KIMA CHEMICAL CO.,LTD.
KIMA CHEMICAL CO.,LTD.

Kima bietet eine umfassende Palette von Cellulose ether produkten zum Verkauf an, um die Anforderungen globaler Kunden zu erfüllen. KimaCell®Ist die einzigartige Marke unserer Cellulose ether produkte, einschl ießlich 20000 TonnenHydroxy propyl methyl cellulose(HPMC), Hydroxy ethyl methyl cellulose (HEMC), Hydroxy ethyl cellulose (HEC), Methyl hydroxy ethyl cellulose (MHEC), Natrium carbo xy methyl cellulose (CMC), redispersibles Polymer pulver (RDP), methyl cellulose (MC), Ethyl cellulose (EC), Hydroxy propyl cellulose (HPC), Hydroxy propylstärke ether (HPS), mikro kristalline Cellulose (MCC).


Heutzutage wurde Kimas unterschied licher Zellulose ether in mehr als 20 Ländern auf der ganzen Welt verkauft und erfolgreich in den Bereichen Bauwesen, Pharma, Lebensmittel, Waschmittel, Farben und Beschichtungen, Keramik eingesetzt. PVC, häusliche Pflege, Körperpflege, Ölbohrungen, Kosmetika usw. Qualität wird unter den Kunden gut angenommen. KimaCell®Werden die zuverlässige Marke im Zellulose ether markt.


KimaCell kaufen®Cellulose ether, um Produkt in loser Schüttung herzustellen und den wettbewerbs fähigen Großhandels preis zu erhalten. Für weitere Informationen wie Cellulose ether Viskosität, Qualität und Formel, Preis pro kg, wenden Sie sich bitte an uns.

Liste der Zellulose ether produkte

Cellulose Ethers Cas No. List


Cellulose ethers Products name

Cas No.

Hydroxypropyl Methyl Cellulose(HPMC)

9004-65-3

Hydroxyethyl cellulose (HEC)

9004-62-0

Hydroxyethyl methyl cellulose (HEMC)

9032-42-2

Methyl Cellulose (MC)

9004-67-5

Methyl hydroxyethyl cellulose (MHEC)

9032-42-2

Ethyl Cellulose (EC)

9004-57-3

Sodium Carboxymethyl Cellulose(CMC)

9004-32-4

Redispersible polymer powder (RDP)

24937-78-8

Hydroxypropyl cellulose (HPC)

9004-64-2

Hydroxypropyl starch ether (HPS)

9049-76-7

Hydroxypropyl methyl cellulose phthalate (HPMCP)

9050-31-1

Low Substituted Hydroxypropyl Cellulose (L-HPC)

9004-64-2

Polyanionic cellulose (PAC)

9004-32-4

Microcrystalline Cellulose (MCC)

9004-34-6


Cellulose Ether Manufacturing Process


Cellulose ethers are a group of important industrial materials derived from cellulose, a natural polymer found in the cell walls of plants. They are widely used in various applications such as adhesives, coatings, construction materials, pharmaceuticals, and food products. The manufacturing process of cellulose ethers involves several steps, including cellulose extraction, chemical modification, and purification. In this article, we will discuss the detailed process of cellulose ether manufacturing.


The first step in the manufacturing process of cellulose ethers is the extraction of cellulose from a natural source. The most common source of cellulose is wood pulp, which is obtained from trees through a process called pulping. Wood chips are treated with chemicals, heat, and mechanical action to separate the cellulose fibers from other components like lignin and hemicellulose. The resulting pulp is then washed and bleached to remove impurities and achieve a high-purity cellulose material.


Once the cellulose pulp is obtained, it undergoes an alkali treatment to remove residual lignin and hemicellulose. In this step, the pulp is mixed with a hot alkali solution, usually sodium hydroxide (NaOH), and heated under controlled conditions. The alkali breaks down the lignin and hemicellulose, solubilizing them in the solution, while the cellulose remains intact.


The next step in the manufacturing process is the chemical modification of cellulose through etherification. Etherification involves introducing ether groups into the cellulose structure to enhance its solubility and other desired properties. Various types of ether groups can be introduced, such as methyl, ethyl, hydroxyethyl, hydroxypropyl, and carboxymethyl.

In this step, the alkali-treated cellulose pulp is converted into alkali cellulose by reacting it with an alkali metal hydroxide, usually sodium hydroxide (NaOH). The cellulose pulp is mixed with a solution of NaOH and heated, resulting in the dissolution of cellulose and the formation of alkali cellulose.

The alkali cellulose is then reacted with an appropriate etherifying agent to introduce the desired ether groups. The most commonly used etherifying agents are alkyl halides (e.g., methyl chloride, ethyl chloride) for alkyl ethers and alkylene oxides (e.g., ethylene oxide, propylene oxide) for hydroxyalkyl ethers. The reaction is typically carried out in the presence of a catalyst, such as tertiary amines or alkali metal hydroxides.

After the etherification reaction, the reaction mixture is neutralized to deactivate the catalyst and adjust the pH. This is usually done by adding an acid, such as hydrochloric acid (HCl). The neutralized mixture is then washed with water to remove any unreacted reagents, by-products, and impurities.


The purified cellulose ether is obtained by further processing the etherified product. Purification steps may include filtration, centrifugation, evaporation, and drying. These processes remove residual impurities, solvents, and excess reactants, resulting in a high-purity cellulose ether product.


Throughout the manufacturing process, quality control measures are implemented to ensure the desired properties and performance of the cellulose ether. Parameters such as viscosity, degree of substitution, moisture content, and purity are carefully monitored using analytical techniques.


The final step in the cellulose ether manufacturing process involves packaging the product in suitable containers, such as drums or bags, and storing it in a controlled environment to maintain its quality and stability. Proper labeling and documentation are essential for traceability and regulatory compliance.


In conclusion, the manufacturing process of cellulose ethers involves the extraction of cellulose from natural sources, alkali treatment, etherification, purification, and quality control. Each step is crucial in producing cellulose ethers with the desired properties for various applications. The process requires careful control of reaction conditions, choice of etherifying agents, and purification techniques to achieve consistent and high-quality cellulose ether products.


Warum wählen Sie Kima-Chemikalie für Zellulose ether?

Warum wählen Sie Kima-Chemikalie für Zellulose ether?

1. Qualitäts sicherung

Kima ChemicalHat sich der wissenschaft lichen Forschung und Entwicklung von Cellulose ether und verwandten Produkten verschrieben und die wichtigsten technischen Probleme überwunden, die die Produktion einschränken.

2. Forschung & Entwicklung

Im Rahmen der Forschung und Entwicklung von Cellulose ether hat das Unternehmen KIMA ein spezielles technisches Forschungs team eingerichtet, um viele Industrie probleme aus Sicht der Ausrüstung zu lösen.

3. Talent Team

Talent ist die größte Kern wettbewerbs fähigkeit eines Unternehmens. Auf die menschen orientierte Unternehmens kultur und die Plattform vorteile börsen notierter Unternehmen setzen.

4. Kunden spezifische Produkte für Kunden bedürfnisse

Mit unseren eigenenZellulose ether fabrikKIMA kann maßge schneiderte Produkte und Dienstleistungen für unterschied liche Kunden bedürfnisse anbieten, die für Wettbewerber nur schwer zu konkurrieren sind.

5. Nachhaltige Entwicklung

Um kontinuierlich einen Mehrwert für die Gesellschaft zu schaffen, widmet sich unser Konzept der Unternehmens kultur dem Ziel, den Menschen gesünder und die Umwelt freundlicher zu machen.

Warum wählen Sie Kima-Chemikalie für Zellulose ether?
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