Introduction to Factory Chemicals Hydroxypropyl Methyl Cellulose HPMC

Hydroxypropylmethylcellulose (HPMC), hvis kinesiske navn er hydroxypropylmethylcellulose, er en semisyntetisk, ikke-ionisk celluloseether opnået ved kemisk modificering af naturlig cellulose. Dette hvide pulver kan danne en gennemsigtig viskøs opløsning efter opløsning i vand. Den har fremragende fortykkelse, vandophobning, stabilitet og filmdannende egenskaber. Det er et uundværligt multifunktionelt additiv inden for mange områder, såsom byggeri.

Characteristics and advantages of Factory Chemicals Hydroxypropyl Methyl Cellulose HPMC

Fremragende vandopløselighed: Det kan hurtigt opløses i koldt vand for at danne en klar og stabil opløsning.

Effektiv fortykkelse og vandretentionsevne: Forøg materialets viskositet, reducerer effektivt vandfordampningen, og forbedre arbejdseffektiviteten.

God stabilitet: Det har god stabilitet over for syrer, alkalier, og salte, og er velegnet til en lang række pH-værdier.

Filmdannende og beskyttende effekter: Efter tørring, det danner en sej og gennemsigtig film for at beskytte underlaget og forhindre vandindtrængning og fordampning.

Ikke-giftig og ikke-irriterende: Det har god biokompatibilitet og er velegnet til medicin og fødevarer.

Justerbarhed: Ved at ændre graden af ​​substitution og molekylvægt, dens ydeevne kan justeres for at opfylde forskellige applikationskrav.

Specifications of Factory Chemicals Hydroxypropyl Methyl Cellulose HPMC

Hydroxypropylmethylcellulose (HPMC)– Produktspecifikationer

Oversigt

Hydroxypropylmethylcellulose (HPMC) is a white or off-white powder It is odor-free and unappetizing. This item dissolves conveniently in cool water to form a clear, tyk opløsning. Det opløses ikke i varmt vand, alkohol, or most organic solvents.

Nøgleboliger

HPMC is commonly utilized as a thickener, bindemiddel, tidligere film, og vandtilbageholdelsesmiddel. It stays stable throughout a broad pH array (3– 11). The product shows exceptional compatibility with numerous various other active ingredients. It likewise stands up to microbial attack when stored appropriately.

Teknisk information

– Udseende : Hvidt til beige fritflydende pudder.
– Viskositet (2% mulighed kl 20 °C): 4,000– 100,000 mPa · s (varierer efter kvalitet).
– Wetness webindhold : ≤ 5%.
– pH-værdi (2% afhjælpe): 6.0– 8.0.
– Askeindhold : ≤ 1.5%.
– Gel temperatur : 58– 90 °C (depends on substitution degrees).
– Fragment dimension : Kører gennem 80-mesh filter.

Ansøgninger

HPMC is frequently utilized in construction materials like ceramic tile adhesives, gengiver, og selvnivellerende stoffer. It assists control water retention and workability. I den farmaceutiske industri, it functions as a tablet binder, controlled-release matrix, and eye drop thickener. The food sector uses it as a stabilizer and emulsifier under authorized policies. Maling, efterbehandlinger, and personal treatment items likewise rely upon HPMC for structure and security.

Opbevaringsplads & Håndtering

Shop HPMC i en trendy, tørt sted langt fra fugt. Hold beholderne forsvarligt lukket. Avoid direct exposure to high moisture or direct sunlight. Use basic industrial health methods when dealing with the powder to prevent dust inhalation.

Applications of Factory Chemicals Hydroxypropyl Methyl Cellulose HPMC

Applications of Factory Chemicals: Hydroxypropylmethylcellulose (HPMC)

Struktur og Bygning og konstruktion

Hydroxypropylmethylcellulose (HPMC) is widely made use of in building products. It boosts workability in cement-based products like tile adhesives, plastre, og selvnivellerende forbindelser. HPMC assists preserve water, which permits concrete to treat appropriately. This leads to stronger bonds and less cracks. It likewise makes the mix easier to spread and shape during application.

Maling og belægninger

I vandbaserede malinger, HPMC fungerer som et fortykningsmiddel og stabilisator. It stops pigments from settling at the end of the container. This keeps the paint regular from start to finish. HPMC additionally enhances film formation, providing a smoother, a lot more even finish on wall surfaces. Its water retention assists the paint completely dry at a constant price, minimizing surface issues.

Lægemidler

HPMC is risk-free for human use and appears in numerous medications. It works as a binder in tablet computers, holding energetic ingredients together. It likewise works as a controlled-release agent, assisting medications dissolve gradually in the body. Eye goes down commonly have HPMC since it simulates natural splits and calms dry eyes.

Fødevareindustrien

Som fødevaretilsætning, HPMC features as a thickener, emulgator, og stabilisator. It assists preserve structure in products like gelato, saucer, og glutenfri bagværk. The substance is odor-free, unsavory, and approved by significant food safety authorities worldwide.

Ceramics and Various Other Utilizes

I keramisk fremstilling, HPMC improves eco-friendly toughness prior to shooting. It additionally enhances slip thickness for far better mold filling. Outside these locations, HPMC locates use in adhesives, rengøringsmidler, and agricultural chemicals as a result of its functional binding and film-forming characteristics.

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5 FAQs of Factory Chemicals Hydroxypropyl Methyl Cellulose HPMC

Ofte stillede spørgsmål om hydroxypropylmethylcellulose (HPMC)

Hvad bruges HPMC til?

HPMC er et almindeligt tilsætningsstof i mange industrier. I byggeriet, it helps improve workability and water retention in cement-based products like tile adhesives and renders. I lægemidler, det virker som bindemiddel eller overtræksmiddel i tabletter. It is also used in food, kosmetik, and paints to control thickness and stability.

Er HPMC sikker?

Ja, HPMC is considered safe when used as directed. Det er ikke-giftigt, ikke-irriterende, and approved by major regulatory bodies such as the FDA and EFSA for use in food and medicines. Always follow safety guidelines during handling to avoid dust inhalation.

Hvordan skal HPMC opbevares?

Opbevar HPMC på køl, tørt sted væk fra fugt. Hold emballagen tæt lukket efter åbning. Exposure to humidity can cause clumping or loss of performance. Brug rent, tør værktøj, når du øser pulveret for at forhindre kontaminering.

Why does HPMC sometimes form lumps when mixed?

Lumps happen if HPMC is added too quickly to water or not stirred properly. For at undgå dette, sprinkle the powder slowly into fast-mixing water. You can also pre-blend it with other dry ingredients before adding liquid. This helps it disperse evenly and dissolve smoothly.

What makes your factory’s HPMC different?

Our HPMC is made with strict quality controls at every production step. We offer consistent viscosity, høj renhed, and reliable performance across batches. Our technical team supports customers with formulation advice and custom solutions based on specific application needs.