Description

Hexanedioic acid, polymer with bis(2-chloroethyl) (1-hydroxyethyl)phosphonate, 2-chloroethyl hydrogen (2-chloroethyl)phosphonate, 2-chloroethyl hydrogen (1-hydroxyethyl)phosphonate, (E)-2,3-dibromo-2-butene-1,4-diol, 1,3-diisocyanatomethylbenzene and 1,2- is a specialized polymeric material engineered for high-performance applications. This complex polymer offers unique properties derived from its multi-component structure, including potential flame retardancy, cross-linking capability, and chemical resistance. It is primarily utilized in advanced material science for creating durable, functional coatings, adhesives, and composite matrices where tailored chemical and physical properties are critical.

Application

• Flame-Retardant Coatings and Additives: The phosphonate and brominated components suggest primary use in formulating intumescent or halogenated flame-retardant systems for plastics, textiles, and construction materials.
• High-Performance Polyurethane Systems: The presence of diisocyanatomethylbenzene indicates its role as a reactive component or cross-linker in specialty polyurethane elastomers, adhesives, and sealants requiring enhanced chemical or thermal stability.
• Specialty Adhesives and Binders: Used as a key polymeric binder in industrial adhesives for bonding dissimilar substrates, including metals, ceramics, and certain plastics.
• Composite Matrix Resins: Serves as a resin matrix in fiber-reinforced composites for automotive, aerospace, or electrical components, where its structure imparts durability and specific functional properties.
• Functional Polymer Modifications: Employed as an additive or co-polymer to modify the properties of other polymers, improving flame retardancy, adhesion, or cross-link density.
• Encapsulation and Potting Compounds: Suitable for electronic encapsulation and potting applications where moisture resistance and flame retardancy are required.

Basic Information

Product Name	Hexanedioic acid, polymer with bis(2-chloroethyl) (1-hydroxyethyl)phosphonate, 2-chloroethyl hydrogen (2-chloroethyl)phosphonate, 2-chloroethyl hydrogen (1-hydroxyethyl)phosphonate, (E)-2,3-dibromo-2-butene-1,4-diol, 1,3-diisocyanatomethylbenzene and 1,2-
CAS No.	68988-82-9
Molecular Formula	Polymeric Mixture (Contact for details)
Molecular Weight	Polymeric Mixture (Contact for details)
Synonyms	Poly[oxy(1-chloro-2-ethanediyl)oxyphosphinylidene(1-hydroxy-1,2-ethanediyl)phosphinylideneoxy(1-chloro-2-ethanediyl)oxyadipoyloxy(2,3-dibromo-2-butene-1,4-diyl)oxy(1,3-phenylenemethylene)diiminocarbonyl]; Adipic acid, polymer with bis(2-chloroethyl) (1-hydroxyethyl)phosphonate, 2-chloroethyl hydrogen (2-chloroethyl)phosphonate, 2-chloroethyl hydrogen (1-hydroxyethyl)phosphonate, (E)-2,3-dibromo-2-butene-1,4-diol, 1,3-diisocyanatomethylbenzene and 1,2-; Flame retardant polymer with CAS 68988-82-9; Phosphonate-bromine containing polyurethane prepolymer; Reactive flame retardant oligomer.
EINECS	Contact for details

Quality Control

Our production of this advanced polymer adheres to strict quality management systems, ensuring batch-to-batch consistency for critical performance parameters. Quality is verified through a suite of analytical techniques including Fourier-transform infrared spectroscopy (FT-IR) for structural confirmation, gel permeation chromatography (GPC) for molecular weight distribution, and elemental analysis to confirm the composition of key elements like phosphorus and bromine. A comprehensive Certificate of Analysis (COA) detailing specific grade specifications is provided with each shipment.

Storage

Preserve in a tightly closed, moisture-proof container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (typically 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. The original sealed container is recommended for long-term storage.

Specification

Item	Specification
Appearance	Viscous liquid to solid (Grade dependent)
Identification (IR)	Conforms to reference spectrum
Solid Content	≥ 98.0 % (or as per grade)
Viscosity (25°C)	Reported per grade (cP or mPa·s)
Phosphorus (P) Content	Reported per grade (%)
Bromine (Br) Content	Reported per grade (%)
Isocyanate (NCO) Content	Reported per grade (%)
Acid Value	≤ 5.0 mg KOH/g
Moisture (Karl Fischer)	≤ 0.5 %
Color (Gardner)	≤ 4

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