Description

Formaldehyde, Polymer With Sulfonylbisphenol is a specialized polymeric resin synthesized from formaldehyde and sulfonylbisphenol. This engineered material is valued for its high-performance characteristics, including excellent thermal stability and chemical resistance, making it a critical component in advanced industrial formulations. It is primarily sought by manufacturers in the polymer, coatings, and specialty chemical sectors for creating durable, high-grade materials.

Application

• As a key cross-linking agent or modifier in high-performance epoxy resin systems.
• In the formulation of heat-resistant and chemically stable industrial coatings and paints.
• As a reactive intermediate in the synthesis of specialty polymers for automotive or aerospace components.
• In the production of advanced composite materials requiring enhanced mechanical properties.
• For manufacturing electrical insulation materials with superior durability.
• As a component in adhesive formulations designed for harsh environments.

Basic Information

Product Name	Formaldehyde, Polymer With Sulfonylbisphenol
CAS No.	51990-55-7
Molecular Formula	Contact for details
Molecular Weight	Contact for details
Synonyms	Phenol, 4,4'-sulfonylbis-, polymer with formaldehyde; Sulfonylbisphenol-formaldehyde resin; 4,4'-Sulfonyldiphenol-formaldehyde polymer; Bisphenol S-formaldehyde polymer; Formaldehyde-p-sulfonyldiphenol copolymer; Poly(oxy-1,4-phenylenesulfonyl-1,4-phenyleneoxyformyl)
EINECS	Contact for details

Quality Control

Our Formaldehyde, Polymer With Sulfonylbisphenol is manufactured under a strict quality management system. Each batch undergoes rigorous analytical testing to ensure consistency and compliance with agreed specifications. A comprehensive Certificate of Analysis (COA), detailing purity, physical properties, and other critical parameters, is provided with every shipment to guarantee traceability and quality assurance for our global B2B clients.

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, strong acids, and strong bases.

Specification

Item	Specification
Appearance	Off-white to light yellow powder or granules
Identification (IR)	Conforms to structure
Assay (Polymer Content)	≥ 95.0%
Melting Point / Glass Transition Temp (Tg)	Contact for details
Moisture Content	≤ 1.0%
Ash Content	≤ 0.5%

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