Introduction to Chemical Raw Material Hydroxypropyl Methyl Cellulose HPMC CAS 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.

Characteristics and advantages of Chemical Raw Material Hydroxypropyl Methyl Cellulose HPMC CAS 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.

Specifications of Chemical Raw Material Hydroxypropyl Methyl Cellulose HPMC CAS 9004 65 3

Hydroxypropyl Methyl Cellulose (HPMC)– Nkọwapụta ihe

Ozi ndabere

Oku kemịkalụ: Hydroxypropyl Methyl Cellulose
Nọmba CAS: 9004-65-3
Usoro ihe omimi: C₈H₁₄O₄ (repeating device, varies by replacement).
Ọdịdị: Na-acha ọcha ka agba aja aja ntụ ntụ na-enweghị.
Isi: Enweghị isi.

Trick Physical and Chemical Features

HPMC dissolves quickly in cold water to form a clear, oké usọbọ. It does not dissolve in hot water above its gelation temperature (usually 50– 90 Celsius C, dabere n'ịdị mma). The product is non-ionic and secure over a broad pH variety (3– 11). It shows excellent film-forming capacity, njide mmiri, na thickening arụmọrụ.

Viscosity varies by item grade. Usual thickness arrays include 5 mPa · s na 100,000 mPa · s (atụnyere dị ka a 2% ngwọta na 20 Celsius C). Substitution degrees are managed to satisfy details application needs:.
– Methoxy ọdịnaya: 19%– 30%.
– Ọdịnaya weebụ Hydroxypropoxy: 4%– 32%.

Purity and Quality Requirements

HPMC fulfills significant pharmacopeial standards, gụnyere USP-NF, EP, na JP, when made use of in pharmaceutical applications. For industrial or building usages, it abides by relevant technical specifications. Heavy steels are limited to ≤ 20 ppm. Recurring solvents like methanol and isopropanol remain listed below safety and security limits. Microbial restrictions adhere to industry norms (eg., complete aerobic matter ≤ 100 CFU/g).

Ngwa a na-ahụkarị

This raw material is widely made use of in:.
– Ọgwụ ọgwụ: As a binder, oyi akwa nnọchiteanya, ma ọ bụ matrix mwepụta a na-achịkwa na kọmpụta mbadamba.
– Ụlọ: In cement-based products for enhanced workability and water retention.
– Nri: As a thickener or stabilizer (ebe ekwe).
– Individual treatment: Na ntutu isi shampoos, lotions, and tooth paste for texture control.

Storage needs to remain in an amazing, dry location in secured containers to prevent moisture uptake. Service life is usually 24 months under appropriate problems.

Applications of Chemical Raw Material Hydroxypropyl Methyl Cellulose HPMC CAS 9004 65 3

Ngwa nke Hydroxypropyl Methyl Cellulose (HPMC)– CAS 9004-65-3

Ihe owuwu na ihe owuwu ụlọ

HPMC is commonly made use of in cement-based products like tile adhesives, ogige na-edozi onwe ya, na plasta. It enhances workability by retaining water throughout the healing procedure. This aids prevent cracks and makes certain strong bonding. Building contractors rely on HPMC for constant performance in dry-mix mortars.

Ọgwụ ọgwụ

Na ọgwụ, HPMC work as a binder, onye nnọchi anya mkpuchi ihe nkiri, ma ọ bụ matrix mwepụta a na-achịkwa na kọmpụta mbadamba. It liquifies gradually in the digestive system system, permitting drugs to launch continuously over time. The compound is safe and approved for use in oral medicines worldwide.

Ụlọ ọrụ nri

HPMC na-eje ozi dị ka a thickener, emulsifier, and stabilizer in lots of refined foods. It assists keep appearance and protects against component splitting up in items like sauces, ihe nracha, na ngwaahịa esi nri na-enweghị gluten. Regulative agencies acknowledge it as risk-free for consumption under particular use degrees.

Agba na mkpuchi

Repaint producers include HPMC to water-based formulations to regulate thickness and enhance application. It stops pigments from working out and offers a smooth surface. The additive additionally boosts open time, allowing painters function much longer prior to the covering dries out.

Ihe ịchọ mma na ọgwụgwọ onwe onye

Na lotions, ncha ntutu, and toothpaste, HPMC supplies structure and stability. It produces a pleasant feeling on the skin or hair without triggering irritability. Its ability to form clear gels makes it suitable for clear cosmetic items.

Ọrụ ugbo

HPMC is utilized in chemical and fertilizer formulas to improve attachment to plant surface areas. It reduces active component launch, boosting performance and decreasing runoff. Farmers take advantage of much better protection and longer-lasting results.

Nkọwapụta Ụlọ ọrụ

Anyị bụ ndị ndu zuru ụwa ọnụ na ngwọta ụfụfụ dị fechaa na nke dị elu. Amara ụwa niile maka ntinye aka ya na nyocha, ihe ọhụrụ, na etinyere nka nka, anyị na-enye ihe ngwọta ụfụfụ emepụtara kemgbe mmalite 2012.

Anyị nwere ike na-enye elu-edu ihe admixture na ụfụfụ ihe metụtara ngwaahịa n'ụwa nile.

Ụlọ ọrụ ahụ nwere ngalaba ọkachamara ọkachamara na ngalaba nlekọta àgwà, ụlọ nyocha nke ọma, na kwadebere na elu ule akụrụngwa na mgbe-sales ahịa ọrụ center.

Ọ bụrụ na ị nwere mmasị, biko nweere onwe gị ma kpọtụrụ anyị.

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5 FAQs of Chemical Raw Material Hydroxypropyl Methyl Cellulose HPMC CAS 9004 65 3

Ajụjụ A na-ajụkarị gbasara Hydroxypropyl Methyl Cellulose (HPMC)

Kedu ihe bụ HPMC?

HPMC na-anọchi anya Hydroxypropyl Methyl Cellulose. It is a white or off-white powder made from natural cellulose. This chemical raw material is widely used in construction, ọgwụ, nri, na ihe ịchọ mma. Ọ na-agbaze na mmiri oyi ma na-emepụta ihe doro anya, ngwọta viscous.

What is the CAS number for HPMC?

The CAS number for Hydroxypropyl Methyl Cellulose is 9004-65-3. This unique identifier helps confirm you are using the correct substance in your application or formulation.

What are the main uses of HPMC?

Na-ewu, HPMC works as a thickener and water-retention agent in tile adhesives, plasta, na ogige ndị na-edozi onwe ha. Na pharma, it acts as a binder or coating in tablets. Ndị na-eme nri na-eji ya dị ka ihe nkwụnye ma ọ bụ emulsifier. Cosmetic products use it to improve texture and consistency.

HPMC ọ dị mma iji?

Ee. HPMC is non-toxic and approved for use in many industries. Regulatory bodies like the FDA and EFSA have reviewed its safety. Always follow handling instructions and use proper protective gear when working with fine powders.

Kedu ka esi echekwa HPMC?

Chekwaa HPMC na jụụ, ebe akọrọ pụọ na mmiri. Debe akpa ahụ nke ọma. Exposure to humidity can cause clumping or reduce performance. Jiri dị ọcha, dry tools when measuring or transferring the powder to avoid contamination.