5 Melamine Manufacturers in 2024
This section provides an overview for melamine as well as their applications and principles. Also, please take a look at the list of 5 melamine manufacturers and their company rankings. Here are the top-ranked melamine companies as of November, 2024: 1.PerkinElmer Inc., 2.Huaqiang Chemical Group Stock Co.,Ltd., 3.Merck.
Table of Contents
What Is Melamine?
Melamine is an organic compound with the formula C3H6N6.
It is soluble in hot water and DMSO, but not in cold water or ethanol. Melamine can also sublimate.
Melamine can be synthesized from dicyandiamide and liquid ammonia under pressure. Currently, melamine is primarily produced from urea using two main methods: a low-pressure process with a catalyst at 1-10 atmospheres and a high-pressure liquid-phase process at about 100 atmospheres without a catalyst.
Uses of Melamine
Melamine serves as a raw material for melamine resin, a thermosetting plastic made by condensing melamine with formaldehyde. This resin is favored for its water, heat, and abrasion resistance and cost-effectiveness, finding applications in tableware, sponges, paints, building materials, and textiles.
It is also utilized in manufacturing connectors, switches, and electrical components, thanks to its excellent electrical insulation and flame resistance. Additionally, melamine's high fire and heat resistance make it a valuable flame retardant.
Properties of Melamine
Melamine is a white crystalline substance. It dissolves in about 3.2 g/100 ml of water at room temperature and is insoluble in ethanol and methanol, but soluble in ammonia and alkaline solutions.
It is thermally stable, decomposing at high temperatures (around 345°C) into ammonia, water, and carbon.
Melamine forms melamine-formaldehyde resin when reacted with aldehydes, especially formaldehyde, a common application in plastics, adhesives, and coatings production.
Generally considered non-toxic, melamine poses a risk of kidney damage if consumed in large quantities or incorporated into food or beverages.
Structure of Melamine
Melamine's structure consists of a six-membered ring with alternating carbon and nitrogen atoms, contributing to its thermal stability and heat resistance. This structure facilitates its reactivity and cross-linking with aldehydes, essential for forming melamine-formaldehyde resin.
Other Information on Melamine
How Melamine Is Produced
Melamine production often begins with hydrogen cyanide, reacting it with ammonia to create dicyandiamide (DCDA), which is then pyrolyzed into melamine at high temperatures and pressures.
HCN + NH3 → DCDA
6DCDA → 3C3H6N6 + 6NH3
The final product, a white crystalline powder, is used to make melamine resin for various applications. While efficient, this process requires careful handling of hydrogen cyanide and consideration of its environmental impact.
List of 5 Melamine Manufacturers
*Including some distributors, etc.
Sort by Features
- Default
- Company Size: largest first
- Year Founded: oldest first
- Year Founded: earliest first
Sort by Area
- United States of America
- China
- Japan
-
-
-
PerkinElmer Inc.
MaxSignal® Melamine ELISA Kit
Manufacturer Overview
PerkinElmer Inc., founded in 1937, is an American manufacturer headquartered in Waltham, Massachusetts, specializing in laboratory technology and management. The company's product offerings include analysis and characterization instruments, software, and consumables. Such offerings cover chromatography, mass spectrometry, molecular and atomic spectroscopy. They also provide immunoassay and food quality analyzers, as well as the simultaneous thermal analyzer (STA). These products find applications in various industries, such as biopharmaceuticals, food safety, lithium battery, and water resource management. PerkinElmer also offers OneSource Laboratory Services, providing knowledge, application, and service solutions for scientific laboratories. Additionally, their LABStartUp program supports new laboratories with instrumentation, consumables, and funding.
-
-
-
-
Manufacturer Overview
Esprix Technologies is an ISO 9001-certified manufacturer of specialty chemicals founded in 1992 in Sarasota, Florida, USA. The company produces specially formulated chemicals used in a wide range of industries. These include pharmaceutical intermediates for drug synthesis, microparticles used in cosmetics, and acrylate oligomers for adhesives. The company serves various clients in research and development, metal fabrication, and textiles. Some of its notable customers include major corporations such as L’Oreal, Pfizer, and Boeing.
-
-
-
Manufacturer Overview
Merck, started in 1668 and based in Darmstadt, Germany, is a supplier of solutions and services for research, development, and manufacture of pharmaceutical and biotechnological drug therapies. The company serves the life science industry and has a broad portfolio of 300,000 products, including biopharmaceutical manufacturing, industrial microbiology, reagent, life science research, and water purification products. It is available in 66 countries, brings together six brands, and has several ISO certifications, including ISO 13485, ISO 14001, ISO 13485, and ISO 50001.
-
-
-
-
nacalai
Melamine
Company Overview
Nacalai Tesque Inc., founded in 1846 and headquartered in Kyoto, Japan, is a manufacturer of research chemicals, fine chemicals, diagnostics, and the related instruments. Some of its products include cytokines, nucleic acid electrophoresis, cell dissociation reagents, and sialic acid-related products, and it also offers custom and bulk service for bulk reagents and cell culture media. The company has more than 50 domestic distributors and several worldwide, including Asia, the Middle East, Oceania, Europe, and Africa. It is ISO 9001 and ISO 9002 certified, while the Kyoto South brand and Tesque factory are ISO 14001 certified.
-
-
-
-
-
Huaqiang Chemical Group Stock Co.,Ltd.
Melamine
Company Overview
Huaqiang Chemical Group Stock Co., Ltd. was founded in 1970 and is based in Dangyang, Hubei, China, as a manufacturer and distributor of chemical products. The product portfolio of the company includes sulfuric acid, hydrochloric acid, chlorosulfonic acid, humic acid fertilizer, and bulk blending fertilizer. The products find applications in battery production, petroleum refining, mineral processing, wastewater treatment, and agriculture, improving soil structure, enhancing crop root development, and promoting photosynthesis to boost crop yields. The company serves various industries, including agriculture, dye, medicine, food, printing and dyeing, leather, and metallurgy.
-
-
Melamine Manufacturer Ranking
*Including some distributors, etc.Ranking as of November 2024
Derivation Method| Rank | Company | Click Share |
|---|---|---|
| 1 | PerkinElmer Inc. |
46.1%
|
| 2 | Huaqiang Chemical Group Stock Co.,Ltd. |
18.2%
|
| 3 | Merck |
14.3%
|
| 4 | Esprix |
12.3%
|
| 5 | nacalai |
9.1%
|
Derivation Method
The ranking is calculated based on the click share within the melamine page as of November 2024. Click share is defined as the total number of clicks for all companies during the period divided by the number of clicks for each company.Number of Employees
- PerkinElmer Inc.: 14,000
Newly Established Company
- nacalai: 1934 (90 years ago)
Company with a History
- nacalai: 1934 (90 years ago)
Melamine Manufacturers in United States
*Including some distributors, etc.
Global Distribution of Melamine Manufacturers by Country
*Including some distributors, etc.
| Country | Number of Companies | Share (%) |
|---|---|---|
United States of America
|
1 | 33.3% |
Japan
|
1 | 33.3% |
China
|
1 | 33.3% |
