Uvod u HPMC / Hidroksipropil metil celuloza CAS 9004-65-3

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, lijek, i hranu.

Karakteristike i prednosti HPMC-a / Hidroksipropil metil celuloza CAS 9004-65-3

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.

Specifikacija HPMC-a / Hidroksipropil metil celuloza CAS 9004-65-3

Hidroksipropil metil celuloza (HPMC)– CAS 9004-65-3

Stavka Uvod

Hidroksipropil metil celuloza (HPMC) je polusintetika, vodotopivi polimer napravljen od celuloze. It appears as a white to off-white powder. HPMC dissolves conveniently in cool water however does not liquify in warm water or most organic solvents. This product is extensively made use of across numerous sectors due to its stability, non-toxicity, and outstanding thickening properties.

Secret Includes

HPMC radi dobro kao zgušnjivač, vezivo, filmske forme, and water-retention representative. It remains steady over a wide pH range (tipično 3– 11). The material does not sustain microbial development and stays clear in remedy. Its viscosity can be adjusted based upon molecular weight, which enables customization for different applications. HPMC also reveals great compatibility with lots of salts and other water-soluble polymers.

Uobičajene aplikacije

U zgradi, HPMC improves workability and water retention in cement-based products like ceramic tile adhesives and renders. U farmaciji, it functions as a binder in tablets and as a controlled-release matrix. The food industry makes use of HPMC as an emulsifier, stabilizator, or thickener under the E number E464. It is likewise found in personal treatment items such as hair shampoos, kreme, and tooth pastes for texture and consistency. Repaint and finishing producers include HPMC to prevent sagging and improve application level of smoothness.

Technical Particulars

– CAS broj : 9004-65-3
– Pogledaj : Tekući bijeli do bež puder
– Rastvorljivost : Rastvorljivo u hladnoj vodi; insoluble in warm water and organic solvents
– pH (2% rješenje) : 5.0– 8.0.
– Viscosity Range : Dostupno od 5 mPa · s do preko 100,000 mPa · s (at 20 °C, 2% opcija).
– Sadržaj vlage : Generally ≤ 5%.
– Ash web sadržaj : Usually ≤ 1.5%.

This item satisfies international high quality standards and is created under rigorous quality control systems to make certain regular efficiency batch after set.

Primjena HPMC-a / Hidroksipropil metil celuloza CAS 9004-65-3

Primjena HPMC-a (Hidroksipropil metil celuloza)– CAS 9004-65-3

Building And Construction and Structure Products

HPMC is commonly made use of in building and construction products like tile adhesives, samorazlivajuće smjese, i rendere. It helps control water retention so cement can moisten properly. This improves workability and avoids cracks. The material also enhances attachment and makes mixing less complicated on site.

Droge

In the drug sector, HPMC funkcionišu kao vezivo, predstavnik za završnu obradu, ili matrica sa kontrolisanim otpuštanjem. It is secure for human usage and liquifies slowly in the digestive system system. That allows medications to launch their energetic ingredients gradually. You will certainly find it in tablets, kapsule, i kapi za oči.

Prehrambena industrija

HPMC serves as a thickener, emulgator, or stabilizer in numerous processed foods. It keeps ingredients blended uniformly and provides items a smooth appearance. Typical usages include sauces, mliječne alternative, i pečeni proizvodi bez glutena. It brings the food-grade label and meets international security standards.

Boje i premazi

Proizvođači boja dodaju HPMC to water-based paints to improve consistency and avoid drooping. It assists pigments stay suspended and makes application smoother. The outcome is better coverage and fewer brush marks. It likewise minimizes splatter throughout splashing.

Kozmetika i lična njega

U losionima, šamponi, i kreme, HPMC jobs as a film-former and thickness modifier. It offers items an abundant feel without greasiness. It additionally helps energetic ingredients stick to skin or hair longer. The substance is gentle and compatible with a lot of aesthetic solutions.

Poljoprivreda

Upotreba farmera HPMC in seed finishings and pesticide solutions. It secures seeds throughout growing and helps chemicals stay with plant surface areas. This boosts performance and minimizes waste. The product breaks down normally in dirt in time.

Predstavljanje kompanije

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5 Najčešća pitanja o HPMC-u / Hidroksipropil metil celuloza CAS 9004-65-3

Često postavljana pitanja o HPMC-u (Hidroksipropil metil celuloza)

Šta je HPMC??

HPMC je skraćenica za hidroksipropil metil celulozu. To je bijeli ili sivobijeli prah napravljen od prirodne celuloze. People use it in many industries because it dissolves in water and forms a clear, gusti rastvor. It is safe and widely accepted for use in food, lijek, i građevinski materijal.

Da li je HPMC siguran za upotrebu?

Da, HPMC je siguran. Regulatory bodies like the FDA and EFSA have approved it for use in food and pharmaceuticals. Ne apsorbira se u tijelu kada se uzima oralno. Umjesto toga, it passes through the digestive system unchanged. U građevinarstvu, ne predstavlja opasnost po zdravlje kada se s njim pravilno rukuje.

Koje su glavne upotrebe HPMC-a?

HPMC djeluje kao zgušnjivač, vezivo, i sredstvo za zadržavanje vode. U hrani, it improves texture and stability. U lijekovima, it helps control how fast a drug dissolves. U građevinarstvu, it keeps cement and tile adhesives workable longer by holding water. It also appears in cosmetics and paints for similar reasons.

Kako treba čuvati HPMC?

Čuvajte HPMC na hladnom, suhom mjestu. Držite ga dalje od vlage i direktne sunčeve svjetlosti. Koristite zatvorene posude kako biste spriječili zgrudavanje. Ako se pravilno skladišti, ostaje stabilan do dvije godine. Always check the label for specific storage instructions from the manufacturer.

Can HPMC be mixed with other chemicals?

HPMC mixes well with most common ingredients. Međutim, strong acids, bases, or high salt levels may reduce its performance. Always test small batches first when combining it with new substances. This helps avoid unexpected reactions or loss of viscosity.