Description

Formaldehyde, Polymer With Methylbenzene is a synthetic resin formed by the co-polymerization of formaldehyde and toluene (methylbenzene). This compound is valued for its excellent thermosetting properties, chemical resistance, and adhesive strength, making it a crucial intermediate in advanced polymer systems. It is primarily utilized by manufacturers in the coatings, adhesive, and composite materials industries seeking durable and high-performance resin solutions.

Application

• Industrial Coatings and Paints: Used as a key resin binder in high-performance coatings for automotive, appliance, and metal finishing, providing excellent durability and chemical resistance.
• Adhesives and Sealants: Serves as a vital component in structural adhesives, laminating adhesives, and sealants for wood, metal, and plastic bonding.
• Molding Compounds: Employed in the production of thermosetting molding compounds for electrical components, automotive parts, and industrial hardware.
• Foundry Sand Binders: Acts as a core binder in the foundry industry for creating sand molds and cores in metal casting.
• Friction Materials: Utilized as a resin modifier in brake linings and clutch facings to enhance thermal stability and wear resistance.
• Textile and Paper Treatment: Functions as a cross-linking agent for improving the wet strength, wrinkle resistance, and dimensional stability of textiles and paper products.

Basic Information

Product Name	Formaldehyde, Polymer With Methylbenzene
CAS No.	25155-81-1
Molecular Formula	(C7H8·CH2O)x
Molecular Weight	Contact for details
Synonyms	Toluene-Formaldehyde Resin; Methylbenzene-Formaldehyde Polymer; Toluene-Formaldehyde Co-polymer; Toluol-Formaldehyd-Harz (German); Formaldehyde-Toluene Condensate; Toluene Formaldehyde Condensate; Toluene-Formaldehyde Prepolymer; Toluene-Paraformaldehyde Resin
EINECS	Contact for details

Quality Control

Our Formaldehyde, Polymer With Methylbenzene is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing to ensure consistent performance, including assessment of viscosity, solid content, reactivity, and thermal properties. Certificates of Analysis (COA) documenting full specifications are available upon request to 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, open flames, and incompatible materials such as strong oxidizing agents. Under recommended storage conditions, the product remains stable.

Specification

Item	Specification
Appearance	Viscous liquid to solid mass
Color	Pale yellow to amber
Solid Content	≥ 60%
Viscosity (25°C)	Contact for details
Gel Time (at 150°C)	Contact for details
pH (of aqueous solution/dispersion)	6.0 - 8.0
Solubility	Soluble in common organic solvents

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