Introduction to Hydroxypropyl Methyl Cellulose HPMC Powder Hypromellose

Hidroksipropil metilceluloza (HPMC), čiji je kineski naziv hidroksipropil metilceluloza, je polusintetika, nejonski eter celuloze dobijen hemijskom modifikacijom prirodne celuloze. Ovaj bijeli prah može formirati prozirnu viskoznu otopinu nakon rastvaranja u vodi. Ima odlično zgušnjavanje, zadržavanje vode, stabilnost i svojstva stvaranja filma. To je nezamjenjiv multifunkcionalni aditiv u mnogim poljima kao što je građevinarstvo.

Characteristics and advantages of Hydroxypropyl Methyl Cellulose HPMC Powder Hypromellose

Odlična rastvorljivost u vodi: Može se brzo otopiti u hladnoj vodi kako bi se formirala bistra i stabilna otopina.

Efikasno zgušnjavanje i sposobnost zadržavanja vode: Povećajte viskozitet materijala, efikasno smanjuju isparavanje vode, i poboljšati radnu efikasnost.

Dobra stabilnost: Ima dobru stabilnost na kiseline, alkalije, i soli, i pogodan je za širok raspon pH vrijednosti.

Filmotvorni i zaštitni efekti: Nakon sušenja, formira čvrst i proziran film koji štiti podlogu i sprečava prodiranje vode i isparavanje.

Netoksičan i neiritantan: Ima dobru biokompatibilnost i pogodan je za područja medicine i hrane.

Prilagodljivost: Promjenom stepena supstitucije i molekularne težine, njegove performanse se mogu prilagoditi kako bi zadovoljile različite zahtjeve primjene.

Specifications of Hydroxypropyl Methyl Cellulose HPMC Powder Hypromellose

Hidroksipropil metil celuloza (HPMC) Puder– Specifikacije predmeta

Basic Info

Hemijski naziv: Hidroksipropil metil celuloza (HPMC), also called Hypromellose
CAS broj: 9004-65-3
Average Molecular Weight: Razlikuje se po kvaliteti, generalno između 10,000 i 1,500,000 g/mol
Izgled: Bijelo do gotovo bijelo, slobodno teče prah
Miris: Bez mirisa

Fizičke i hemijske rezidencije

HPMC liquifies quickly in cold water however does not dissolve in hot water over its gelation temperature. Formira jasno, 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 do 100,000 mPa · s at 2% concentration and 20 °C.

Pureness and High Quality Criteria

Gubitak pri sušenju: Ne veće od 5.0%.
pH (2% usluga): 4.0– 8.0.
Residue on Ignition: Ne veće od 1.5%.
Hefty Metals: Manje od 10 ppm.
Microbial Limitations: Fulfills pharmacopeial criteria (npr., USP/NF, EP, or JP) for complete cardiovascular count and lack of defined virus.

Prijave

This item is commonly used in pharmaceuticals as a binder, prethodni film, or controlled-release representative in tablet computers. U građevinarstvu, 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.

Skladišni prostor i rukovanje

Čuvati na hladnom, dry area in snugly closed containers. Avoid wetness and straight sunlight. Usage common industrial hygiene methods when dealing with. Držite se dalje od udisanja prljavštine.

Applications of Hydroxypropyl Methyl Cellulose HPMC Powder Hypromellose

Primjena hidroksipropil metil celuloze (HPMC) Puder

Building and Construction and Building Materials

HPMC prah plays a crucial duty in construction products. It is contributed to cement-based materials like floor tile adhesives, renders, i samorazlivajuće supstance. Puder poboljšava obradivost, zadržavanje vode, i otvoreno vrijeme. 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, predstavnik premaza, i matrica sa kontrolisanim otpuštanjem. 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. Sigurno je, sigurno, and accepted by global health and wellness authorities.

Prerada hrane

Food makers utilize HPMC kao zgušnjivač, emulgator, i stabilizator. It improves texture in things like sauces, obloge, i pečene stvari. 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.

Lična njega i kozmetika

U losionima, šamponi, i losione, HPMC prah 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, keramike, 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.

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5 FAQs of Hydroxypropyl Methyl Cellulose HPMC Powder Hypromellose

Često postavljana pitanja o hidroksipropil metil celulozi (HPMC) Puder

Za šta se koristi HPMC prah?

HPMC prah je uobičajen aditiv u mnogim industrijama. Graditelji ga koriste u ljepilima za pločice, flasteri, i samorazlivajuće smjese za poboljšanje obradivosti i zadržavanje vode. U farmaciji, 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.

Da li je HPMC siguran za upotrebu?

Da, HPMC is generally recognized as safe. Regulatory agencies like the FDA and EFSA approve its use in food, lijekovi, i kozmetika. Nije toksičan, neiritantan, and does not cause allergic reactions in most people. Uvijek slijedite preporučene razine upotrebe za vašu specifičnu primjenu.

How do I mix HPMC powder properly?

Mixing HPMC correctly prevents lumps. Prvo, 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 best in cold water. 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.