Uvod u HPMC / Hydroxypropyl methyl cellulose CAS 9004-65-3

Hidroksipropil metilceluloza (HPMC), čije je kinesko ime hidroksipropil metilceluloza, je polusintetika, neionski celulozni eter dobiven kemijskom modifikacijom prirodne celuloze. Ovaj bijeli prah može stvoriti prozirnu viskoznu otopinu nakon otapanja u vodi. Ima izvrsno zgušnjavanje, zadržavanje vode, stabilnost i svojstva stvaranja filma. Neizostavan je višenamjenski dodatak u mnogim područjima poput građevinarstva, lijek, i hrane.

Karakteristike i prednosti HPMC / Hydroxypropyl methyl cellulose CAS 9004-65-3

Izvrsna topljivost u vodi: Može se brzo otopiti u hladnoj vodi kako bi se dobila bistra i stabilna otopina.

Učinkovito zgušnjavanje i sposobnost zadržavanja vode: Povećajte viskoznost materijala, učinkovito smanjiti isparavanje vode, i poboljšati učinkovitost rada.

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

Filmotvorni i zaštitni učinci: Nakon sušenja, stvara čvrst i proziran film koji štiti podlogu i sprječava prodor vode i isparavanje.

Netoksičan i ne iritira: Ima dobru biokompatibilnost i pogodan je za područja medicine i prehrane.

Prilagodljivost: Promjenom stupnja supstitucije i molekulske težine, njegova se izvedba može prilagoditi različitim zahtjevima primjene.

Specifikacija HPMC-a / Hydroxypropyl methyl cellulose CAS 9004-65-3

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

Predmet Uvod

Hidroksipropil metil celuloza (HPMC) je polusintetika, polimer topiv u vodi 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.

Tajna uključuje

HPMC dobro funkcionira kao zgušnjivač, vezivo, filmske forme, i predstavnik za zadržavanje vode. It remains steady over a wide pH range (obično 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 farmaceutici, 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.

Tehničke pojedinosti

– CAS broj : 9004-65-3
– Izgled : Tekući bijeli do bež prah
– Topljivost : Topljiv u hladnoj vodi; insoluble in warm water and organic solvents
– pH (2% otopina) : 5.0– 8.0.
– Viscosity Range : Dostupno od 5 mPa · s do preko 100,000 mPa · s (na 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.

Primjene HPMC-a / Hydroxypropyl methyl cellulose CAS 9004-65-3

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

Zgrada, konstrukcija i konstrukcijski proizvodi

HPMC is commonly made use of in building and construction products like tile adhesives, samonivelirajuće mase, i renderira. 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 function as a binder, finishing representative, ili matricu s kontroliranim 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 peciva 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 Osobna 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

Korištenje poljoprivrednika 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 tvrtke

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5 Često postavljana pitanja HPMC-a / Hydroxypropyl methyl cellulose CAS 9004-65-3

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

Što je HPMC?

HPMC je kratica za Hydroxypropyl Methyl Cellulose. To je bijeli ili prljavo bijeli prah napravljen od prirodne celuloze. People use it in many industries because it dissolves in water and forms a clear, gusta otopina. It is safe and widely accepted for use in food, lijek, i građevinski materijal.

Je li HPMC siguran za korištenje?

Da, HPMC je siguran. Regulatory bodies like the FDA and EFSA have approved it for use in food and pharmaceuticals. Tijelo ga ne apsorbira kada se uzima oralno. Umjesto toga, it passes through the digestive system unchanged. U izgradnji, ne predstavlja opasnost za zdravlje ako se njime pravilno rukuje.

What are the main uses of HPMC?

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 izgradnji, it keeps cement and tile adhesives workable longer by holding water. It also appears in cosmetics and paints for similar reasons.

Kako treba skladištiti HPMC?

Čuvajte HPMC na hladnom, suho mjesto. Držite ga dalje od vlage i izravne sunčeve svjetlosti. Koristite zatvorene spremnike kako biste spriječili grudanje. If stored correctly, ostaje stabilan do dvije godine. Uvijek provjerite naljepnicu za specifične upute proizvođača o skladištenju.

Može li se HPMC miješati s drugim kemikalijama?

HPMC mixes well with most common ingredients. Međutim, jake kiseline, baze, 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.