Different Grades Of HPMC

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Different Grades Of HPMC

Hydroxypropyl methylcellulose (HPMC) is available in different grades with specific characteristics and applications. Here are the different grades of HPMC in the context of construction, pharmaceuticals, food, and detergent industries:

Construction HPMC:

Construction hydrocel HPMC is primarily used in cement-based products, such as dry mixed mortars, tile adhesives, gypsum renders, and self-leveling compounds.
Construction Grade HPMC Viscosity (NDJ, mPa.s, 2%) Viscosity(Brookfield,mPa.s,2%)
HPMC MP400 320–480 320–480
HPMC MP60M 48000–72000 24000–36000
HPMC MP100M 80000–120000 40000–55000
HPMC MP150M 120000–180000 55000–65000
HPMC MP200M 180000–240000 70000–80000
Some key features of construction grade HPMC include:

· Improved workability: HPMC enhances the workability of cementitious materials, allowing for easier mixing, spreading, and application.

· Water retention: It helps in retaining water in the formulation, preventing rapid drying and ensuring proper hydration of cement.

· Increased adhesion: HPMC enhances the adhesion of cement-based materials to substrates, improving bonding strength.

·Sag resistance: It reduces sagging or slumping of vertical or overhead applications, maintaining the desired shape and preventing material wastage.

·Crack resistance: HPMC improves the flexibility and cohesion of cementitious materials, reducing the risk of cracking and enhancing durability.

HPMC in Pharmaceutical

Pharmaceutical-grade HPMC is widely used in the pharmaceutical industry for various applications, including controlled drug release systems, film coating, and mucoadhesive formulations.

Pharmaceutical Grade HPMC
Viscosity(cps)
Remark
HPMC E5
4.0–6.0

Hypromellose 2910
HPMC E6
4.8–7.2
HPMC E15
12.0–18.0
HPMC E4M
3200–4800
HPMC F50
40–60
Hypromellose 2906
HPMC K100
80–120

Hypromellose 2208
HPMC K4M
3200–4800
HPMC K100M
80000–120000
Some key characteristics of pharmaceutical-grade HPMC include:

Controlled drug release: HPMC acts as a matrix former, enabling the controlled and sustained release of drugs from oral solid dosage forms.

Film-forming properties: It forms a smooth and protective film when applied to tablets or capsules, improving stability, appearance, and swallowability.

Mucoadhesive properties: HPMC enhances the contact time of drugs with mucosal surfaces, facilitating absorption and improving therapeutic efficacy.
Hydroxypropyl Methyl Cellulose In Food

Food grade HPMC is used in the food industry as a thickener, stabilizer, and emulsifier. It offers several advantages.
Food grade HPMC Viscosity(cps) Remark
HPMC E5 FG 4.0–6.0
Hypromellose E464
HPMC E6 FG 4.8–7.2
HPMC E15 FG 12.0–18.0
HPMC E4M FG 3200–4800
HPMC F50 FG 40–60 Hypromellose E464
HPMC K100 FG 80–120
Hypromellose E464
HPMC K4M FG 3200–4800
HPMC K100M FG 80000–120000
Some key characteristics of food-grade HPMC include:

· Thickening and stabilization: HPMC imparts viscosity, texture, and stability to food products such as sauces, dressings, and dairy items.

· Fat replacement: It can serve as a fat replacer, providing a desirable mouthfeel and texture in low-fat food formulations.

For more information, please visit hydroxypropyl methylcellulose uses in construction.

· Water retention: HPMC helps retain moisture in food products, maintaining freshness, juiciness, and preventing water loss.

· Film-forming properties: It forms a protective film on food surfaces, extending shelf life and enhancing appearance.
HPMC For Detergent

Detergent grade HPMC is specifically designed for use in laundry and cleaning products.
Detergent Grade HPMC Viscosity
(NDJ, mPa.s, 2%) Viscosity
(Brookfield, mPa.s, 2%)
HPMC MP100MS 80000–120000 40000–55000
HPMC MP150MS 120000–180000 55000–65000
HPMC MP200MS 180000–240000 70000–80000
Some key characteristics of detergent grade HPMC include:

·Thickening and stabilization: HPMC enhances the viscosity and stability of liquid detergents, preventing phase separation and maintaining consistency.

·Suspension properties: It helps suspend solid particles in detergent formulations, preventing settling or sedimentation.

·Compatibility with other ingredients: HPMC is compatible with a wide range of detergent ingredients, allowing for formulation versatility.

· Improved flow properties: It improves the flow characteristics of powdered detergents, enabling better dispensing and dissolution in water.
PVC Grade HPMC (Hydrocel HPMC):

PVC grade HPMC is specially designed in the PVC industry as a processing aid and stabilizer. HPMC products have properties that make them suitable for certain PVC applications, such as improving the processing characteristics or enhancing the performance of PVC compounds.
PVC grade HPMC Viscosity(cps)
HPMC E50 40.0–60.0
HPMC F50 40.0–60.0
HPMC K100 80.0–120.0

Some key features pf PVC grade HPMC include:

·Thermoplastic behavior: HPMC enhances the processability of PVC by improving melt flow and reducing processing temperature.

·Impact modification: HPMC improves the impact resistance and toughness of PVC compounds.

·Stabilization: HPMC contributes to the thermal and UV stability of PVC products, prolonging their lifespan.
It’s important to note that the specific requirements and performance characteristics of each industry may vary, and the selection of the appropriate grade of HPMC should consider factors such as viscosity, molecular weight, and other formulation requirements. Manufacturers and formulators should consult with HPMC suppliers or industry experts to choose the most suitable grade for their specific applications within the construction, pharmaceutical, food, detergent, or PVC industries.

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As top of cellulose ether manufacturers in China, Kima Chemical focus on cellulose ether production and supply various grades of cellulose ethers, Hydroxypropyl Methylcellulose (HPMC), Methyl Hydroxyethyl Cellulose (MHEC), Hydroxyethyl Cellulose (HEC), Carboxy Methyl Cellulose (CMC) are our most popular product, we are supplying cellulose ether to global market with wide viscosity range and for different application fields.

Hydroxypropyl methyl cellulose (HPMC) is a versatile and widely used polymer that has found its way into various industries, including construction, pharmaceuticals, food, and personal care. The multiple grades of HPMC, each with unique characteristics and applications, have made this polymer indispensable for many industries. This article aims to provide a comprehensive overview of the different HPMC grades and their applications.

Construction Grade HPMC

Construction grade HPMC, also known as cellulose ethers, is the most common type of HPMC used in the construction industry. It is a water-soluble polymer that can thicken, emulsify, and stabilize a wide range of building materials, including cement, gypsum, and lime. Construction grade HPMC is available in various viscosity grades, ranging from 400 to 200,000 millipascal-seconds (mPa·s), and each grade has its own specific applications.

Some of the key applications of construction grade HPMC include:

Tile adhesives: HPMC is used to improve the workability, water retention, and bonding strength of tile adhesives.
Cement-based plasters: HPMC enhances the water retention, anti-sagging properties, and adhesion of cement-based plasters.
Self-leveling compounds: HPMC improves the flowability, leveling properties, and water retention of self-leveling compounds.
Gypsum-based products: HPMC is used in gypsum-based products to improve water retention, workability, and adhesion.
Paints and coatings: HPMC is used as a thickener and stabilizer in water-based paints and coatings.

Pharmaceutical Grade HPMC

Pharmaceutical grade HPMC is a highly purified form of HPMC that meets the strict quality standards of the pharmaceutical industry. It is used as a binder, thickener, and disintegrant in tablet formulations, as well as a film-former in capsule coatings. Pharmaceutical grade HPMC is available in various viscosity grades, ranging from 3 to 100 mPa·s, and can be customized to meet specific formulation requirements.

Some of the key applications of pharmaceutical grade HPMC include:

Tablet binding: HPMC is used as a binder in tablet formulations, helping to improve the mechanical strength and overall quality of the tablets.
Controlled-release formulations: HPMC is used in controlled-release drug delivery systems to regulate the release rate of active pharmaceutical ingredients.
Film coating: HPMC is used as a film-former in capsule coatings, providing a smooth and uniform surface for improved appearance and swallowability.
Hydrophilic matrix systems: HPMC is used in hydrophilic matrix systems for controlled drug release, providing an effective means of controlling the release of drugs over an extended period.

Food Grade HPMC

Food grade HPMC is a safe and non-toxic form of HPMC that is widely used in the food industry as a thickener, emulsifier, and stabilizer. It is commonly used in products such as baked goods, dairy products, and beverages. Food grade HPMC is available in various viscosity grades, ranging from 50 to 10,000 mPa·s, and is approved by various regulatory agencies such as the FDA and EFSA.

Some of the key applications of food grade HPMC include:

Bakery products: HPMC is used as a thickener and stabilizer in bakery products, improving the texture, volume, and shelf-life of the products.
Dairy products: HPMC is used in dairy products such as yogurt, ice cream, and cheese to improve the texture, mouthfeel, and stability.
Beverages: HPMC is used as a thickener and stabilizer in beverages, providing a smooth and uniform texture.
Gluten-free products: HPMC is used as a substitute for gluten in gluten-free products, improving the texture and overall quality of the products.

Personal Care Grade HPMC

Personal care grade HPMC is a specialized form of HPMC that is used in various personal care products such as shampoos, lotions, and cosmetics. It acts as a thickener, emulsifier, and stabilizer, providing a smooth and creamy texture to the products. Personal care grade HPMC is available in various viscosity grades, ranging from 3,000 to 100,000 mPa·s, and can be customized to meet specific formulation requirements.

Some of the key applications of personal care grade HPMC include:

Hair care products: HPMC is used in shampoos and conditioners to improve the texture, viscosity, and overall performance of the products.
Skin care products: HPMC is used in lotions, creams, and gels to provide a smooth and creamy texture, as well as improved stability and hydration.
Cosmetics: HPMC is used as a thickener, emulsifier, and stabilizer in various cosmetic products such as foundations, concealers, and mascaras.
In conclusion, hydroxypropyl methylcellulose (HPMC) is a highly versatile polymer that is available in various grades, each with its own unique characteristics and uses. Understanding the different HPMC grades and their applications is essential to choose the right grade for your specific needs.

As the demand for eco-friendly and sustainable materials continues to grow, HPMC has become an increasingly popular choice for many industries due to its biodegradable nature and renewable source. Further research and development into HPMC’s properties and applications are likely to expand its potential uses and solidify its position as a key component in numerous industries. For example, researchers are exploring the use of HPMC in 3D printing materials, biodegradable packaging, and other innovative applications.

When selecting the appropriate HPMC grade for your specific application, it is crucial to consider factors such as viscosity, solubility, and regulatory requirements. Consult industry experts and suppliers such as kemox to ensure that you are using the correct HPMC grade and formulation to get the best results in your product or process. Understanding the different grades of HPMC and their unique characteristics can help you make informed decisions when selecting the right HPMC grade for your specific needs and applications. By leveraging the benefits of HPMC and tailoring its properties to suit your requirements, you can create innovative, high-quality, and sustainable products that meet the needs of your customers and the demands of an ever-evolving marketplace.

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