Description

Dimethylhydantoinformaldehyderesin (DMHF) is a high-performance, thermosetting amino resin derived from the reaction of dimethylhydantoin with formaldehyde. This compound is valued for its excellent cross-linking properties, chemical resistance, and ability to enhance the durability of polymeric materials. It is a critical raw material for formulators and manufacturers in the coatings, adhesives, and specialty plastics industries seeking to improve product performance and longevity.

Application

• As a cross-linking agent and hardener in high-performance industrial coatings, including automotive, coil, and can coatings.
• As a key resin component in adhesives and sealants to improve bond strength, heat resistance, and chemical stability.
• In the production of textile finishing agents to impart wrinkle resistance, durable press properties, and water repellency to fabrics.
• As a modifier for paper coatings to enhance wet strength, printability, and surface gloss.
• In the formulation of electrical insulation materials and laminates due to its good dielectric properties and thermal stability.
• As a curing agent for powder coatings and other thermoset polymer systems requiring low formaldehyde emission.

Basic Information

Product Name	Dimethylhydantoinformaldehyderesin, DMHF
CAS No.	9065-13-8
Molecular Formula	(C5H8N2O2·CH2O)n
Molecular Weight	Contact for details
Synonyms	DMHF Resin; 1,3-Dimethylol-5,5-dimethylhydantoin resin; DMDMH resin; Dimethyl hydantoin-formaldehyde resin; Formaldehyde reaction product with 1,3-dimethyl-5,5-dimethylhydantoin; N,N'-Dimethylol-5,5-dimethylhydantoin polymer; 5,5-Dimethylhydantoin-formaldehyde copolymer
EINECS	Contact for details

Quality Control

Our Dimethylhydantoinformaldehyderesin (DMHF) is manufactured under a strict quality management system. Each batch undergoes rigorous analytical testing to ensure consistency in parameters such as solids content, viscosity, formaldehyde content, and reactivity. A comprehensive Certificate of Analysis (COA) documenting these specifications is provided with every shipment to guarantee product integrity and support your quality assurance protocols.

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 heat sources and incompatible materials such as strong acids and strong oxidizers. Under these conditions, the product has a typical shelf life of 12 months from the date of manufacture.

Specification

Item	Specification
Appearance	Colorless to pale yellow viscous liquid
Solids Content	Contact for details
Viscosity (25°C)	Contact for details
pH Value	Contact for details
Free Formaldehyde	< 1.0%
Identification (IR)	Conforms

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