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

Haitolokisipolopili Metiliselulosi (HPMC), ko hono hingoa faka-Siaina ko haitolokisipolopili metiliselulosi ., ko ha semi-fakatupu, 'ikai-ionic selulosi ether 'oku ma'u 'aki hono fakalelei'i fakakemikale 'a e selulosi fakanatula .. 'E lava ke fa'u 'e he efuefu hinehina ko 'eni ha viscous 'ata'ata hili hono fakamovetevete 'i he vai .. 'Oku 'i ai 'ene matolu lelei 'aupito ., pukepuke 'o e vai, tu'unga ma'u mo e ngaahi koloa 'o e filimi-fa'u .. Ko ha me'a fakalahi multifunctional 'oku 'ikai lava ke to'o 'i he ngaahi mala'e lahi hange ko e langa ..

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

Solubility lelei 'aupito 'i he vai .: 'E lava ke vave hono fakamovetevete 'i he vai momoko ke fa'u ha fakalelei'anga mahino mo tu'uma'u ..

Thickening lelei mo e malava ke pukepuke 'a e vai .: Fakalahi 'a e viscosity 'o e naunau ., fakasi'isi'i lelei 'a e evaporation 'o e vai, pea fakalelei'i 'a e ola lelei 'o e ngaue ..

Tu'uma'u lelei .: 'Oku 'i ai 'ene tu'unga ma'u lelei ki he ngaahi 'esiti ., ʻākali, mo e ngaahi māsima ., pea 'oku fe'unga mo ha ngaahi mahu'inga kehekehe 'o e pH ..

Filimi-fa'u mo e ngaahi ola malu'i .: Hili hono fakamāfanaʻí ., 'oku ne fa'u ha filimi fefeka mo mahino ke malu'i 'a e substrate mo ta'ofi 'a e hū 'a e vai mo e evaporation ..

'Ikai kona mo 'ikai fakatupu 'ita .: 'Oku 'i ai 'ene biocompatibility lelei pea 'oku fe'unga mo e ngaahi mala'e 'o e faito'o mo e me'akai ..

Fakatonutonu: 'I hono liliu 'o e tu'unga 'o e fetongi mo e mamafa 'o e molekula ., 'e lava ke fakatonutonu 'ene fakahoko ke feau 'a e ngaahi fie ma'u kehekehe 'o e tohi kole ..

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

Haitolokisipolopili Metili Selulosi (HPMC)– Ngaahi fakaikiiki 'o e me'a

Basic Info

Ui Fakakemikale: Haitolokisipolopili Metili Selulosi
Fika CAS: 9004-65-3
Fomula Molekula: C₈H₁₄O₄ (repeating device, varies by replacement).
Fōtunga: Hinehina ki he beige tau'ataina-tafe efuefu.
Namu: Ta'e nanamu.

Trick Physical and Chemical Features

HPMC dissolves quickly in cold water to form a clear, faito'o matolu. It does not dissolve in hot water above its gelation temperature (usually 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, pukepuke 'o e vai, and thickening efficiency.

Viscosity varies by item grade. Usual thickness arrays include 5 mPa · s ki he . 100,000 mPa · s (gauged as a 2% solova'anga 'i he . 20 ° C). Substitution degrees are managed to satisfy details application needs:.
– Methoxy 'a e kakano: 19%– 30%.
– Kakano 'o e uepi 'o e haitolosipolopokisi: 4%– 32%.

Purity and Quality Requirements

HPMC fulfills significant pharmacopeial standards, kau ai 'a e USP-NF ., EP, mo 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 (e.g., complete aerobic matter ≤ 100 CFU/g).

Ngaahi Tohi Kole Angamaheni

This raw material is widely made use of in:.
– Ngaahi faito'o: As a binder, fakafofonga layer, or controlled-release matrix in tablet computers.
– Fale: In cement-based products for enhanced workability and water retention.
– Me'akai: As a thickener or stabilizer ('i he feitu'u 'oku fakangofua).
– Individual treatment: 'I he ngaahi shampoo 'ulu ., ngaahi lotion, 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

Ngaahi polokalama 'o e Hydroxypropyl Methyl Selulosi . (HPMC)– CAS 9004-65-3

Ngaahi Koloa Langa mo e Langa .

HPMC is commonly made use of in cement-based products like tile adhesives, ngaahi meʻa fakatahaʻanga ʻoku fakaleleiʻi pē ʻe ia, mo e ngaahi palasitaa .. 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.

Ngaahi faito'o

ʻI he faitoʻó ., HPMC work as a binder, fakafofonga 'o e filimi-kofukofu, or controlled-release matrix in tablet computers. 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.

Ngaue'anga Me'akai

HPMC serves as a thickener, me'a fakafefeka, and stabilizer in lots of refined foods. It assists keep appearance and protects against component splitting up in items like sauces, asikilimi, mo e ngaahi koloa ta‘o ta‘e-kuluteni .. Regulative agencies acknowledge it as risk-free for consumption under particular use degrees.

Ngaahi Vali mo e Ngaahi Vali

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.

Ngaahi Me‘a Teuteu mo e Faito‘o Fakafo‘ituituí .

'I he ngaahi lotion ., ngaahi shampoo, 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.

Fakamatala ʻo e Kautaha

Ko kimautolu 'a e taki fakamamani lahi 'i he sima ma'ama'a mo e ngaahi fakalelei'anga foam 'enisinia fakalakalaka .. 'Iloa 'i mamani 'i he'ene tukupa ki he fakatotolo ., fakakaukau fo'ou, mo e taukei faka'aonga'i ., kuo mau 'oatu 'a e ngaahi fakalelei'anga foam 'enisinia talu mei he kamata'anga 'o e 2012’s ..

'E lava ke tau 'oatu 'a e admixture sima tu'unga ma'olunga mo e ngaahi koloa fekau'aki mo e foam sima 'i he mamani kotoa ..

'Oku 'i ai ha potungaue fakatekinikale fakapalofesinale 'a e kautaha mo e potungaue tokanga'i 'o e tu'unga lelei ., ko ha fale fakatotolo fakakemi kuo fakanaunau‘i lelei ., pea fakanaunau'i 'aki 'a e ngaahi me'angaue sivi fakalakalaka mo e senitaa tokoni ki he kasitomaa hili hono fakatau atu ..

Kapau 'oku ke fie'ilo ., kataki 'o ongo'i tau'ataina pea fetu'utaki mai.

Totongi

T/T, ʻIunioni Hihifo, Paypal, Kaati fakamo'ua etc ..

Uta

ʻI he ʻeá, ʻi tahi, 'aki 'a e fakahaa'i, hange ko e kole 'a e kau kasitomaa.

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

Ngaahi Fehu'i 'oku Fa'a 'Eke Fekau'aki mo e Hydroxypropyl Methyl Selulosi . (HPMC)

Ko e hā ʻa e HPMC .?

HPMC 'oku tu'u ia ki he Haitolokisipolopili Metili Selulosi .. It is a white or off-white powder made from natural cellulose. This chemical raw material is widely used in construction, ngaahi faito'o, me'akai, mo e ngaahi me‘a teuteu .. ‘Oku ne fakamovetevete ‘i he vai momoko pea ‘oku ne fa‘u ha vai mahino ., fakalelei'i 'o e 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?

'I he langa ., HPMC works as a thickener and water-retention agent in tile adhesives, ngaahi palasitaa, mo e ngaahi me‘a fakataha‘i ‘oku nau fakalelei‘i-kita .. 'I he pharma ., it acts as a binder or coating in tablets. 'Oku faka'aonga'i ia 'e he kau ngaohi me'akai ko ha stabilizer pe emulsifier .. Cosmetic products use it to improve texture and consistency.

'Oku malu nai ke faka'aonga'i 'a e HPMC?

ʻIo. HPMC 'oku 'ikai kona pea kuo fakangofua ke faka'aonga'i 'i he ngaahi ngaue'anga lahi .. 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.

'Oku totonu ke tauhi fefe 'a e HPMC .?

Tauhi 'a e HPMC 'i ha momoko ., feitu'u momoko mama'o mei he 'uha. Tauhi ke tāpuni mālohi ʻa e koniteiná .. Exposure to humidity can cause clumping or reduce performance. Ngāue‘aki ‘a e ma‘á ., dry tools when measuring or transferring the powder to avoid contamination.