Description

Formaldehyde-Methyl Naphthalene Copolymer is a synthetic resin produced by the condensation polymerization of formaldehyde with methylnaphthalene. This compound matters for its excellent thermal stability, chemical resistance, and adhesive properties, making it a valuable polymeric material for demanding industrial applications. It is primarily needed by manufacturers in the coatings, adhesives, and specialty polymer industries seeking to enhance material performance.

Application

• As a thermosetting resin in high-performance industrial coatings and varnishes.
• As a binding agent or adhesive component in abrasive wheels and friction materials.
• As a modifying resin to improve heat and chemical resistance in phenolic molding compounds.
• In the formulation of encapsulation materials and potting compounds for electronics.
• As a tackifier or reinforcing agent in rubber and sealant formulations.
• For the production of ion-exchange resins or specialty polymeric adsorbents.

Basic Information

Product Name	Formaldehyde-Methyl Naphthalene Copolymer
CAS No.	9081-69-0
Molecular Formula	(C11H10O)n (Representative)
Molecular Weight	Polymeric substance (varies by grade)
Synonyms	Methylnaphthalene-Formaldehyde Resin; Formaldehyde/Methylnaphthalene Copolymer; Methylnaphthalene Formaldehyde Polymer; Formaldehyde-Methylnaphthalene Resin; MNFR; Methyl Naphthalene Resin; Aromatic Hydrocarbon Resin; Thermosetting Aromatic Resin
EINECS	Contact for details

Quality Control

Our Formaldehyde-Methyl Naphthalene Copolymer undergoes rigorous quality testing to ensure batch-to-batch consistency and compliance with industry standards. Key parameters such as softening point, melt viscosity, and solubility are strictly monitored. Certificates of Analysis (COA) documenting these 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 strong oxidizing agents and heat sources to maintain product integrity.

Specification

Item	Specification
Appearance	Yellow to brown solid flakes or lumps
Softening Point (Ring & Ball)	80 - 120°C (Grade dependent)
Acid Value	≤ 5.0 mg KOH/g
Ash Content	≤ 0.5 %
Solubility (Toluene)	Clear solution
Moisture Content	≤ 0.5 %

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