Introduction to HPMC/Hydroxypropyl methyl cellulose hpmc e5 e15 chemical, 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.

Characteristics and advantages of HPMC/Hydroxypropyl methyl cellulose hpmc e5 e15 chemical, 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.

Specification of HPMC/Hydroxypropyl methyl cellulose hpmc e5 e15 chemical, cas 9004-65-3

Hidroksipropil metil celuloza (HPMC)– Technical Grade E5 & E15

Pregled predmeta

Hidroksipropil metil celuloza (HPMC), CAS br. 9004-65-3, je polusintetika, vodotopivi polimer napravljen od celuloze. Obično se koristi u građevinarstvu, farmaceutski proizvodi, hrana, i proizvodi za individualnu njegu. The E5 and E15 qualities are standard technical kinds understood for their reputable efficiency and constant high quality.

Tajne kvalitete

HPMC E5 and E15 look like white to beige powders. They liquify easily in chilly water yet not in hot water. As soon as mixed with cold water, they form clear, thick solutions. These qualities provide good film-forming capacity, zadržavanje vode, i moć zgušnjavanja. They continue to be steady across a broad pH range (generalno 3– 11) and do not support microbial development.

Tipične primjene

In the building sector, HPMC E5 and E15 are included in cement-based items like floor tile adhesives, renders, i samorazlivajuće smjese. Poboljšavaju obradivost, extend open time, and lower water loss during healing. U drogama, these qualities serve as binders, završna obrada, or controlled-release agents in tablet computers. Food manufacturers utilize them as stabilizers or thickeners. They also appear in cosmetics for appearance enhancement and dampness control.

Rukovanje i skladištenje

Kupujte HPMC u trendi, dry location far from straight sunlight and wetness. Maintain containers snugly closed when not in use. Držite se dalje od udisanja prašine tokom rukovanja. Use typical safety equipment such as gloves and shatterproof glass. Rok trajanja je općenito 24 mjeseci ako se efikasno sačuvaju.

Specifikacije (Agent Values)

– Izgled : Bijeli do sivobijeli sipki puder
– Metoksilni materijal : 19– 30%.
– Hydroxypropoxyl content : 4– 32%.
– Debljina (2% usluga, 20 °C) : E5 ≈ 5 mPa · s; E15 ≈ 15 mPa · s.
– pH (2% rješenje) : 4.0– 8.0.
– Gubitak pri sušenju : ≤ 5%.
– Ash web sadržaj : ≤ 1.5%.

Applications of HPMC/Hydroxypropyl methyl cellulose hpmc e5 e15 chemical, cas 9004-65-3

Primjena HPMC-a (Hidroksipropil metil celuloza)

Secret Utilizes Throughout Industries

HPMC, or hydroxypropyl methyl cellulose (CAS 9004-65-3), is a versatile, water-soluble polymer commonly made use of in many markets. It serves as a thickener, vezivo, prethodni film, i stabilizator. Its qualities– kao što su E5 i E15— are picked based on viscosity and efficiency needs.

U building market, HPMC improves workability and water retention in cement-based products like floor tile adhesives, pruža, i samorazlivajuće supstance. This helps guarantee solid bond and decreases splitting during drying.

U farmaceutski proizvodi, HPMC E5 and E15 act as essential excipients. They are utilized in tablet coatings to manage medication release. They also work as binders in granulation and as thickness enhancers in eye decreases. Their safety and compatibility with energetic components make them excellent for dental and topical solutions.

The food market usages food-grade HPMC as an emulsifier, zgušnjivač, ili stabilizator pjene. It helps maintain structure and consistency in products like gelato, umaci, i pečeni proizvodi bez glutena. HPMC is authorized by significant food safety authorities worldwide.

U individual care and cosmetics, HPMC supplies smooth appearance and security. It is located in hair shampoos, losioni, i paste za zube, where it aids suspend fragments and enhance spreadability.

HPMC additionally plays a role in poljoprivreda. It is made use of in chemical solutions to enhance bond to plant surfaces and regulate the release of active components. This boosts effectiveness while decreasing waste.

Its capability to liquify in cool water, kind clear movies, and continue to be secure throughout a variety of pH levels makes HPMC a reputable choice for formulators. Whether in building products, medications, hrana, ili kozmetika, HPMC delivers consistent performance with very little influence on final product high quality.

Predstavljanje kompanije

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5 FAQs of HPMC/Hydroxypropyl methyl cellulose hpmc e5 e15 chemical, 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 do gotovo bijeli prah napravljen od prirodne celuloze. Ova hemikalija se široko koristi u građevinarstvu, hrana, i farmaceutski proizvodi. Njegov CAS broj je 9004-65-3.

What are E5 and E15 grades?

E5 and E15 refer to different viscosity grades of HPMC. The number shows how thick the solution becomes when mixed with water. E5 has low viscosity and works well in applications needing quick mixing. E15 has medium viscosity and gives better water retention. Both are safe and meet industry standards.

Gdje se koristi HPMC?

HPMC se koristi u mnogim proizvodima. U građevinarstvu, poboljšava obradivost i zadržavanje vode u ljepilima za pločice i žbukama. U hrani, djeluje kao zgušnjivač ili stabilizator (listed as E464). U lijekovima, it helps control drug release in tablets. It also appears in cosmetics and paints.

Da li je HPMC siguran?

Da, HPMC je netoksičan i odobren je za upotrebu u hrani i lijekovima od strane glavnih zdravstvenih vlasti kao što su FDA i EFSA. It does not irritate skin or eyes under normal handling. Uvijek slijedite sigurnosne upute na etiketi proizvoda.

Kako treba čuvati HPMC?

Čuvajte HPMC na hladnom, suhom mjestu daleko od vlage. Držite posudu dobro zatvorenu. Ako se prah smoči, može formirati grudvice i izgubiti efikasnost. Koristite čistu, dry tools when handling to avoid contamination. Proper storage keeps the product stable for up to two years.