Introduction to Chemical Raw Material Hydroxypropyl Methyl Cellulose HPMC CAS 9004 65 3

IHydroxypropyl Methylcellulose (I-HPMC), ogama lakhe lesiShayina lingu-hydroxypropyl methylcellulose, i-semi-synthetic, i-non-ionic cellulose ether etholwe ngokushintsha amakhemikhali i-cellulose yemvelo. Le mpushana emhlophe ingakha isisombululo se-viscous esisobala ngemva kokuncibilika emanzini. Inokuqina okuhle kakhulu, ukugcinwa kwamanzi, ukuzinza kanye nezakhiwo zefilimu. Kuyisithasiselo esibalulekile semisebenzi eminingi emikhakheni eminingi njengokwakha.

Characteristics and advantages of Chemical Raw Material Hydroxypropyl Methyl Cellulose HPMC CAS 9004 65 3

I-solubility enhle kakhulu yamanzi: Ingancibilika ngokushesha emanzini abandayo ukwenza isisombululo esicacile nesizinzile.

Ukuqina okusebenzayo kanye nekhono lokugcina amanzi: Khulisa i-viscosity yezinto, ngokuphumelelayo ukunciphisa ukuhwamuka kwamanzi, kanye nokwenza ngcono ukusebenza kahle.

Ukuzinza okuhle: Inokuqina okuhle kuma-asidi, ama-alkali, kanye nosawoti, futhi ifanele uhla olubanzi lwamanani e-pH.

Ukwakhiwa kwefilimu kanye nemiphumela yokuzivikela: Ngemva kokumisa, yakha ifilimu eqinile futhi esobala ukuvikela i-substrate futhi ivimbele ukungena kwamanzi kanye nokuhwamuka.

Ayinabuthi futhi ayicunuli: Ine-biocompatibility enhle futhi ifanele izinkundla zemithi nokudla.

Ukuguquguquka: Ngokushintsha izinga lokushintshwa kanye nesisindo samangqamuzana, ukusebenza kwayo kungalungiswa ukuze kuhlangatshezwane nezidingo ezahlukene zohlelo lokusebenza.

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

I-Hydroxypropyl Methyl Cellulose (I-HPMC)– Imininingwane Yento

Ulwazi Oluyisisekelo

Ucingo lwamakhemikhali: I-Hydroxypropyl Methyl Cellulose
Inombolo ye-CAS: 9004-65-3
I-Molecular Formula: C₈H₁₄O₄ (repeating device, varies by replacement).
Ukubukeka: Impushana egelezayo emhlophe ukuya kobeige.
Iphunga: Ayinaphunga.

Trick Physical and Chemical Features

HPMC dissolves quickly in cold water to form a clear, ikhambi eliwugqinsi. It does not dissolve in hot water above its gelation temperature (usually 50– 90 °C, kuye ngekhwalithi). The product is non-ionic and secure over a broad pH variety (3– 11). It shows excellent film-forming capacity, ukugcinwa kwamanzi, nokusebenza kahle kokuqina.

Viscosity varies by item grade. Usual thickness arrays include 5 mPa · s kuya 100,000 mPa · s (gauged as a 2% isixazululo at 20 °C). Substitution degrees are managed to satisfy details application needs:.
– Okuqukethwe kwe-Methoxy: 19%– 30%.
– Okuqukethwe kwewebhu ye-Hydroxypropoxy: 4%– 32%.

Purity and Quality Requirements

HPMC fulfills significant pharmacopeial standards, including USP-NF, EP, kanye no-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 (isib., complete aerobic matter ≤ 100 CFU/g).

Izicelo Ezijwayelekile

This raw material is widely made use of in:.
– Ezemithi: As a binder, omele ungqimba, noma i-matrix ekhishwe okulawulwayo kumakhompyutha wethebhulethi.
– Isakhiwo: In cement-based products for enhanced workability and water retention.
– Ukudla: As a thickener or stabilizer (where allowed).
– Individual treatment: In hair shampoos, izinto zokuthambisa, 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

Izicelo zeHydroxypropyl Methyl Cellulose (I-HPMC)– I-CAS 9004-65-3

Imikhiqizo Yokwakha Nezokwakha

I-HPMC is commonly made use of in cement-based products like tile adhesives, ama-self-leveling compounds, kanye namapulasi. 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.

Ezemithi

Kwezokwelapha, I-HPMC work as a binder, omele ifilimu-enamathela, noma i-matrix ekhishwe okulawulwayo kumakhompyutha wethebhulethi. 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.

Imboni Yokudla

I-HPMC serves as a thickener, i-emulsifier, and stabilizer in lots of refined foods. It assists keep appearance and protects against component splitting up in items like sauces, ukhilimu oyiqhwa, kanye nemikhiqizo ebhakwayo engenayo i-gluten. Regulative agencies acknowledge it as risk-free for consumption under particular use degrees.

Amapende nama-Coatings

Repaint producers include I-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.

Izimonyo Nokwelashwa Komuntu Siqu

Ezokugcoba, ama-shampoos, and toothpaste, I-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.

Ezolimo

I-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.

Iphrofayela Yenkampani

Singumholi womhlaba kukhonkolo ongasindi kanye nezixazululo zegwebu ezinobunjiniyela ezithuthukile. Yaziwa emhlabeni jikelele ngokuzibophezela kwayo ocwaningweni, emisha, nokusebenzisa ubuchwepheshe, besihlinzeka ngezixazululo zegwebu ezinobunjiniyela kusukela ekuqaleni kuka-2012.

Singahlinzeka ngengxube kakhonkolo yekhwalithi ephezulu kanye nemikhiqizo ehlobene nokhonkolo wegwebu emhlabeni wonke.

Le nkampani inomnyango wezobuchwepheshe oqeqeshiwe kanye nomnyango wokuqondisa izinga, ilabhorethri efakwe kahle, futhi ifakwe imishini yokuhlola ethuthukisiwe kanye nesikhungo senkonzo yamakhasimende ngemva kokuthengisa.

Uma unentshisekelo, sicela ukhululeke futhi uxhumane nathi.

Inkokhelo

T/T, i-Western Union, I-Paypal, Ikhadi lesikweletu njll.

Ukuthunyelwa

Ngomoya, ngasolwandle, nge-express, njengoba amakhasimende ecela.

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

Imibuzo Evame Ukubuzwa Mayelana ne-Hydroxypropyl Methyl Cellulose (I-HPMC)

Yini i-HPMC?

I-HPMC imele i-Hydroxypropyl Methyl Cellulose. It is a white or off-white powder made from natural cellulose. This chemical raw material is widely used in construction, ezemithi, ukudla, kanye nezimonyo. Incibilika emanzini abandayo futhi yakha ukucaca, isixazululo viscous.

What is the CAS number for HPMC?

Inombolo ye-CAS ye-Hydroxypropyl Methyl Cellulose ithi 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?

Ekwakhiweni, HPMC works as a thickener and water-retention agent in tile adhesives, amapulasi, kanye nama-self-leveling compounds. Ekhemisi, it acts as a binder or coating in tablets. Abenzi bokudla bayisebenzisa njenge-stabilizer noma i-emulsifier. Cosmetic products use it to improve texture and consistency.

Ingabe i-HPMC iphephile ukusebenzisa?

Yebo. I-HPMC ayinabo ubuthi futhi igunyazelwe ukusetshenziswa ezimbonini eziningi. 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.

I-HPMC kufanele igcinwe kanjani?

Gcina i-HPMC endaweni epholile, indawo eyomile kude nomswakama. Keep the container tightly closed. Exposure to humidity can cause clumping or reduce performance. Sebenzisa ihlanzekile, dry tools when measuring or transferring the powder to avoid contamination.