Introduction to Hydroxypropyl Methyl Cellulose HPMC Powder Hypromellose

Hydroxypropyl Methylcellulose (HPMC), nws lub npe Suav yog hydroxypropyl methylcellulose, yog semi-synthetic, non-ionic cellulose ether tau los ntawm chemically modifying natural cellulose. Cov hmoov dawb no tuaj yeem tsim cov kua nplaum pob tshab tom qab yaj hauv dej. Nws muaj cov thickening zoo heev, tuav dej, stability thiab film-forming zog. Nws yog ib qho indispensable multifunctional additive nyob rau hauv ntau lub teb xws li kev tsim kho.

Characteristics and advantages of Hydroxypropyl Methyl Cellulose HPMC Powder Hypromellose

Solubility dej zoo heev: Nws tuaj yeem yaj sai sai hauv dej txias kom tsim tau cov tshuaj ntshiab thiab ruaj khov.

Ua kom tuab tuab thiab muaj peev xwm tuav dej: Ua kom cov viscosity ntawm cov khoom, zoo txo ​​cov dej evaporation, thiab txhim kho kev ua haujlwm zoo.

Zoo stability: Nws muaj kev ruaj ntseg zoo rau acids, alkalis, thiab ntsev, thiab yog haum rau ntau yam ntawm cov nqi pH.

Zaj duab xis-tsim thiab tiv thaiv teebmeem: Tom qab ziab, nws tsim ib zaj duab xis tawv thiab pob tshab los tiv thaiv substrate thiab tiv thaiv dej nkag thiab evaporation.

Non-toxic thiab non-irritating: Nws muaj biocompatibility zoo thiab tsim nyog rau thaj chaw tshuaj thiab zaub mov.

Kho tau: Los ntawm kev hloov cov degree ntawm kev hloov pauv thiab qhov hnyav molecular, nws qhov kev ua tau zoo tuaj yeem hloov kho kom tau raws li qhov kev thov sib txawv.

Specifications of Hydroxypropyl Methyl Cellulose HPMC Powder Hypromellose

Hydroxypropyl Methyl Cellulose (HPMC) Hmoov– Item Specs

Basic Info

Tshuaj npe: Hydroxypropyl Methyl Cellulose (HPMC), also called Hypromellose
CAS Nr: 9004-65-3
Average Molecular Weight: Varies by quality, generally in between 10,000 thiab 1,500,000 g/mol
Qhov tshwm sim: White to off-white, dawb-ntws hmoov
tsw: Odorless

Physical and Chemical Residences

HPMC liquifies quickly in cold water however does not dissolve in hot water over its gelation temperature. Nws ua kom pom tseeb, 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 hnyav, thiab qhov kub thiab txias. Typical viscosity qualities range from 5 mPa · s to 100,000 mPa · s at 2% concentration and 20 ° C.

Pureness and High Quality Criteria

Loss on Drying: Tsis loj dua 5.0%.
pH (2% kev pabcuam): 4.0– 8.0.
Residue on Ignition: Tsis loj dua 1.5%.
Hefty Metals: Tsawg dua 10 ppm ua.
Microbial Limitations: Fulfills pharmacopeial criteria (e.g., USP/NF, EP, or JP) for complete cardiovascular count and lack of defined virus.

Daim ntawv thov

This item is commonly used in pharmaceuticals as a binder, zaj duab xis dhau los, or controlled-release representative in tablet computers. Hauv kev tsim kho, 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.

Qhov chaw cia thiab tuav

Khaws hauv qhov txias, 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

Kev siv ntawm Hydroxypropyl Methyl Cellulose (HPMC) Hmoov

Lub Tsev Thiab Kev Tsim Kho thiab Cov Khoom Siv Hauv Tsev

HPMC hmoov plays a crucial duty in construction products. It is contributed to cement-based materials like floor tile adhesives, renders, thiab self-leveling tshuaj. The powder boosts workability, tuav dej, thiab qhib lub sijhawm. 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, txheej neeg sawv cev, thiab tswj-tso matrix. 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. It is safe, nyab xeeb, and accepted by global health and wellness authorities.

Kev ua zaub mov

Food makers utilize HPMC as a thickener, emulsifier, and stabilizer. It improves texture in things like sauces, hnav khaub ncaws, and baked 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.

Kev Kho Tus Kheej thiab Tshuaj pleev ib ce

Hauv tshuaj pleev ib ce, tshuaj zawv plaub hau, thiab lotions, HPMC hmoov 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, ceramics, 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.

Tuam txhab Profile

Peb yog cov thawj coj thoob ntiaj teb hauv cov pob zeb sib sib zog nqus thiab cov txheej txheem tsim ua npuas ncauj zoo heev. Paub thoob ntiaj teb rau nws txoj kev mob siab rau kev tshawb fawb, kev tsim kho tshiab, thiab siv kev txawj ntse, peb tau muab engineered ua npuas ncauj kev daws teeb meem txij li thaum ntxov 2012's.

Peb tuaj yeem muab cov khoom siv zoo tshaj plaws thiab cov khoom ua npuas ncauj ua ke thoob plaws ntiaj teb.

Lub tuam txhab muaj cov kws tshaj lij kev ua haujlwm thiab kev saib xyuas zoo, ib lub chaw kuaj mob zoo, thiab nruab nrog cov cuab yeej ntsuas qib siab thiab tom qab-muag kev pabcuam cov neeg siv khoom.

Yog koj txaus siab, thov koj xav tias dawb thiab tiv tauj peb.

Kev them nyiaj

T/T, Western Union, Paypal, Credit Card thiab lwm yam.

Kev xa khoom

Los ntawm huab cua, ntawm hiav txwv, los ntawm kev nthuav qhia, raws li cov neeg siv khoom thov.

5 FAQs of Hydroxypropyl Methyl Cellulose HPMC Powder Hypromellose

Cov lus nug nquag nug txog Hydroxypropyl Methyl Cellulose (HPMC) Hmoov

HPMC hmoov siv rau dab tsi?

HPMC hmoov yog ib qho tshuaj ntxiv hauv ntau qhov kev lag luam. Cov neeg tsim khoom siv nws hauv cov nplais nplaum, plasters, and self-leveling compounds to improve workability and water retention. Hauv tshuaj, 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.

Puas yog HPMC muaj kev nyab xeeb siv?

Yog lawm, HPMC is generally recognized as safe. Regulatory agencies like the FDA and EFSA approve its use in food, medicines, thiab tshuaj pleev ib ce. Nws yog non-toxic, tsis khaus, thiab tsis ua rau muaj kev tsis haum tshuaj rau cov neeg feem coob. Always follow recommended usage levels for your specific application.

How do I mix HPMC powder properly?

Mixing HPMC correctly prevents lumps. Ua ntej, 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 dissolves zoo tshaj plaws hauv dej txias. 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, substitution level, 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.