Concentrated Melamine Formaldehyde Resin

Melamine formaldehyde resin is a thermosetting plastic comprised of formaldehyde and melamine. It is similar to urea-formaldehyde in many properties. However, due to its enhanced functionality, melamine formaldehyde resin differs significantly from UF resins in terms of its chemical resistance, color retention at high temperatures, exterior durability, and baking times when combined with hydroxy resins. Concentrated melamine formaldehyde resin, as a pure grade of this chemical compound, holds several properties which make it a reliable product in the paper industry, the fabrication of particleboards, Cabinet and furniture making, and in producing kitchen utensils.

JAM Group Co. is a prominent Melamine formaldehyde resin manufacturer with high purity and excellent properties. Its products have a medium viscosity, a solid content of 70 to 75 WT.%, and a free formaldehyde content of 0.6 – 1.2 WT.%. JAM Group’s products are reliable for application in the paper industry due to their high purity and promising properties. Its products deliver high mechanical properties, like wear and fractionation resistance. As a result, every customer worldwide can count on this melamine formaldehyde resin supplier for a perfect outcome that meets international certificates. For more information, please pay a visit to About Us.

What is Concentrated Melamine Formaldehyde Resin?

Melamine formaldehyde resin, known as melamine or MF, is a tough and adaptable thermosetting aminoplast with good heat and fire resistance. It is formed by condensing the two monomers, melamine and formaldehyde. Its practical fire-retardant qualities result from the nitrogen gas released when it is burned or charred. MF resins are entirely compatible with urea-formaldehyde (UF) resins and are relatively comparable to them. As a result, they are frequently co-reacted with them to limit formaldehyde emissions from particleboards and prevent the hydrolytic breakdown of the UF polymers from weakening glue connections. The resin mixture is known as melamine, urea, and formaldehyde (MUF). Melamine composite boards and overlay materials offer better heat, moisture, scratch, and chemical resistance than natural wood or wood veneers.

In many applications, MF resins compete with urea-formaldehyde (UF) and phenolic resins (phenoplasts). Melamine formaldehyde resins generally have poorer moisture and heat resistance than phenolics but are stronger and harder overall. They lack color and are transparent, in contrast to phenolics. As a result, goods with light colors can be produced with MF resin. While MF resins are more expensive than UF resins, they also offer slightly superior qualities, such as improved heat and moisture resistance. Melamine can also create exceptionally rigid foam constructions with a characteristic pore structure. Recent studies have shown that it is effective as a cleaning abrasive and an insulating and soundproofing material.

Concentrated melamine formaldehyde resin is the pure grade of MF with unique properties, which functions in various industries due to its unique properties and particular form. It primarily finds use in the paper industry in producing anti-wrinkle outcomes, banknotes, and printable papers. This Concentrated MF creates papers with high mechanical qualities, including alkali, wear, and fractionation resistance. Additionally, it makes banknotes and securities more printable and wrinkle-resistant. This product inhibits the decolorization of paper and cardboard and does not influence their yellowing.


Different Grades of Concentrated Melamine Formaldehyde Resin

Learning more about synthesizing this chemical compound helps us to understand the difference between various grades of melamine formaldehyde resin and other related products. The main ingredients of melamine formaldehyde (MF) resins are melamine and formaldehyde, with the latter serving as the crosslinker. Under slightly alkaline conditions, the melamine and formaldehyde react to produce mixtures of different methylol melamines. Hexamethylolmelamine in monomeric form and MF resins are particularly adaptable crosslinking agents for a variety of polymeric materials that are both solvent- and liquid. Melamine formaldehyde (MF) resins and their monomeric forms are frequently etherified with alcohols like methanol and n-butanol to increase solubility in solvents. They easily combine with thiol, hydroxyl, carboxyl, and amide groups to create three-dimensional thermoset polymer networks after being acidified.

You can explore concentrated melamine formaldehyde characteristics in detail below:

It holds a transparent to light yellow liquid appearance;

  •  Total solids content: 70 – 75 WT.%;
  •  Free formaldehyde content: 0.6 – 1.2 WT.%;
  • Viscosity at 23 °C: 300 – 500 mPa.s;
  • pH at 25 °C: 9 – 10.5;
  • Specific gravity at 20 °C: 1.2 – 1.3.

In the following, you will find several products manufactured from concentrated melamine formaldehyde that hold properties similar to this chemical compound.

Melamine Moulding Powder (Compression Grade)

Melamine molding powder is a cellulose-filled thermoset compound widely used in the production of melamine tableware. In comparison to urea molding compound, melamine molding compound offers higher mechanical strength. According to the customer’s order, melamine moulding powder manufacturers offer this product as a fine powder in granular form and various appealing hues. Melamine dinnerware, electrical components, and sanitary goods are all produced using it.

Melamine Formaldehyde Laminating Resin

Melamine formaldehyde resin forms a clear, solvent, water, and scratch-resistant coating on wood items. The top layer of impregnation lines is decorative sheets impregnated with this resin. It overlays in compact and medium-density fiberboard (MDF) impregnation. To create laminate, the impregnated overlay papers are dried and then pushed against the surface of the wood. Melamine formaldehyde resin manufacturers also provide this resin in laminating textile finishing, countertops, cabinets, composites, and surface coatings.

Melamine Formaldehyde Laminating Powder

Melamine Formaldehyde Laminating Powder is combined with water to make a clear, solvent, water, and scratch-resistant coating on wood items. The top layer of the impregnation lines is made of decorative papers impregnated with this resin. It is an overlay layer in impregnating compact boards and medium-density fiberboard (MDF). These resin-impregnated overlay papers are dried and then pressed on a wood surface to make laminate.


Concentrated Melamine Formaldehyde Resin Production Process

Many grades of melamine formaldehyde are available on the market with different amounts of purity and specific properties; each is produced by a concentrated melamine formaldehyde resin manufacturer using a particular method. These methods, which vary based on details, share some general stages.

Simply put, the melamine-formaldehyde resin is created when formaldehyde and melamine combine to form the Hexa-hydroxymethyl derivative under optimum circumstances. It or a related hydroxymethylated species goes through further condensation and crosslinking when heated in acid. The heterocycles are connected by mono-, di-, and polyethers. NMR spectroscopy is a method that allows one to examine the material’s microstructure. By co-condensing with bifunctional melamine analogs, such as benzoguanamine and acetoguanamine, the crosslinking density of melamine resins can be managed.

Moreover, there are some requirements that every manufacturer must consider to present a pure product that meets many applications. Below, you can read more about them.

The General Requirements

Melamine formaldehyde resins are useful in producing a range of final products, which have gained widespread usage throughout time. However, it is understood in the art that high-purity melamine, such as that produced by recrystallizing crude melamine, is required to manufacture melamine formaldehyde resins with good physical properties and a method with appropriate cook times. The qualities of melamine formaldehyde resins produced with impure or crude melamine are commonly unsuitable for most applications. Additionally, if the cook times—the amount of time needed for melamine formaldehyde resin to reach a specific endpoint—is substantially shortened, the resins prematurely gel. Thus, it turns out that using melamine free of impurities is necessary to manage the reaction of melamine and formaldehyde accurately.

The Drawbacks of Traditional Production Methods

Melamine formaldehyde resins function in various industries; however, they still have their limitations. First, since formaldehyde acts as a raw ingredient, formaldehyde emissions are necessary. Second, the substantial steric hindrance of the triazine groups in melamine causes the cured MF resins to have high hardness and brittleness. Third, because so many reactive imino and methylol groups are present, MF resins have poor storage stability. Therefore, most MF resin modifications have focused on enhancing the performance of these three areas.

Some research shows that manufacturers can use aromatic sulfonyl compounds, urea, and thiourea to lower the formaldehyde level in water-based MF resins. Another study discovered a new MF formulation with good flexibility, storage stability, and low formaldehyde emissions that may be utilized for the impregnation of paper sheets when ethylene glycol and caprolactam were added during the production of MF resins. Size exclusion chromatography (SEC) and Fourier transform-infrared spectroscopy are also employed to track the evolution of ethylene glycol and caprolactam’s development while manufacturing MF resins.


Concentrated Melamine Formaldehyde Resin Applications

Many products, such as kitchenware, laminates, overlay materials, particleboards, and floor tiles, are made with melamine formaldehyde resins. Even paints, and plastics, contain melamine and its salts as fire-retardant chemicals. Melamine resin also serves as the primary component of laminate flooring and high-pressure laminates like Formica and Arborite. Wall panels made of melamine-resin tiles can also serve as whiteboards. Materials for plastic laminates and overlays use melamine formaldehyde. This chemical has a more tightly bound form of formaldehyde than urea-formaldehyde, which lowers emissions and explains its wide application.

It is worth mentioning that the fabrication of semi-exterior and exterior grade wood-based panels uses MF resins, just like with other wood adhesives like urea- and phenol-formaldehyde resins (UF and PF). Nearly half of Melamine Formaldehyde Resins act to impregnate low- and high-pressure paper laminates and overlays used in furniture, flooring, the construction industry, and exterior cladding. These laminates and overlays have the added benefits of excellent water and weather resistance, vivid wood texture, and brilliant color. Below, you can read more about the unique properties of concentrated melamine formaldehyde resin, which lead to specific applications.

In the Paper Industry

The paper produced using concentrated melamine formaldehyde resin shows excellent mechanical qualities, including resistance to alkali, wear, and fractionation. In banknotes and securities, it also enhances printability and wrinkling resistance. This product has no yellowing impact on paper or cardboard and prevents paper decolorization. As a result, it is an excellent intermediate chemical to produce anti-wrinkle Papers and printable papers. This resin boosts wear resistance and increase paper life. As a result, papers made with this product (like banknotes) can be folded and wrinkled endlessly and still look nice.

However, this product’s use is not just restricted to bankrupts. Additionally, it is used to make map paper, wallpaper, overlay paper, decor paper, passport and stamp paper, packaging papers such as paper for sacks and food packaging, label paper, base paper for impregnating, coating base paper, solid paperboard of all types, document paper, laundry label paper, abrasive base paper, and pattern paper. For instance, using paper sheets impregnated with melamine-formaldehyde resins, self-adhesive laminates, and self-adhesive overlays for wood-based panel goods surfaces. The cellulose paper impregnation substrate is extensively impregnated in this application by immersion in the resin solution, compression between rollers, and drying without curing to optimal flow.

In the Fabrication of Particleboards

Making particleboards with concentrated melamine formaldehyde resin is one of its most important uses. It frequently functions as a flame retardant and is combined with UF resins to increase scratch and flame resistance. Melamine also works in soaking the decorative paper, which is laminated with particleboards using pressure and heat. Melamine composite boards and laminates are less expensive options for more expensive surfaces. The key benefit is lower labor expenses because of quick turnaround times and lower material costs.


About JAM Group’s Concentrated Melamine Formaldehyde Resin

JAM Group Co. is among the melamine formaldehyde resin manufacturers due to its superior products with high purity and excellent properties. JAM Group’s equipped factories, located in Eastern Europe and the Middle East, ensure that the products meet international standards and the intended quality of customers. The concentrated formaldehyde resin this company produces holds many properties, such as transparency, improved hardness, thermal stability, superior boil resistance, scratch resistance, abrasion resistance, flame retardant, moisture resistance, and surface smoothness. These factors let you count on this chemical compound for your delicate applications in every industry.

When it comes to purchasing from JAM Group Co., customers can enjoy several packing and shipping options. We present our products through Stainless steel tanks between 20 and 22 MT, 20-liter HDPE plastic drums, and ISO tank containers, as usual. Still, you can go for your intended way of packing the product and sending it to your destination. JAM Group, as a powerful melamine formaldehyde resin supplier, ensures every customer from every corner of the world a stress-free purchase followed by smooth transportation. To learn more about our plans in detail and request your specific grade of concentrated melamine formaldehyde resin, don’t hesitate to get in touch with our office in Germany.



Melamine formaldehyde is an intricately connected polymer that cures to a transparent, durable, and chemically resistant resin. The melamine-formaldehyde resin is harder, stronger, and more moisture-resistant than UF resin. It possesses various qualities that make it valuable, including chemical resistance, color retention at high temperatures, and external durability. As a result, this chemical functions in many industries, such as laminated countertops and tabletops, dishwasher-safe tableware, adhesives for particleboard and plywood,  paper production, and automobile surface coatings. It is also important to note that numerous other compounds, such as melamine molding powder and melamine formaldehyde laminating resin, are manufactured utilizing it.