Introduzzjoni għal Hydroxypropyl Methyl Cellulose HPMC CAS 9004 65 3

Hydroxypropyl Methylcellulose (HPMC), li l-isem Ċiniż tiegħu huwa hydroxypropyl methylcellulose, huwa semi-sintetiku, etere taċ-ċelluloża mhux joniku miksub billi timmodifika kimikament iċ-ċelluloża naturali. Dan it-trab abjad jista 'jifforma soluzzjoni viskuża trasparenti wara li jinħall fl-ilma. Għandu tħaxxin eċċellenti, żamma tal-ilma, stabbiltà u proprjetajiet li jiffurmaw il-film. Huwa addittiv multifunzjonali indispensabbli f'ħafna oqsma bħall-kostruzzjoni.

Karatteristiċi u vantaġġi ta 'Hydroxypropyl Methyl Cellulose HPMC CAS 9004 65 3

Solubilità eċċellenti fl-ilma: Jista 'jinħall malajr f'ilma kiesaħ biex jifforma soluzzjoni ċara u stabbli.

Tħaxxin effiċjenti u kapaċità ta 'żamma tal-ilma: Żid il-viskożità tal-materjal, tnaqqas b'mod effettiv l-evaporazzjoni tal-ilma, u ttejjeb l-effiċjenza tax-xogħol.

Stabbiltà tajba: Għandu stabbiltà tajba għall-aċidi, alkali, u melħ, u huwa adattat għal firxa wiesgħa ta 'valuri tal-pH.

Effetti li jiffurmaw il-film u protettivi: Wara t-tnixxif, jifforma film iebsa u trasparenti biex jipproteġi s-sottostrat u jipprevjeni l-penetrazzjoni u l-evaporazzjoni tal-ilma.

Mhux tossiku u mhux irritanti: Għandu bijokompatibilità tajba u huwa adattat għall-oqsma tal-mediċina u l-ikel.

Aġġustabilità: Billi tbiddel il-grad ta 'sostituzzjoni u l-piż molekulari, il-prestazzjoni tagħha tista 'tiġi aġġustata biex tissodisfa rekwiżiti ta' applikazzjoni differenti.

Speċifikazzjonijiet ta 'Hydroxypropyl Methyl Cellulose HPMC CAS 9004 65 3

Idrossipropil Metil Ċelluloża (HPMC)– Speċifikazzjonijiet tal-Prodott

Informazzjoni Standard

Numru CAS: 9004-65-3
Isem Kimiku: Idrossipropil Metil Ċelluloża
Formula Molekulari: C8H16O6 (stands for the duplicating system; actual polymer varies by grade).
Dehra: Abjad għal offwajt, trab li jiċċirkola ħieles.

Trick Physical and Chemical Residences

HPMC huwa etere taċ-ċelluloża mhux joniku magħmul minn ċelluloża naturali. It liquifies easily in chilly water yet does not dissolve in hot water over its gelation temperature level. The product creates clear, anemic services with excellent film-forming ability.

Typical viscosity varieties from 5 mPa · s biex 100,000 mPa · s (determinat fi 2% konċentrazzjoni, 20 ° C), isserraħ fuq il-grad. Wetness content stays below 5% (bil-piż). Il-pH ta' a 2% remedy normally falls in between 4.0 u 8.0.

Pureness and Top Quality Standards

This HPMC fulfills pharmacopeial criteria such as USP-NF, PE, and JP when made use of in pharmaceutical applications. For industrial or building uses, it complies with appropriate technological requirements. Hefty metals are kept under 10 ppm. Residue on ignition stays below 1.5%. Microbial limits comply with basic guidelines: overall cardio count ≤ 100 CFU/g, yeast and mold and mildew ≤ 10 CFU/g, and absence of E. coli u Salmonella.

Ħażna u Immaniġġjar

Shop HPMC fi kbir, post niexef 'il bogħod mix-xemx diretta. Keep containers firmly near protect against wetness absorption. Use basic commercial health techniques when handling. Prevent creating dirt.

Applikazzjonijiet Komuni

HPMC is commonly made use of in pharmaceuticals as a binder, li jħaxxen, or controlled-release agent in tablets. Fil-bini, it boosts workability and water retention in cement-based items like tile adhesives and provides. It also serves as a stabilizer in food, kożmetiċi, and paints.

Applikazzjonijiet ta 'Hydroxypropyl Methyl Cellulose HPMC CAS 9004 65 3

Applikazzjonijiet ta 'Hydroxypropyl Methyl Cellulose (HPMC) CAS 9004-65-3

Kostruzzjoni u Materjali tal-Bini

HPMC is commonly used in dry-mix mortars, adeżivi tal-madum taċ-ċeramika, u komposti awto-livellar. It boosts water retention so cement can completely hydrate. This leads to more powerful bonds and much better workability. Builders also depend on HPMC to reduce drooping and prolong open time throughout application.

Drogi

F'pilloli u pilloli, HPMC jiffunzjona bħala binder, aġent tal-kisi tal-film, jew matriċi ta' rilaxx kontrollat. It liquifies gradually in the digestive tract, aiding active ingredients launch at the appropriate rate. Because it is non-toxic and steady, regulative companies approve it for dental use worldwide.

Suq tal-Ikel

HPMC jaġixxi bħala tħaxxin, emulsifikant, and stabilizer in numerous refined foods. Tista' ssibha fiz-zlazi, ġelat, u prodotti moħmija mingħajr glutina. It helps keep appearance and avoids separation without changing taste.

Trattament Personali u Kożmetiċi

Shampoos, lozjonijiet, and tooth pastes frequently consist of HPMC. It gives products a smooth feel and keeps ingredients equally combined. Its film-forming capacity additionally aids skincare products remain on the skin much longer.

Żebgħa u Kisi

Suppliers add HPMC to water-based paints to control thickness and stop splattering. It increases pigment suspension and makes brushing easier. The outcome is an uniform do with less brush marks.

Agrikoltura

In chemical and fertilizer formulations, HPMC works as a carrier and adhesive. It aids active components adhere to plant surfaces and slows down drainage after rain. This increases efficiency and reduces waste.

Profil tal-Kumpanija

Aħna l-mexxej globali fil-konkrit ħafif u soluzzjonijiet avvanzati tal-fowm ta 'inġinerija. Magħruf globalment għall-impenn tiegħu għar-riċerka, innovazzjoni, u kompetenza applikata, ilna nipprovdu soluzzjonijiet ta 'fowm inġinerija mill-bidu tal-2012.

Nistgħu nipprovdu taħlita ta 'konkrit ta' kwalità għolja u prodotti relatati mal-konkrit tal-fowm mad-dinja kollha.

Il-kumpanija għandha dipartiment tekniku professjonali u dipartiment ta 'superviżjoni tal-kwalità, laboratorju mgħammar tajjeb, u mgħammra b'tagħmir ta 'ttestjar avvanzat u ċentru ta' servizz għall-konsumatur ta 'wara l-bejgħ.

Jekk inti interessat, jekk jogħġbok tħossok liberu u ikkuntattjana.

Ħlas

T/T, Unjoni tal-Punent, Paypal, Karta tal-Kreditu eċċ.

Ġarr bil-baħar

Bl-ajru, bil-baħar, bl-espress, kif jitolbu l-klijenti.

5 FAQs ta 'Hydroxypropyl Methyl Cellulose HPMC CAS 9004 65 3

Mistoqsijiet Frekwenti Dwar Hydroxypropyl Methyl Cellulose (HPMC)

X'inhu HPMC?

HPMC tirreferi għal Hydroxypropyl Methyl Cellulose. It is a white to off-white powder made from plant cellulose. In-nies jużawh f'ħafna prodotti bħal mediċini, ikel, u materjali tal-bini. It dissolves in cold water but not in hot water. This makes it useful for controlling texture and thickness.

Huwa HPMC sikur biex jintuża?

Iva, HPMC huwa sigur. Regulatory groups like the FDA and EFSA have approved it for use in food and drugs. Tgħaddi mill-ġisem mingħajr ma jiġi assorbit. Dan ifisser li ma jikkawżax ħsara meta jintuża kif ordnat. Dejjem segwi l-istruzzjonijiet tas-sigurtà fuq it-tikketta tal-prodott.

What are common uses of HPMC?

HPMC jaħdem bħala tħaxxin, binder, u film-ex. Fil-kostruzzjoni, it helps tile adhesives and plasters stay smooth and work well. Fil-farmaċewtiċi, it coats pills so they dissolve at the right time. Fl-ikel, it adds texture without changing taste. You can also find it in eye drops and cosmetics.

Kif għandu jinħażen HPMC?

Aħżen HPMC ġo frisk, post niexef. Żommha 'l bogħod mill-umdità u dawl tax-xemx dirett. Use a tightly closed container to stop clumping. Jekk it-trab jixxarrab, it may lose its quality. Iċċekkja d-data ta 'skadenza qabel l-użu.

Jista' HPMC jissostitwixxi sustanzi li jħaxxnu oħrajn?

HPMC can often replace other cellulose-based thickeners like methyl cellulose or carboxymethyl cellulose. But results may vary based on the application. Test small batches first to make sure performance meets your needs. Its unique mix of solubility and stability makes it a strong choice in many cases.