Are you looking for the best methyl cellulose factories in China? With the booming demand for hydroxypropyl methylcellulose (HPMC) and methyl cellulose (MC), China has emerged as a global leader in producing these essential cellulose derivatives. Let’s dive into the top factories that are setting the standards in quality, innovation, and customer satisfaction. From advanced manufacturing techniques to commitment to sustainability, we’ll explore what makes these Chinese manufacturers stand out in the industry.

Methyl Cellulose (MC) CAS 9004-67-5

Product Details: Methyl cellulose is a derivative of cellulose, produced by the methylation of cellulose. It is a white, odorless, and tasteless powder. It is soluble in cold water but insoluble in hot water. The degree of substitution (DS) ranges from 1.3 to 2.6, which affects its physical properties such as solubility, viscosity, and glass transition temperature. It is widely used in various industries including food, pharmaceuticals, cosmetics, construction, and paper production.

Pros:
– Excellent water retention properties, making it useful in construction materials…
– Acts as a thickener and emulsifier in food and cosmetic products.
– Used as a bulk-forming laxative to treat constipation.
– Non-toxic, non-allergenic, and non-irritant, making it safe for use in food, pha…
– Forms transparent, tough, and supple films that can block oils and fats.
– Improves the workability and adhesion of construction materials like mortar and…
– Used as a sizing agent in paper and textile production to protect fibers from wa…

Cons:
– May cause abdominal pain as a side effect when used as a laxative.
– Not digestible, which means it is not broken down in the human digestive tract a…
– Can accumulate in liver, spleen, lymph nodes, kidney, and vascular walls if not…
– May have limited solubility in certain solvents depending on the degree of subst…

Kemox: Cellulose Ether Manufacturer | HPMC/HEMC/HEC …

Hydroxypropyl Methyl Cellulose Manufacturer

Product Details: HydroxyPropyl MethylCellulose (HPMC) is a non-ionic cellulose ether produced from highly pure cotton cellulose through a special etherification process in alkaline conditions. It appears as a white or off-white powder, is odorless and tasteless, and has a molecular formula of C56H108O30. HPMC is soluble in water and certain organic solvents, and its aqueous solution exhibits surface activity, high transparency, and stable properties. It has a carbonization temperature of 280-300℃ and a discoloration temperature of 190-200℃. HPMC is used in various applications including pharmaceuticals, paints, construction materials, food, and cosmetics[1][2][3].

Pros:
– Thickening capacity, salt tolerance, and pH stability
– Excellent water-retaining property, dimensional stability, and film-forming abil…
– Extensive resistance to enzymes, dispersibility, and cohesiveness
– Acts as a film-forming agent, thickener, emulsifier, and stabilizer in paints an…
– Improves workability, adhesion, and bonding strength in construction materials
– Safe and non-toxic, recognized as generally safe by FDA and FAO/WHO
– Can be used as a substitute for gluten in making whole grain breads and as a veg…

Cons:
– Avoid contact with fire sources and formation of dust in airtight environments d…
– Requires protective equipment during operation
– Avoid air pollution resulting from dust emissions
– Higher production cost compared to gelatin due to semisynthetic manufacturing pr…
– Viscosity can be affected by temperature, shear rate, and concentration, requiri…

China HPMC Hydroxypropyl Methyl Cellulose Manufacturer

Methyl Cellulose – Suppliers

Product Details: Methyl cellulose is a compound derived from cellulose, obtained by reacting methyl chloride with alkali cellulose. It is a white or creamy white fibrous powder, odorless and tasteless. It is soluble in cold water but insoluble in hot water, forming a clear viscous solution or gel. Methyl cellulose is used in various industries including construction, pharmaceuticals, cosmetics, and food. It is used as a thickener, emulsifier, film-forming agent, and adhesive. In pharmaceuticals, it is used as a bulk laxative, tablet coating agent, and suspending agent. In construction, it improves mortar properties such as workability and water retention[2][3][4].

Pros:
– Excellent water retention properties, useful in construction and pharmaceutical…
– Stable in a wide pH range (2.0-13.0) and resistant to acid, alkalis, microorgani…
– Non-toxic, non-allergenic, and non-irritant, making it safe for use in food, cos…
– Acts as a thickener and emulsifier in various products, including foods, cosmeti…
– Used as a bulk-forming laxative and can help treat constipation, diverticulosis,…
– Forms transparent, tough, and supple films that can block oils and fats, useful…
– Can be used as a substitute for gelatin in vegetarian products.

Cons:
– May cause abdominal pain as a side effect when used as a laxative.
– High-viscosity grades can be difficult to dissolve and may require specific hand…
– Not digestible, which means it is not broken down in the human digestive tract a…
– Can accumulate in liver, spleen, lymph nodes, kidney, and vascular walls if not…

HPMC Manufacturer | Quality Hydroxypropyl Methylcellulose

Product Details: Hydroxypropyl Methylcellulose (HPMC) is a water-soluble, non-ionic hydroxypropyl cellulose ether made from natural renewable polymers like cotton or wood pulp. It appears as a white to off-white powder. Key specifications include: Ash (Max 5.0%), Methoxy Content (19-24%), Hydroxypropyl Content (4-12%), Particle Size (99% pass 80 mesh), Viscosity (400-75,000 mPa.s), Moisture (≤5%), and pH Value (6-8). WOTAIchem offers various types, including non-surface-treated and surface-treated HPMC, as well as customized OEM grades.

Pros:
– Improves water retention in construction materials, preventing rapid drying and…
– Enhances viscosity and thickening properties, elevating consistency and stabilit…
– Acts as an anti-slip agent, ensuring a secure grip between mortar and bonded obj…
– Improves workability and processing in cement.
– Non-toxic, biodegradable, and maintains formula stability.
– Available in various viscosities and can be customized to meet specific requirem…

Cons:
– Non-surface-treated HPMC disperses slowly in cold water and may clump.
– Surface-treated HPMC requires careful handling to avoid exceeding the viscosity…
– Higher quality grades can be more expensive due to superior raw materials and co…

Modified Methyl cellulose

China Hypromellose Methyl Cellulose Manufacturer

Product Details: Hydroxypropyl Methylcellulose (HPMC) is a semi-synthetic, inert, viscoelastic polymer. It is a methyl and hydroxypropyl mixed ether of cellulose. As a food additive, HPMC serves as an emulsifier, thickener, suspending agent, and substitute for animal gelatin. It has various applications in baked goods, fried food, seasonings, sauces, soups, plant meat, and reconstituted meat. The product comes in different viscosity ranges (5, 15, 50, 400, 4000, 40000 mPa.s) and has specific methoxy and hydroxypropyl group content percentages. It is packaged in barrels or paper-plastic bags lined with polyethylene film and should be protected from sun and rain during storage and transportation.

Pros:
– Excellent enzyme resistance and emulsion stability.
– Reduces oil content while enhancing taste, appearance, texture, moisture, and ga…
– Excellent processability and thickening performance.
– Effectively controls moisture content of food from freezing to normal temperatur…
– Acts as a lubricant in ophthalmology and maintains corneal hydration in dry eye…

Cons:
– Requires specific storage conditions to protect from sun and rain.
– May have higher production costs due to semisynthetic manufacturing processes.
– Limited solubility in hot water, acetone, anhydrous ethanol, and toluene.

China Hydroxypropyl Methylcellulose (hpmc)

Product Details: Chinese hydroxypropyl methylcellulose (HPMC) is a non-ionic cellulose ether made from natural cotton fiber through a series of chemical processes. It is an odorless, tasteless, non-toxic, off-white powder that can be dissolved in cold water and organic solvents to form transparent viscous solutions. HPMC has functions such as thickening, bonding, dispersing, emulsifying, film-forming, suspending, adsorbing, gelling, and surface activity, as well as moisturizing and protective colloid properties. It is widely used in various applications including construction, pharmaceuticals, food, cosmetics, detergents, and paints.

Pros:
– Serves as a water-retaining agent, plasticizer, air-entraining agent, and retard…
– Improves the quality of gypsum and the performance of the anti-plastering layer…
– Enhances the viscosity and stability of formulations.
– Has moisturizing and protective colloid properties.
– Passed international industry certification standards ensuring high quality.

Cons:
– Typically requires a small dosage (0.1% to 1%), which may need precise measureme…
– No specific drawbacks mentioned, but the need for customization and specific vis…

Hydroxypropyl Methyl Cellulose (HPMC) CAS NO. 9004-65-3

Comparison Table

Frequently Asked Questions (FAQs)

FAQs About Methyl Cellulose Factories in China

What is methyl cellulose and how is it produced?

Methyl cellulose is a non-ionic cellulose ether made by etherifying cellulose and introducing methyl groups. It is produced through a series of chemical processes, starting with natural cellulose, which is then treated with methyl chloride to create the final product. This process results in a white or white fibrous or granular powder that is odorless and non-toxic.

What are the main applications of methyl cellulose?

Methyl cellulose is versatile and used in various industries. It serves as a thickener, emulsifier, film-former, and stabilizer in applications such as construction, pharmaceuticals, food products, and textiles. In construction, it is used in cement, concrete, and mortar to improve water retention and bonding properties. It also has significant uses in the production of paints, ceramics, and other building materials.

Where are the main methyl cellulose factories located in China?

Many methyl cellulose factories in China are located in provinces known for their advanced manufacturing facilities and abundant raw materials. For example, factories can be found in Shandong province, where companies like WOTAIchem operate, and in Hebei province, where Shijiazhuang Henggu Jianxin Cellulose Co., Ltd. is based. These locations leverage China’s manufacturing expertise and access to raw materials.

What are the quality standards and certifications for Chinese methyl cellulose products?

Chinese methyl cellulose products, especially those from reputable manufacturers, adhere to international industry certification standards. These products are rigorously tested to ensure they meet the required specifications for viscosity, pH value, moisture content, and other critical parameters. Manufacturers like Shijiazhuang Henggu Jianxin Cellulose Co., Ltd. ensure all their HPMC products pass these standards, providing you with high-quality products.

How do Chinese factories handle large volume orders and customization of methyl cellulose products?

Chinese factories are well-equipped to handle large volume orders efficiently. They use modern manufacturing techniques, such as DCS quality monitoring and automatic packing systems, to ensure rapid and consistent production. Additionally, many factories offer customization services, allowing you to adjust formulas to meet your specific needs, whether it’s for surface treatment or specific viscosity requirements. This flexibility ensures you get the exact product you need for your application.