Introduction to Hydroxypropyl Methyl Cellulose HPMC Powder Hypromellose

Hidroxipropil metilcelulosa (HPMC), cuxo nome chinés é hidroxipropilmetilcelulosa, é un semisintético, éter de celulosa non iónico obtido modificando químicamente a celulosa natural. Este po branco pode formar unha solución viscosa transparente despois de disolverse en auga. Ten un excelente espesamento, retención de auga, estabilidade e propiedades de formación de película. É un aditivo multifuncional indispensable en moitos campos como a construción.

Characteristics and advantages of Hydroxypropyl Methyl Cellulose HPMC Powder Hypromellose

Excelente solubilidade en auga: Pódese disolver rapidamente en auga fría para formar unha solución clara e estable.

Capacidade de espesamento e retención de auga eficiente: Aumentar a viscosidade do material, reducir eficazmente a evaporación da auga, e mellorar a eficiencia laboral.

Boa estabilidade: Ten boa estabilidade aos ácidos, álcalis, e sales, e é adecuado para unha ampla gama de valores de pH.

Efectos formadores de película e protectores: Despois do secado, forma unha película resistente e transparente para protexer o substrato e evitar a penetración e evaporación da auga.

Non tóxico e non irritante: Ten unha boa biocompatibilidade e é axeitado para os campos da medicina e dos alimentos.

Axustabilidade: Ao cambiar o grao de substitución e o peso molecular, o seu rendemento pódese axustar para satisfacer diferentes requisitos de aplicación.

Specifications of Hydroxypropyl Methyl Cellulose HPMC Powder Hypromellose

Hidroxipropil metil celulosa (HPMC) Po– Especificacións do artigo

Información básica

Nome químico: Hidroxipropil metil celulosa (HPMC), also called Hypromellose
Número CAS: 9004-65-3
Average Molecular Weight: Varies by quality, xeralmente no medio 10,000 e 1,500,000 g/mol
Aparición: Branco a branco roto, po fluído libremente
Cheiro: Inodoro

Residencias Físicas e Químicas

HPMC liquifies quickly in cold water however does not dissolve in hot water over its gelation temperature. Forma un claro, viscous solution when combined with cool water. The powder is secure under typical storage space problems and shows no substantial adjustment in efficiency over time if kept completely dry.

The viscosity of HPMC remedies depends upon the concentration, molecular weight, and temperature level. Typical viscosity qualities range from 5 mPa · s a 100,000 mPa · s en 2% concentration and 20 °C.

Pureness and High Quality Criteria

Perda por secado: Non maior que 5.0%.
pH (2% servizo): 4.0– 8.0.
Residue on Ignition: Non maior que 1.5%.
Hefty Metals: Menos de 10 ppm.
Microbial Limitations: Fulfills pharmacopeial criteria (p.ex., USP/NF, EP, or JP) for complete cardiovascular count and lack of defined virus.

Aplicacións

This item is commonly used in pharmaceuticals as a binder, película anterior, or controlled-release representative in tablet computers. En construción, it acts as a water retention representative and thickener in cement-based products like tile adhesives and provides. It is likewise used in food as a stabilizer and in cosmetics as a thickening or emulsifying agent.

Espazo de almacenamento e manipulación

Almacenar nun lugar fresco, dry area in snugly closed containers. Avoid wetness and straight sunlight. Usage common industrial hygiene methods when dealing with. Stay clear of inhalation of dirt.

Applications of Hydroxypropyl Methyl Cellulose HPMC Powder Hypromellose

Aplicacións da hidroxipropil metil celulosa (HPMC) Po

Construción E Construción e Materiais de Construción

HPMC en po plays a crucial duty in construction products. It is contributed to cement-based materials like floor tile adhesives, renderiza, e substancias autonivelantes. O po aumenta a traballabilidade, retención de auga, e tempo aberto. This assists workers use the material smoothly and gives much better bonding strength. HPMC likewise lowers drooping on vertical surfaces and stops fracturing during drying out.

Drug Market

In medications, HPMC works as a binder, representante do revestimento, e matriz de liberación controlada. It is utilized in tablet computers to hold ingredients together. The powder forms a protective film around tablets, making them less complicated to swallow and more secure. Because HPMC dissolves slowly in the body, it helps release drugs at a constant rate. É seguro, seguro, and accepted by global health and wellness authorities.

Procesamento de alimentos

Food makers utilize HPMC as a thickener, emulsionante, e estabilizador. It improves texture in things like sauces, aderezos, e artigos cocidos. The powder keeps water and oil blended well, so products stay consistent in time. HPMC also assists gluten-free bread climb much better and remain soft much longer. It satisfies food security requirements and lugs no strong preference or smell.

Coidados Persoais e Cosmética

En loções, xampús, e loções, HPMC en po adds thickness and level of smoothness. It aids energetic ingredients spread out evenly on skin or hair. The substance is mild and does not irritate most customers. It additionally increases the feeling and appearance of aesthetic items without transforming their shade or scent.

Other Utilizes

HPMC appears in paints, cerámica, and agricultural chemicals as well. In paint, it quits pigments from clearing up and makes brushing much easier. In porcelains, it functions as a binder for green bodies. Farmers utilize it in pesticide formulations to stick active components to plant leaves much longer.

Perfil da empresa

Somos o líder mundial en formigón lixeiro e solucións avanzadas de escuma de enxeñería. Coñecida mundialmente pola súa aposta pola investigación, innovación, e experiencia aplicada, proporcionamos solucións de escuma de enxeñería desde principios de 2012.

Podemos proporcionar aditivos de formigón de alta calidade e produtos relacionados con formigón espumoso en todo o mundo.

A empresa ten un departamento técnico profesional e un departamento de supervisión de calidade, un laboratorio ben equipado, e equipado con equipos de proba avanzados e centro de atención ao cliente posvenda.

Se estás interesado, non dubide en contactar connosco.

Pagamento

T/T, Western Union, Paypal, Tarxeta de crédito, etc.

Envío

Por aire, polo mar, por expreso, como solicitan os clientes.

5 FAQs of Hydroxypropyl Methyl Cellulose HPMC Powder Hypromellose

Preguntas frecuentes sobre a hidroxipropil metil celulosa (HPMC) Po

Para que serve o po HPMC?

O po HPMC é un aditivo común en moitas industrias. Os construtores utilízano en adhesivos para azulexos, emplastos, e compostos autonivelantes para mellorar a traballabilidade e a retención de auga. En farmacéutica, it acts as a binder or coating for pills. Food makers also add small amounts to thicken or stabilize products like sauces and dairy alternatives.

HPMC é seguro de usar?

Si, HPMC is generally recognized as safe. Regulatory agencies like the FDA and EFSA approve its use in food, medicinas, e cosméticos. Non é tóxico, non irritante, e non causa reaccións alérxicas na maioría das persoas. Siga sempre os niveis de uso recomendados para a súa aplicación específica.

Como mesturar correctamente o po HPMC?

Mixing HPMC correctly prevents lumps. Primeiro, add the powder slowly into cold water while stirring fast. Do not pour all at once. Let the mixture sit for 15–30 minutes to fully hydrate. Some users pre-blend HPMC with dry ingredients like sand or sugar before adding water. This helps it disperse evenly.

Does HPMC dissolve in hot or cold water?

O HPMC disólvese mellor en auga fría. If you add it to hot water above 50°C (122°F), it may form clumps or gel too quickly. After full hydration in cold water, the solution can handle higher temperatures without breaking down. Store dry powder in a cool, dry place to keep it free-flowing.

What grades of HPMC are available?

HPMC comes in different grades based on viscosity, nivel de substitución, e tamaño de partícula. Low-viscosity grades work well in liquid detergents or eye drops. Medium and high-viscosity types are better for construction materials or thick food products. Choose the right grade for your product’s performance needs. Suppliers can help match the grade to your process.