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

Hydroxypropyl Methylcellulose (HPMC), ogama lesiTshayina liyihydroxypropyl methylcellulose, yi-semi-synthetic, I-non-ionic cellulose ether efunyenwe ngokuguqula iikhemikhali zeselulosi yendalo. Lo mgubo omhlophe unokwenza isisombululo se-viscous esicacileyo emva kokunyibilika emanzini. Inokuqina okugqwesileyo, ukugcinwa kwamanzi, uzinzo kunye neempawu zokwenza ifilimu. Sisongezo esiyimfuneko esinemisebenzi emininzi kwiinkalo ezininzi ezinjengokwakha.

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

Ukunyibilika okugqwesileyo kwamanzi: Inokuchithwa ngokukhawuleza emanzini abandayo ukwenza isisombululo esicacileyo nesizinzileyo.

Ukuqina okusebenzayo kunye nokukwazi ukugcina amanzi: Ukwandisa i-viscosity yezinto eziphathekayo, ngokufanelekileyo ukunciphisa ukuphuphuma kwamanzi, kunye nokuphucula ukusebenza kakuhle.

Uzinzo oluhle: Inozinzo oluhle kwiiasidi, iialkali, kunye neetyuwa, kwaye ilungele uluhlu olubanzi lwamaxabiso e-pH.

Ukwenza ifilimu kunye neziphumo zokukhusela: Emva kokumisa, yenza ifilimu eqinile kwaye ecacileyo ukukhusela i-substrate kunye nokuthintela ukungena kwamanzi kunye nokuphuma kwamanzi.

Ayinatyhefu kwaye ayicaphukisi: Ine-biocompatibility elungileyo kwaye ifanelekile kumasimi amayeza kunye nokutya.

Ukulungelelaniswa: Ngokutshintsha iqondo lokuthatha indawo kunye nobunzima bemolekyuli, ukusebenza kwayo kunokulungiswa ukuhlangabezana neemfuno ezahlukeneyo zesicelo.

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

Hydroxypropyl Methyl Cellulose (HPMC)– Iinkcazo zezinto

Basic Info

Call Chemical: Hydroxypropyl Methyl Cellulose
Inombolo yeCAS: 9004-65-3
Ifomula yeemolekyuli: C₈H₁₄O₄ (repeating device, varies by replacement).
Imbonakalo: Imhlophe ukuya kwi-beige powder ekhululekileyo.
Ivumba: Ayinavumba.

Trick Physical and Chemical Features

HPMC dissolves quickly in cold water to form a clear, iyeza elishinyeneyo. It does not dissolve in hot water above its gelation temperature (ngokuqhelekileyo 50– 90 °C, depending upon quality). The product is non-ionic and secure over a broad pH variety (3– 11). It shows excellent film-forming capacity, ukugcinwa kwamanzi, and thickening efficiency.

Viscosity varies by item grade. Usual thickness arrays include 5 mPa · s ukuya 100,000 mPa · s (ijongwe njenge 2% isisombululo kwi 20 °C). Substitution degrees are managed to satisfy details application needs:.
– Umxholo weMethoxy: 19%– 30%.
– Umxholo wewebhu weHydroxypropoxy: 4%– 32%.

Purity and Quality Requirements

HPMC fulfills significant pharmacopeial standards, including USP-NF, EP, kunye neJP, 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 (umz., complete aerobic matter ≤ 100 CFU/g).

Usetyenziso oluqhelekileyo

This raw material is widely made use of in:.
– Amachiza: As a binder, umaleko omele, okanye i-matrix ekhutshwe ngokulawulwayo kwiikhompyuter zethebhulethi.
– Ukwakha: In cement-based products for enhanced workability and water retention.
– Ukutya: As a thickener or stabilizer (apho kuvumelekileyo).
– Individual treatment: Kwiishampu zeenwele, 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

Ukusetyenziswa kwe-Hydroxypropyl Methyl Cellulose (HPMC)– CAS 9004-65-3

Construction and Building Products

HPMC is commonly made use of in cement-based products like tile adhesives, i-self-leveling compounds, kunye neeplasta. 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.

Amachiza

Kwezamayeza, HPMC work as a binder, ummeli wokugquma ifilimu, okanye i-matrix ekhutshwe ngokulawulwayo kwiikhompyuter zethebhulethi. 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.

Ishishini lokutya

HPMC serves as a thickener, emulsifier, and stabilizer in lots of refined foods. It assists keep appearance and protects against component splitting up in items like sauces, i-ice cream, kunye neemveliso ezibhakiweyo ezingenagluten. Regulative agencies acknowledge it as risk-free for consumption under particular use degrees.

Iipeyinti kunye neeNgqungquthela

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.

Izithambiso kunye noNyango lomntu

Kwiloshini, iishampu, 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.

Agriculture

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.

Iprofayile yekhampani

Siyinkokeli yehlabathi kwikhonkrithi ekhaphukhaphu kunye nezisombululo zogwebu zobunjineli obuphambili. Yaziwa kwihlabathi jikelele ngokuzibophelela kuphando, ukusungula izinto ezintsha, kunye nobuchule obusetyenzisiweyo, besibonelela ngezisombululo zamagwebu ezinobunjineli ukusukela ekuqaleni kowama-2012.

Singabonelela ngomxube wekonkrithi okumgangatho ophezulu kunye neemveliso ezinxulumene nekhonkrithi egwebu kwihlabathi liphela.

Inkampani inesebe lobuchwephesha lobuchwephesha kunye nesebe lokulawula umgangatho, ilabhoratri enezixhobo ezifanelekileyo, kwaye ixhotyiswe ngezixhobo zokuvavanya eziphambili kunye neziko lenkonzo yabathengi emva kokuthengisa.

Ukuba unomdla, nceda uzive ukhululekile kwaye uqhagamshelane nathi.

Intlawulo

T/T, uwestern Union, I-Paypal, Ikhadi letyala njl.

Ukuthunyelwa ngenqanawa

Ngomoya, ngolwandle, nge-express, njengoko abathengi becela.

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

Imibuzo Ebuzwa Rhoqo Malunga neHydroxypropyl Methyl Cellulose (HPMC)

Yintoni HPMC?

I-HPMC imele iHydroxypropyl Methyl Cellulose. Ingumgubo omhlophe okanye omhlophe owenziwe kwi-cellulose yendalo. This chemical raw material is widely used in construction, amayeza, ukutya, kunye nezinto zokuthambisa. Inyibilika emanzini abandayo kwaye yenza icace, isisombululo se 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?

Kulwakhiwo, HPMC works as a thickener and water-retention agent in tile adhesives, iiplasta, kunye ne-self-leveling compounds. Kwi-pharma, it acts as a binder or coating in tablets. Food makers use it as a stabilizer or emulsifier. Cosmetic products use it to improve texture and consistency.

Ngaba i-HPMC ikhuselekile ukuyisebenzisa?

Ewe. I-HPMC ayinayo ityhefu kwaye ivunyiwe ukuba isetyenziswe kumashishini amaninzi. 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.

Kufuneka igcinwe njani i-HPMC?

Gcina i-HPMC kwindawo epholileyo, indawo eyomileyo kude nokufuma. Gcina isitya sivaliwe ngokuqinileyo. Exposure to humidity can cause clumping or reduce performance. Sebenzisa icocekile, dry tools when measuring or transferring the powder to avoid contamination.