Methylhydroxyethyl cellulose (MHEC) is a chemical compound derived from cellulose, a natural polymer found in plants.
Methylhydroxyethyl cellulose (MHEC) is a cellulose ether, which means it is a modified form of cellulose obtained by chemical reactions.
Methylhydroxyethyl cellulose (MHEC) is commonly used as a thickening agent, stabilizer, and water retention agent in various industries, including construction, pharmaceuticals, cosmetics, and food.
CAS Number: 9032-42-2
EC Number: 618-391-6
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APPLICATIONS
Methylhydroxyethyl cellulose (MHEC) is commonly used as a thickening agent in construction materials.
Methylhydroxyethyl cellulose (MHEC) is added to cement-based products such as mortars, grouts, and tile adhesives to improve their consistency and workability.
Methylhydroxyethyl cellulose (MHEC) enhances the adhesion of construction materials to substrates, ensuring better bonding.
Methylhydroxyethyl cellulose (MHEC) acts as a water retention agent, preventing premature drying and improving the curing process of cementitious formulations.
In pharmaceuticals, MHEC is utilized as a binder and viscosity modifier in tablet formulations.
Methylhydroxyethyl cellulose (MHEC) helps control the release of active ingredients and ensures uniform drug distribution.
Methylhydroxyethyl cellulose (MHEC) is used in ophthalmic solutions to increase viscosity and improve ocular contact time.
In cosmetics and personal care products, MHEC serves as a thickener and stabilizer in creams, lotions, and shampoos.
Methylhydroxyethyl cellulose (MHEC) enhances the texture and appearance of cosmetic formulations and improves their spreadability.
Methylhydroxyethyl cellulose (MHEC) is employed in food products as a thickener, stabilizer, and emulsifier.
Methylhydroxyethyl cellulose (MHEC) enhances the texture and consistency of sauces, dressings, and desserts.
In paints and coatings, MHEC is added to improve viscosity, flow, and leveling.
Methylhydroxyethyl cellulose (MHEC) acts as a rheology modifier, preventing sagging and improving paint film formation.
Methylhydroxyethyl cellulose (MHEC) is used in adhesive formulations to improve tackiness and bonding strength.
Methylhydroxyethyl cellulose (MHEC) is added to wallpaper pastes, wood glues, and other adhesives for better adhesion.
In detergents and cleaning products, MHEC functions as a thickener and stabilizer.
Methylhydroxyethyl cellulose (MHEC) improves the viscosity and suspension properties of liquid and gel formulations.
MHEC is utilized in drilling fluids for oil and gas exploration as a viscosifier and fluid loss control agent.
In textile printing, MHEC is used as a thickener and binder in dye pastes and printing inks.
Methylhydroxyethyl cellulose (MHEC) ensures sharp printing definition and prevents bleeding of colors.
MHEC is employed in ceramic processing as a binder and rheology modifier in ceramic slurries.
Methylhydroxyethyl cellulose (MHEC) improves the green strength and shape retention of ceramic bodies during forming and drying.
In paper coatings, MHEC is added to improve surface smoothness and ink receptivity.
Methylhydroxyethyl cellulose (MHEC) enhances print quality and reduces ink absorption into the paper substrate.
Overall, Methylhydroxyethyl cellulose (MHEC) finds extensive use across various industries for its versatility and performance-enhancing properties.
Methylhydroxyethyl cellulose (MHEC) is utilized in the formulation of drilling muds for the oil and gas industry to provide viscosity control and fluid loss prevention.
In the production of ceramics, MHEC serves as a binder and plasticizer in clay bodies to improve molding and shaping properties.
Methylhydroxyethyl cellulose (MHEC) is added to detergents and cleaning products to thicken solutions and enhance their stability during storage.
Methylhydroxyethyl cellulose (MHEC) is used in air fresheners, fabric softeners, and dishwashing detergents to improve the overall performance of the products.
In the agricultural sector, MHEC is utilized as a thickening agent and adhesion promoter in crop protection formulations such as herbicides and pesticides.
Methylhydroxyethyl cellulose (MHEC) helps improve the sprayability and adherence of the active ingredients to plant surfaces.
Methylhydroxyethyl cellulose (MHEC) is incorporated into fire-retardant coatings and intumescent paints to enhance their fire resistance properties.
Methylhydroxyethyl cellulose (MHEC) forms a protective barrier when exposed to fire, delaying the spread of flames and reducing smoke emissions.
In the manufacturing of batteries, MHEC is used as a binder and thickener in electrolyte pastes for improved conductivity and stability.
Methylhydroxyethyl cellulose (MHEC) is added to ceramic glazes and enamels to adjust viscosity and improve their application properties.
Methylhydroxyethyl cellulose (MHEC) ensures even coating distribution and prevents drips and runs during firing.
In the production of textile printing pastes, MHEC acts as a thickener and rheology modifier to achieve precise printing results.
Methylhydroxyethyl cellulose (MHEC) helps control ink flow and prevents smudging or bleeding of printed designs.
Methylhydroxyethyl cellulose (MHEC) is used in the formulation of polymer dispersions and latex paints as a thickener and stabilizer.
Methylhydroxyethyl cellulose (MHEC) enhances the storage stability and application properties of water-based coatings.
In the manufacturing of asphalt emulsions, MHEC is added as a stabilizer and viscosity modifier to improve mix uniformity and coating durability.
Methylhydroxyethyl cellulose (MHEC) is employed in the production of ceramic membranes for water filtration applications as a binder and pore former.
Methylhydroxyethyl cellulose (MHEC) helps control pore size distribution and improves the filtration efficiency of the membranes.
In the formulation of personal care products such as toothpaste and mouthwash, MHEC acts as a thickener and binder to improve product texture and stability.
Methylhydroxyethyl cellulose (MHEC) is added to hair care products such as styling gels and mousses to provide hold and shape retention.
In the pharmaceutical industry, MHEC is used in controlled-release drug delivery systems to regulate drug release kinetics.
Methylhydroxyethyl cellulose (MHEC) ensures consistent and prolonged release of active ingredients for optimized therapeutic effects.
Methylhydroxyethyl cellulose (MHEC) is employed in the production of ceramic membranes for water treatment applications to remove contaminants and impurities from water sources.
Methylhydroxyethyl cellulose (MHEC) plays a crucial role in improving the efficiency and reliability of water purification processes.
Overall, Methylhydroxyethyl cellulose (MHEC) finds diverse applications across numerous industries due to its versatile properties and compatibility with various formulations and materials.
Methylhydroxyethyl cellulose (MHEC) is used in the formulation of polymer-modified bitumen for road construction applications to enhance durability and performance.
Methylhydroxyethyl cellulose (MHEC) improves the cohesion and adhesion properties of bituminous binders, reducing rutting and cracking.
In the production of fiberglass-reinforced plastics (FRP), MHEC serves as a binder and rheology modifier to improve resin flow and wetting of fibers.
Methylhydroxyethyl cellulose (MHEC) ensures uniform distribution of resin and reinforcement, enhancing the strength and structural integrity of FRP components.
In the agricultural industry, MHEC is added to seed coatings and fertilizers to improve adhesion and release properties.
Methylhydroxyethyl cellulose (MHEC) enhances the dispersibility and effectiveness of agricultural inputs, promoting uniform crop growth and yield.
Methylhydroxyethyl cellulose (MHEC) is used in the formulation of printing inks for packaging and labeling applications to improve print quality and adhesion to substrates.
Methylhydroxyethyl cellulose (MHEC) ensures sharp and vibrant printing results, even on challenging surfaces.
In the production of decorative coatings and textured finishes, MHEC serves as a thickener and rheology modifier to achieve desired aesthetics and surface effects.
Methylhydroxyethyl cellulose (MHEC) imparts body and consistency to coatings, facilitating application and enhancing surface texture.
Methylhydroxyethyl cellulose (MHEC) is employed in the manufacturing of textile sizing agents to improve fiber-to-fiber adhesion and reduce yarn breakage during weaving.
Methylhydroxyethyl cellulose (MHEC) enhances the strength and dimensional stability of woven fabrics, resulting in higher productivity and quality.
In the formulation of metalworking fluids, MHEC acts as a thickener and lubricity enhancer to improve machining performance and tool life.
Methylhydroxyethyl cellulose (MHEC) provides excellent boundary lubrication and chip evacuation, reducing friction and heat generation during metal cutting operations.
Methylhydroxyethyl cellulose (MHEC) is added to drilling fluids for geotechnical and environmental drilling applications to improve hole stability and borehole integrity.
Methylhydroxyethyl cellulose (MHEC) helps control fluid loss and filter cake formation, ensuring efficient drilling operations and environmental protection.
In the production of polymer dispersions for coatings and adhesives, MHEC serves as a thickener and stabilizer to improve formulation consistency and storage stability.
Methylhydroxyethyl cellulose (MHEC) enhances the film-forming properties and adhesion of water-based polymer coatings, ensuring long-lasting performance and durability.
Methylhydroxyethyl cellulose (MHEC) is utilized in the formulation of industrial cleaners and degreasers as a thickener and suspending agent to improve product stability and cleaning effectiveness.
Methylhydroxyethyl cellulose (MHEC) helps suspend and disperse soil and contaminants, facilitating their removal from surfaces.
In the manufacturing of industrial ceramics, MHEC is used as a binder and plasticizer to improve green strength and moldability of ceramic bodies.
Methylhydroxyethyl cellulose (MHEC) ensures uniform particle distribution and enhances the shaping and drying characteristics of ceramic compositions.
Methylhydroxyethyl cellulose (MHEC) is added to gypsum-based products such as plasters and joint compounds to improve workability, sag resistance, and surface finish.
Methylhydroxyethyl cellulose (MHEC) enhances the cohesiveness and smoothness of gypsum formulations, reducing cracking and improving aesthetic appeal.
Overall, Methylhydroxyethyl cellulose (MHEC) continues to find diverse applications across a wide range of industries, contributing to improved performance, efficiency, and quality of various products and processes.
DESCRIPTION
Methylhydroxyethyl cellulose (MHEC) is a chemical compound derived from cellulose, a natural polymer found in plants.
Methylhydroxyethyl cellulose (MHEC) is a cellulose ether, which means it is a modified form of cellulose obtained by chemical reactions.
Methylhydroxyethyl cellulose (MHEC) is commonly used as a thickening agent, stabilizer, and water retention agent in various industries, including construction, pharmaceuticals, cosmetics, and food.
Methylhydroxyethyl cellulose (MHEC) is synthesized through the reaction of cellulose with methyl chloride and ethylene oxide, resulting in the introduction of methyl and hydroxyethyl groups onto the cellulose backbone.
This modification enhances the water solubility and rheological properties of cellulose, making MHEC suitable for a wide range of applications.
In the construction industry, MHEC is commonly used as a thickener and water retention agent in cement-based products such as mortars, grouts, tile adhesives, and self-leveling compounds.
Methylhydroxyethyl cellulose (MHEC) improves the workability, consistency, and open time of these materials, allowing for easier application and better performance.
In pharmaceutical formulations, MHEC is used as a binder, film former, and viscosity modifier in tablet coatings, suspensions, and ophthalmic solutions.
Methylhydroxyethyl cellulose (MHEC) helps control the release of active ingredients, improve drug stability, and enhance the texture and appearance of dosage forms.
In cosmetics and personal care products, MHEC is employed as a thickener, emulsifier, and stabilizer in creams, lotions, shampoos, and other formulations.
Methylhydroxyethyl cellulose (MHEC) provides smooth texture, uniform consistency, and improved stability to these products.
Methylhydroxyethyl cellulose (MHEC) is a versatile cellulose ether widely used in various industries.
Methylhydroxyethyl cellulose (MHEC) is derived from natural cellulose through chemical modification processes.
Methylhydroxyethyl cellulose (MHEC) is a white to off-white, odorless powder with excellent water solubility.
Methylhydroxyethyl cellulose (MHEC) forms transparent and viscous solutions when dissolved in water.
Methylhydroxyethyl cellulose (MHEC) is valued for its thickening, stabilizing, and film-forming properties.
Methylhydroxyethyl cellulose (MHEC) is commonly employed as a thickener and rheology modifier in construction materials.
Methylhydroxyethyl cellulose (MHEC) improves the workability and consistency of cement-based products such as mortars and grouts.
Methylhydroxyethyl cellulose (MHEC) enhances the adhesion, cohesion, and open time of construction formulations.
Methylhydroxyethyl cellulose (MHEC) also acts as a water retention agent, reducing water loss during the curing process.
In pharmaceutical formulations, MHEC serves as a binder and film former in tablet coatings.
Methylhydroxyethyl cellulose (MHEC) controls the release of active ingredients and improves the appearance of dosage forms.
Methylhydroxyethyl cellulose (MHEC) is used in ophthalmic solutions to increase viscosity and prolong ocular contact time.
In cosmetics and personal care products, MHEC functions as a thickener and stabilizer.
Methylhydroxyethyl cellulose (MHEC) imparts smooth texture and uniform consistency to creams, lotions, and shampoos.
Methylhydroxyethyl cellulose (MHEC) enhances the spreadability and moisturizing properties of cosmetic formulations.
In food applications, MHEC acts as a thickener, stabilizer, and emulsifier.
Methylhydroxyethyl cellulose (MHEC) improves the texture, mouthfeel, and shelf life of food products such as sauces and dressings.
Methylhydroxyethyl cellulose (MHEC) is compatible with a wide range of other ingredients and additives.
Methylhydroxyethyl cellulose (MHEC) exhibits excellent compatibility with other polymers, surfactants, and preservatives.
Methylhydroxyethyl cellulose (MHEC) is non-ionic and therefore compatible with both cationic and anionic compounds.
Methylhydroxyethyl cellulose (MHEC) is stable over a wide pH range and in the presence of salts and oxidizing agents.
Methylhydroxyethyl cellulose (MHEC) is biodegradable and environmentally friendly, with low toxicity and eco-toxicity.
Methylhydroxyethyl cellulose (MHEC) undergoes controlled degradation in soil and water without causing harm to ecosystems.
Methylhydroxyethyl cellulose (MHEC) is manufactured under strict quality control standards to ensure consistency and purity.
Overall, Methylhydroxyethyl cellulose (MHEC) is a valuable additive that enhances the performance and functionality of various products across multiple industries.
PROPERTIES
Chemical Formula: Variable, depending on the degree of substitution and molecular weight.
Molecular Weight: Variable, depending on the degree of polymerization and substitution.
Content of Hydroxyethyl: 4%-12%
Content of Methoxy: 21%-31%
Ash Content: 2%-3%
Moisture: ≤5%
PH Value: 5-8.5
Gel Temperature: 65℃ -75℃
Water Retention: 90% - 98%
Viscosity(NDJ-1): 10,000-200,000 Mpas
Viscosity(Brookfield): 40000-85000 Mpas
FIRST AID
Inhalation:
If inhaled, remove the affected individual to fresh air immediately.
Assist the person in finding a comfortable position and encourage deep breathing.
If breathing difficulties persist or if the person is unconscious, seek medical attention immediately.
Provide artificial respiration if the person has stopped breathing but is still responsive.
Keep the affected person warm and calm while awaiting medical assistance.
Skin Contact:
Remove contaminated clothing and shoes immediately.
Wash the affected skin area with soap and water thoroughly for at least 15 minutes.
If irritation or redness develops, seek medical attention.
If skin irritation persists, apply a soothing cream or lotion to alleviate discomfort.
Rinse contaminated clothing and shoes thoroughly before reuse.
Eye Contact:
Flush the eyes with gently flowing lukewarm water for at least 15 minutes, holding the eyelids open to ensure thorough rinsing.
Remove contact lenses if present and easily removable after the initial flushing.
Seek immediate medical attention, even if there are no signs of discomfort or irritation.
Protect the unaffected eye from contamination while rinsing the affected eye.
Do not rub the eyes, as it may exacerbate irritation or injury.
Ingestion:
If swallowed accidentally, do not induce vomiting unless instructed to do so by medical personnel.
Rinse the mouth thoroughly with water to remove any residual chemical.
Do not give anything by mouth to an unconscious person.
Seek immediate medical attention or contact a poison control center for further guidance.
Provide medical personnel with information about the ingested amount and time of exposure.
General Measures:
Move the affected person to a well-ventilated area and provide fresh air.
Keep the person warm and calm, reassuring them while administering first aid.
Monitor vital signs such as breathing, pulse, and consciousness level.
Do not leave the affected person unattended, especially if they are experiencing symptoms.
If necessary, provide supportive measures such as oxygen therapy or cardiopulmonary resuscitation (CPR) according to trained personnel's instructions.
Medical Attention:
If symptoms persist or worsen after initial first aid measures, seek medical attention promptly.
Provide medical personnel with safety data sheets (SDS) or other relevant information about the chemical for proper treatment.
Follow any additional instructions or recommendations provided by medical professionals.
Keep the affected person under medical observation for any delayed or secondary effects.
Inform medical personnel of any pre-existing medical conditions or allergies that may affect treatment options.
HANDLING AND STORAGE
Handling:
Personal Protective Equipment (PPE):
Wear appropriate PPE, including chemical-resistant gloves, safety goggles or face shield, and protective clothing, when handling Methylhydroxyethyl cellulose (MHEC).
Use respiratory protection, such as a dust mask or respirator, if there is a risk of inhalation of airborne particles.
Ventilation:
Work in a well-ventilated area or use local exhaust ventilation to control airborne concentrations of dust or aerosols.
Avoid creating dust clouds by using handling techniques that minimize the generation of airborne particles.
Avoidance of Contact:
Avoid skin contact and inhalation of MHEC dust or aerosols.
Use appropriate handling procedures, such as scoops or dust masks, to minimize exposure during transfer or mixing operations.
Do not eat, drink, or smoke while handling MHEC, and wash hands thoroughly after handling to prevent accidental ingestion.
Spill and Leak Procedures:
Clean up spills immediately to prevent accidental exposure and environmental contamination.
Use absorbent materials, such as vermiculite or sand, to contain and absorb spilled material.
Avoid sweeping or blowing dust, as it may become airborne and spread contamination.
Dispose of contaminated materials according to local regulations and guidelines.
Storage:
Container Selection:
Store Methylhydroxyethyl cellulose (MHEC) in tightly sealed containers made of compatible materials, such as high-density polyethylene (HDPE) or glass.
Ensure containers are labeled with the appropriate hazard warnings and handling instructions.
Temperature and Humidity:
Store MHEC in a cool, dry, and well-ventilated area away from direct sunlight and heat sources.
Avoid exposure to high temperatures or humidity, as it may affect the stability and performance of the product.
Compatibility:
Keep MHEC away from incompatible materials, including strong acids, bases, oxidizing agents, and reducing agents.
Store away from sources of ignition or heat to prevent the risk of fire or spontaneous combustion.
Segregation:
Segregate MHEC from food, beverages, and animal feed to prevent contamination.
Store away from sources of contamination, such as pesticides, fertilizers, or other chemicals.
Handling Practices:
Use appropriate handling equipment, such as scoops or funneling devices, to transfer MHEC between containers.
Avoid generating dust or aerosols during handling by minimizing agitation or mechanical stress.
Use caution when opening containers to prevent sudden release of dust or vapors.
Emergency Procedures:
Spills and Releases:
In case of a spill or release, evacuate the area and restrict access to prevent exposure to unprotected individuals.
Notify appropriate personnel, such as supervisors or emergency responders, and follow established spill response procedures.
Wear appropriate PPE, including respiratory protection, when cleaning up spills to avoid inhalation or skin contact.
First Aid:
In the event of exposure, follow the recommended first aid measures outlined in the safety data sheet (SDS) or product label.
Seek medical attention for individuals exposed to significant quantities or experiencing adverse effects.
Provide medical personnel with information about the chemical and exposure route for appropriate treatment.
