Introduction to HPMC/Hydroxypropyl methyl cellulose hpmc e5 e15 chemical, kas 9004-65-3

Hydroxypropyl Methylcellulose (HPMC), onye aha Chinese bụ hydroxypropyl methylcellulose, bụ ọkara sịntetik, ether cellulose na-abụghị ionic nwetara site na-agbanwe cellulose eke ekemịkal. Nke a na-acha ọcha ntụ ntụ nwere ike na-etolite a transperent viscous ngwọta mgbe igbari na mmiri. Ọ nwere ezigbo thickening, njide mmiri, nkwụsi ike na ihe ndị na-emepụta ihe nkiri. Ọ bụ ihe mgbakwunye multifunctional dị mkpa n'ọtụtụ mpaghara dị ka ihe owuwu, ọgwụ, na nri.

Characteristics and advantages of HPMC/Hydroxypropyl methyl cellulose hpmc e5 e15 chemical, kas 9004-65-3

Ezigbo solubility mmiri: Enwere ike ịgbaze ya ngwa ngwa na mmiri oyi iji mepụta ngwọta doro anya ma kwụsie ike.

Ikike ịgbara mmiri nke ọma na njigide mmiri: Mụbaa viscosity nke ihe, nke ọma belata evaporation mmiri, ma melite arụmọrụ ọrụ.

Nkwụsi ike dị mma: Ọ nwere ezigbo nkwụsi ike na acids, alkalis, na nnu, ma dabara adaba maka ọnụọgụ pH dị iche iche.

Ịmepụta ihe nkiri na mmetụta nchebe: Mgbe ihicha, ọ na-emepụta ihe nkiri siri ike na nke na-ekpuchi anya iji chebe mkpụrụ ahụ ma gbochie ntinye mmiri na evaporation.

Ndị na-adịghị egbu egbu na ndị na-adịghị ewe iwe: Ọ nwere ezigbo biocompatibility ma dabara maka mpaghara ọgwụ na nri.

Ngbanwe: Site n'ịgbanwe ogo nke nnọchi na ịdị arọ molekụla, Enwere ike imezi arụmọrụ ya iji zute ngwa ngwa dị iche iche.

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

Hydroxypropyl Methyl Cellulose (HPMC)– Technical Grade E5 & E15

Nchịkọta ihe

Hydroxypropyl methyl cellulose (HPMC), CAS Mba. 9004-65-3, bụ ọkara sịntetik, polymer mmiri soluble nke sitere na cellulose. It is commonly used in construction, ọgwụ, nri, na ngwaahịa nlekọta onye ọ bụla. The E5 and E15 qualities are standard technical kinds understood for their reputable efficiency and constant high quality.

Àgwà nzuzo

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, oké ngwọta. These qualities provide good film-forming capacity, njide mmiri, na ndim ike. They continue to be steady across a broad pH range (n'ozuzu 3– 11) and do not support microbial development.

Ngwa a na-ahụkarị

In the building sector, HPMC E5 and E15 are included in cement-based items like floor tile adhesives, na-enye, na ogige ndị na-edozi onwe ha. Ha na-eme ka arụ ọrụ dịkwuo mma, ịgbatị oge oghere, and lower water loss during healing. Na ọgwụ ọjọọ, these qualities serve as binders, emecha, 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.

Ijikwa na Nchekwa

Zụrụ HPMC n'ụdị ejiji, dry location far from straight sunlight and wetness. Maintain containers snugly closed when not in use. Stay clear of breathing dust during handling. Use typical safety equipment such as gloves and shatterproof glass. The shelf life is generally 24 ọnwa ma ọ bụrụ na echekwara nke ọma.

Nkọwapụta (Agent Values)

– Ọdịdị : Ọcha na-acha ọcha na-acha ọcha ntụ ntụ efu
– Methoxyl ihe onwunwe : 19– 30%.
– Hydroxypropoxyl ọdịnaya : 4– 32%.
– Ọkpụrụkpụ (2% ọrụ, 20 Celsius C) : E5 ≈ 5 mPa · s; E15 ≈ 15 mPa · s.
– pH (2% ngwọta) : 4.0– 8.0.
– Ọnwụ na ihicha : ≤ 5%.
– Ash ọdịnaya : ≤ 1.5%.

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

Ngwa nke HPMC (Hydroxypropyl Methyl Cellulose)

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. Ọ na-eje ozi dị ka a thickener, ihe nkedo, ihe nkiri gara aga, na stabilizer. Its qualities– dị ka E5 na E15— are picked based on viscosity and efficiency needs.

N'ime building market, HPMC improves workability and water retention in cement-based products like floor tile adhesives, na-enye, na ihe na-edozi onwe ya. This helps guarantee solid bond and decreases splitting during drying.

N'ime ọgwụ, 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.

Nke food market usages food-grade HPMC as an emulsifier, thickener, ma ọ bụ ụfụfụ stabilizer. It helps maintain structure and consistency in products like gelato, ihendori, na ihe esighị nri na-enweghị gluten. HPMC is authorized by significant food safety authorities worldwide.

N'ime individual care and cosmetics, HPMC supplies smooth appearance and security. It is located in hair shampoos, lotions, na ntanye eze, where it aids suspend fragments and enhance spreadability.

HPMC additionally plays a role in ugbo. 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, nri, ma ọ bụ ihe ịchọ mma, HPMC delivers consistent performance with very little influence on final product high quality.

Okwu Mmalite nke ụlọ ọrụ

Nnọọ na Concrete na ndị ọzọ, onye na-eweta ihe mgbakwunye ihe nrụpụta dị elu, gụnyere ndị na-ebelata mmiri konkịtị anyị. Site na ahụmịhe afọ na ahịa zuru ụwa ọnụ, anyị na-enye ihe ngwọta dị elu e mere iji welie àgwà na arụmọrụ nke ọrụ ihe owuwu n'ụwa nile. Ụlọ ọrụ mmepụta ihe ọgbara ọhụrụ anyị na-eme ka ngwaahịa ndị kachasị mma na-agbaso ụkpụrụ mba ụwa. Anyị na-anya isi na ọrụ ndị ahịa pụrụ iche, nkwado ndị teknuzu, na ahaziri ngwọta iji gboo mkpa ọrụ ngo. Soro anyị maka ntụkwasị obi, ọhụrụ, na-eri-irè ihe admixtures na-akpali gị oru ngo na-aga n'ihu. Chọgharịa ọzọ na www.concreteandmore.de/. Ka anyị wulite ọdịnihu ọnụ!

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5 FAQs of HPMC/Hydroxypropyl methyl cellulose hpmc e5 e15 chemical, kas 9004-65-3

Ajụjụ ndị a na-ajụkarị gbasara HPMC (Hydroxypropyl Methyl Cellulose)

Kedu ihe bụ HPMC?

HPMC na-anọchi anya Hydroxypropyl Methyl Cellulose. It is a white to off-white powder made from natural cellulose. A na-eji kemịkalụ a na-ewu ụlọ, nri, na ọgwụ. Nọmba CAS ya bụ 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.

Ebe a na-eji HPMC?

A na-eji HPMC n'ọtụtụ ngwaahịa. Na-ewu, ọ na-eme ka arụ ọrụ na njigide mmiri dị na tile adhesives na plasters. Na nri, ọ na-eme dị ka thickener ma ọ bụ stabilizer (listed as E464). Na ọgwụ, it helps control drug release in tablets. It also appears in cosmetics and paints.

HPMC ọ dị mma?

Ee, HPMC anaghị egbu egbu ma kwadoro maka iji ya na nri na ọgwụ site n'aka ndị isi ahụike dịka FDA na EFSA. It does not irritate skin or eyes under normal handling. Soro ntuziaka nchekwa mgbe niile na akara ngwaahịa.

Kedu ka esi echekwa HPMC?

Chekwaa HPMC na jụụ, ebe akọrọ pụọ na mmiri. Debe akpa ahụ nke ọma. Ọ bụrụ na ntụ ntụ na-ada mmiri, ọ nwere ike ịmalite kpụ ọkụ n'ọnụ ma kwụsị ịdị irè. Jiri dị ọcha, dry tools when handling to avoid contamination. Proper storage keeps the product stable for up to two years.