Description

Urea, Polymers With Formaldehyde, Phenol And Sulfonated Methylated Phenol, Ammonium Salts CAS NO 103170-35-0 is a specialized, high-performance synthetic resin designed for demanding industrial applications. This engineered polymer offers exceptional binding, dispersing, and water-resistant properties, making it a critical component in advanced material formulations. It is primarily utilized by manufacturers in the construction, textile, and adhesive industries seeking to enhance product durability and performance under challenging conditions.

Application

• Construction Industry: As a key binder and water-reducing agent in high-performance concrete admixtures and cement grinding aids.
• Textile Manufacturing: As a durable resin finish for fabrics to impart wrinkle resistance, shrinkage control, and improved dye fastness.
• Adhesive & Sealant Formulation: As a thermosetting resin component in wood adhesives (e.g., plywood, particleboard) and industrial sealants.
• Foundry & Molding Sands: As a core binder resin in the production of casting molds for metalworking.
• Paper & Pulp Processing: As a wet-strength resin to improve the durability of paper products like filters, packaging, and towels.
• Oilfield & Drilling Fluids: As a fluid loss control additive and stabilizer in water-based drilling mud systems.
• Leather Tanning & Finishing: As a retanning and filling agent to improve leather fullness, grain tightness, and dye uniformity.

Basic Information

Product Name	Urea, Polymers With Formaldehyde, Phenol And Sulfonated Methylated Phenol, Ammonium Salts
CAS No.	103170-35-0
Molecular Formula	Contact for details
Molecular Weight	Contact for details
Synonyms	Urea-formaldehyde-phenol sulfonate copolymer, ammonium salt; Sulfonated urea-formaldehyde-phenol resin; Phenol, sulfonated, methylated, polymer with formaldehyde and urea, ammonium salt; Urea-formaldehyde-phenol sulfonic acid resin; Aminosulfonate-modified phenolic resin; UF-PF sulfonate copolymer; Concrete superplasticizer resin; Melamine-urea-formaldehyde sulfonate (related class)
EINECS	Contact for details

Quality Control

Our production of Urea, Polymers With Formaldehyde, Phenol And Sulfonated Methylated Phenol, Ammonium Salts adheres to a stringent quality management system to ensure batch-to-batch consistency and performance reliability. Each lot is characterized for critical parameters including solid content, viscosity, pH, sulfonation degree, and free formaldehyde content. Certificates of Analysis (COA) documenting these specifications are provided with every shipment to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). This product is hygroscopic (moisture-sensitive). Keep away from strong acids, strong bases, and oxidizing agents. Under recommended storage conditions, the product is typically stable for 24 months from the date of manufacture.

Specification

Item	Specification
Appearance	Brown to dark brown viscous liquid or solid
Solid Content	Contact for details
pH (as supplied)	7.0 - 9.5
Viscosity	Contact for details
Free Formaldehyde	< 0.5%
Sulfonation Degree	Contact for details
Solubility	Soluble in water

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