable properties.

Basic Information

Product Name	1,6-Hexanediol, Polymer With 1,6-Hexanediol,Polymer With 1,1'-Methylenebis[4-Isocyanatobenzene]And Methyloxirane Polymer With Oxirane Ether With 1,2,3-Propanetriol
CAS No.	99869-40-6
Molecular Formula	Contact for details
Molecular Weight	Variable (Polymer)
Synonyms	Poly(oxy-1,2-ethanediyl), α-hydro-ω-hydroxy-, ether with 1,2,3-propanetriol (3:1), polymer with 1,6-hexanediol and 1,1'-methylenebis[4-isocyanatobenzene]; Polyurethane-polyether hybrid polymer based on 1,6-HDO, MDI, and PO/EO; MDI/1,6-Hexanediol/Poly(propylene oxide-ethylene oxide) triol copolymer; Polyether-urethane copolymer; Copolymer of 1,6-hexanediol, 4,4'-MDI, and propylene oxide-ethylene oxide polyol; PU-PE hybrid resin.
EINECS	Contact for details

Quality Control

Our production of this advanced polymer adheres to rigorous quality testing protocols to ensure batch-to-batch consistency and performance reliability. Key parameters such as hydroxyl value, isocyanate content (NCO%), viscosity, and molecular weight distribution are monitored. Certificates of Analysis (COA) detailing specific lot specifications are available upon request. While not typically a pharmaceutical ingredient, production can follow GMP principles upon request for critical applications.

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 strong acids and organic solvents. Due to the potential for moisture sensitivity, containers should be kept sealed when not in use to prevent degradation.

Specification

Item	Specification
Appearance	Colorless to pale yellow viscous liquid or solid
Hydroxyl Value (mg KOH/g)	Contact for details
Viscosity (at 25°C, mPa·s)	Contact for details
Isocyanate Content (NCO%)	< 0.5% (typical for blocked or terminated polymer)
Water Content	< 0.1%
Identification (IR)	Conforms to structure

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