Introduction to Hydroxypropyl Methyl Cellulose HPMC Powder Hypromellose

Hidroksipropylmetielsellulose (HPMC), wie se Chinese naam hidroksipropylmetielsellulose is, is 'n semi-sintetiese, nie-ioniese sellulose-eter verkry deur natuurlike sellulose chemies te modifiseer. Hierdie wit poeier kan 'n deursigtige viskose oplossing vorm nadat dit in water opgelos is. Dit het uitstekende verdikking, waterretensie, stabiliteit en filmvormende eienskappe. Dit is 'n onontbeerlike multifunksionele toevoeging in baie velde soos konstruksie.

Characteristics and advantages of Hydroxypropyl Methyl Cellulose HPMC Powder Hypromellose

Uitstekende wateroplosbaarheid: Dit kan vinnig in koue water opgelos word om 'n helder en stabiele oplossing te vorm.

Doeltreffende verdikking en waterretensievermoë: Verhoog die viskositeit van die materiaal, verminder waterverdamping effektief, en werkdoeltreffendheid te verbeter.

Goeie stabiliteit: Dit het goeie stabiliteit teen sure, alkalies, en soute, en is geskik vir 'n wye reeks pH-waardes.

Filmvormende en beskermende effekte: Na droog, dit vorm 'n taai en deursigtige film om die substraat te beskerm en waterpenetrasie en verdamping te voorkom.

Nie-giftig en nie-irriterend: Dit het goeie bioversoenbaarheid en is geskik vir die velde van medisyne en voedsel.

Verstelbaarheid: Deur die graad van substitusie en molekulêre gewig te verander, sy werkverrigting kan aangepas word om aan verskillende toepassingsvereistes te voldoen.

Specifications of Hydroxypropyl Methyl Cellulose HPMC Powder Hypromellose

Hidroksipropylmetielsellulose (HPMC) Poeier– Item spesifikasies

Basiese inligting

Chemiese naam: Hidroksipropylmetielsellulose (HPMC), also called Hypromellose
CAS nommer: 9004-65-3
Average Molecular Weight: Varies by quality, oor die algemeen tussenin 10,000 en 1,500,000 g/mol
Voorkoms: Wit tot naaswit, vryvloeiende poeier
Reuk: Reukloos

Fisiese en Chemiese Koshuise

HPMC liquifies quickly in cold water however does not dissolve in hot water over its gelation temperature. Dit vorm 'n duidelike, 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 aan 100,000 mPa · s by 2% konsentrasie en 20 °C.

Pureness and High Quality Criteria

Verlies op droog: Nie groter as 5.0%.
pH (2% diens): 4.0– 8.0.
Residue on Ignition: Nie groter as 1.5%.
Hefty Metals: Minder as 10 dpm.
Microbial Limitations: Fulfills pharmacopeial criteria (bv., USP/NF, EP, or JP) for complete cardiovascular count and lack of defined virus.

Aansoeke

This item is commonly used in pharmaceuticals as a binder, vorige film, or controlled-release representative in tablet computers. In konstruksie, 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.

Stoorplek en Hantering

Bêre in 'n koelte, 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

Toepassings van Hydroxypropyl Metiel Sellulose (HPMC) Poeier

Bou En Konstruksie en Boumateriaal

HPMC poeier plays a crucial duty in construction products. It is contributed to cement-based materials like floor tile adhesives, lewer, en selfnivellerende stowwe. The powder boosts workability, waterretensie, en oop tyd. 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, coating verteenwoordiger, en beheerde-vrystelling matriks. 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. Dit is veilig, veilig, and accepted by global health and wellness authorities.

Voedselverwerking

Food makers utilize HPMC as a thickener, emulgator, en stabiliseerder. It improves texture in things like sauces, verbande, en gebakte items. 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.

Persoonlike versorging en skoonheidsmiddels

In lotions, sjampoe, en lotions, HPMC poeier 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.

Ander gebruike

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

Maatskappy profiel

Ons is die wêreldleier in liggewigbeton en gevorderde gemanipuleerde skuimoplossings. Wêreldwyd bekend vir sy verbintenis tot navorsing, innovasie, en toegepaste kundigheid, ons verskaf reeds gemanipuleerde skuimoplossings sedert die vroeë 2012's.

Ons kan produkte van hoë gehalte betonmengsel en skuimbetonverwante produkte oor die hele wêreld verskaf.

Die maatskappy het 'n professionele tegniese afdeling en kwaliteit toesig afdeling, 'n goed toegeruste laboratorium, en toegerus met gevorderde toetstoerusting en na-verkope kliëntedienssentrum.

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Betaling

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Versending

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5 FAQs of Hydroxypropyl Methyl Cellulose HPMC Powder Hypromellose

Gereelde vrae oor hidroksipropylmetielsellulose (HPMC) Poeier

Waarvoor word HPMC-poeier gebruik?

HPMC-poeier is 'n algemene toevoeging in baie nywerhede. Bouers gebruik dit in teëlkleefmiddels, pleisters, en selfnivellerende verbindings om werkbaarheid en waterretensie te verbeter. In farmaseutiese produkte, dit dien as 'n bindmiddel of deklaag vir pille. Food makers also add small amounts to thicken or stabilize products like sauces and dairy alternatives.

Is HPMC veilig om te gebruik?

Ja, HPMC is generally recognized as safe. Regulatory agencies like the FDA and EFSA approve its use in food, medisynes, en skoonheidsmiddels. Dit is nie-giftig, nie-irriterend, and does not cause allergic reactions in most people. Volg altyd aanbevole gebruiksvlakke vir jou spesifieke toepassing.

How do I mix HPMC powder properly?

Mixing HPMC correctly prevents lumps. Eerstens, 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?

HPMC los die beste in koue water op. 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.

Watter grade van HPMC is beskikbaar?

HPMC comes in different grades based on viscosity, vervangingsvlak, and particle size. 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.