Description

Formaldehyde, Polymers With Sulfonated Terphenyl is a specialized polymeric resin synthesized from formaldehyde and sulfonated terphenyl monomers. This engineered material is valued for its unique combination of polymeric structure and sulfonic acid functionality, offering enhanced performance in demanding industrial applications. It is primarily utilized in sectors requiring advanced ion-exchange capabilities, high-temperature stability, or specific catalytic properties, such as water treatment, chemical synthesis, and specialty polymer production.

Application

• Ion-Exchange Resins: A key component in the manufacture of specialty cation-exchange resins for water purification and demineralization systems.
• Catalyst Support & Matrix: Serves as a solid acid catalyst or a stable support matrix for various organic synthesis and petrochemical processes.
• Polymer Modification: Used as a functional additive or cross-linking agent to impart sulfonic acid groups and improve the properties of engineering plastics and coatings.
• Electrochemical Applications: Potential use in proton-exchange membranes (PEM) for fuel cells or advanced battery technologies due to its sulfonated structure.
• Adsorbent Materials: Employed in the development of selective adsorbents for the removal of metal ions or organic contaminants from industrial effluents.
• Textile & Paper Chemicals: Acts as a dye-fixing agent or wet-strength additive in textile and paper manufacturing processes.

Basic Information

Product Name	Formaldehyde, Polymers With Sulfonated Terphenyl
CAS No.	86352-11-6
Molecular Formula	(C7H6O2.CH2O)x (Representative)
Molecular Weight	Polymeric Material
Synonyms	Sulfonated Terphenyl-Formaldehyde Resin; Poly(sulfonated terphenyl-co-formaldehyde); Formaldehyde polymer with sulfonated terphenyl; Ion exchange resin precursor; Sulfonated polyphenyl formaldehyde; Terphenyl sulfonic acid formaldehyde copolymer; Strong acid cation exchange resin intermediate
EINECS	Contact for details

Quality Control

Our production of Formaldehyde, Polymers With Sulfonated Terphenyl adheres to a stringent quality management system to ensure batch-to-batch consistency and performance reliability. Each lot is characterized for critical parameters including sulfonation degree, ion-exchange capacity, thermal stability, and particle size distribution where applicable. A comprehensive Certificate of Analysis (COA) detailing these specifications is provided with every shipment to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. This material is hygroscopic (moisture-sensitive) and must be stored in a cool, dry place at room temperature (15-25°C/59-77°F). Ensure the storage area is well-ventilated and away from strong bases and oxidizing agents. Keep the container tightly sealed when not in use to prevent moisture absorption and caking.

Specification

Item	Specification
Appearance	Light yellow to brown granules or powder
Ion-Exchange Capacity	≥ 4.0 meq/g (H+ form, dry)
Moisture Content	≤ 5.0 % (Karl Fischer)
Sulfur Content	≥ 10.0 %
Thermal Decomposition Temperature	> 200 °C
Particle Size (Typical, mesh)	20-50 or as per customer requirement

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