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

Methylcellulose (HPMC), te i'oa tinito o te hydroxypropyl methylcellulose ïa, o te hoê ïa afa-synthetic, Ether cellulose aita e ionic i noaa mai na roto i te tauiraa i te mau tao'a tahi ora. I muri a'e i to ' na iritiraa i roto i te pape, e nehenehe teie puehu uouo e hamani i te hoê faaafaroraa maramarama. He matotoru whakamiharo tona, te tape'araa i te pape, te vai-maitai-raa e te mau hoho'a teata. E mea faufaa roa te reira i roto i te mau ohipa e rave rahi, mai te paturaa i te fare.

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

Te pape maitai roa: E nehenehe te reira e faaore oioihia i roto i te pape to'eto'e no te faaineine i te hoê faatitiaifaroraa maramarama e te papû.

Te aravihi no te tape'a i te pape e te matotoru: Faarahi i te î o te mau tao'a, faaiti maitai i te hu'ahu'a o te pape, e te haamaitai i te aravihi o te ohipa.

Te vai - maitai - raa: E vai maitai to'na i ni'a i te mau hu'ahu'a, mau alkali, e te mau tote, e e mea tano no te mau faito pH e rave rahi.

Te mau faahopearaa no te hamaniraa i te hoho'a teata e te parururaa: I muri a'e i te maroraa, no te paruru i te hu'ahu'a e no te arai i te taheraa o te pape e te hu'ahu'a.

E ere i te mea taero e e ere i te mea ino: E taairaa maitai to ' na e e mea tano no te mau ohipa rapaauraa ma'i e te maa.

Te tauiraa: Na roto i te tauiraa i te faito o te monoraa e te poihâ o te mau hu'ahu'a, E nehenehe ta ' na ohipa e tauihia no te faaî i te mau titauraa e rave rau no te faaohiparaa.

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

Te pape pu'e methyl (HPMC)– Te mau haamaramaramaraa no ni'a i te mau tao'a

Te mau haamaramaramaraa tumu

Piiraa Chemical: Te pape pu'e methyl
CAS numera: 9004-65-3
Te rave'a molecular: C₈H₁₄O₄ (repeating device, varies by replacement).
Tuhaʻa: Te puehu uouo e tae atu i te beige.
Odor: Aita e hanahana.

Trick Physical and Chemical Features

HPMC dissolves quickly in cold water to form a clear, raau me'ume'u. 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, te tape'araa i te pape, and thickening efficiency.

Viscosity varies by item grade. Usual thickness arrays include 5 mPa · i te 100,000 mPa · s (ua faitohia mai te hoê 2% faatitiaifaroraa 20 ° C). Substitution degrees are managed to satisfy details application needs:.
– Te mau mea e vai ra i roto i te methoxy: 19%– 30%.
– Te mau mea e vai ra i ni'a i te itenati: 4%– 32%.

Purity and Quality Requirements

HPMC fulfills significant pharmacopeial standards, including USP-NF, EP, e 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).

Te mau faaohiparaa matauhia

This raw material is widely made use of in:.
– Te mau raau taero: As a binder, ti'a no te apa, e aore râ, te mau rave'a haaparareraa i roto i te mau roro uira.
– Oi'oi: In cement-based products for enhanced workability and water retention.
– Food: As a thickener or stabilizer (i te vahi e faati'ahia).
– Individual treatment: In hair 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

Te mau faaohiparaa i te pape pu'e (HPMC)– CAS 9004-65-3

Construction and Building Products

HPMC is commonly made use of in cement-based products like tile adhesives, Te mau rave'a no te faito ia'na iho, e te mau hu'ahu'a. 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.

Te mau raau taero

I roto i te rapaauraa ma'i, HPMC work as a binder, film-coating representative, e aore râ, te mau rave'a haaparareraa i roto i te mau roro uira. 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.

Te ohipa tapihooraa maa

HPMC serves as a thickener, faaî, and stabilizer in lots of refined foods. It assists keep appearance and protects against component splitting up in items like sauces, ū pa'ari mona, e te mau tao'a tunuhia aita e gluten. Regulative agencies acknowledge it as risk-free for consumption under particular use degrees.

Te mau peni e te mau ahu

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.

Te mau tao'a faanehenehe e te rapaauraa ia ' na iho

I roto i te mau lotion, te mau 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.

Fa'a'apu

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.

Hoho'a o te Taiete

O tatou te ti'a faatere o te ao nei i roto i te mau rave'a no te faatitiaifaro i te mau rave'a hamaniraa tauihaa. Ua matau - maitai - hia oia na te ao nei no to ' na fafauraa i te maimiraa, Fa'aterehia, e te ite aravihi, mai te omuaraa mai â o te mau matahiti 2012 mai â, ua horo'a matou i te mau rave'a no te faatitiaifaro i te mau fifi.

Na te ao taatoa nei, e nehenehe ta tatou e horo'a i te mau tao'a faaineineraa ti'a teitei e te mau tao'a hu'ahu'a.

E tuhaa ohipa aravihi to te taiete e te hoê tuhaa fenua no te hi'opo'araa i te maitai, te hoê piha maimiraa tei faaineine-maitai-hia, e te mau rave'a hi'opo'araa aravihi e te hoê pû taviniraa i muri a'e i te hooraa.

Mai te mea e, te anaanatae ra outou, A faaite mai ia matou.

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Te tonoraa

Na roto i te reva, na te moana, na roto i te faaiteraa, mai ta te feia hoo tao'a e ani ra.

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

Te mau uiraa ui-pinepine-hia no ni'a i te hydroxypropyl methyl cellulose (HPMC)

Eaha te HPMC?

Te faataa ra te HPMC i te parau no te hydroxypropyl methyl cellulose. It is a white or off-white powder made from natural cellulose. This chemical raw material is widely used in construction, te mau raau, Ma'a, e te mau tao'a faanehenehe. E rewa te reira i roto i te pape to'eto'e e e hamani i te hoê mea maramarama, faatitiaifaroraa 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 roto i te paturaa, HPMC works as a thickener and water-retention agent in tile adhesives, mau hu'ahu'a, e te mau rave'a no te faatitiaifaro ia'na iho. I roto i te pharma, it acts as a binder or coating in tablets. E faaohipa te feia hamani maa i te reira ei tao'a haamau aore ra ei tao'a faaî. Cosmetic products use it to improve texture and consistency.

E mea papu anei ia faaohipa i te HPMC?

ae. E ere te HPMC i te mea taero e ua fariihia no te faaohipa i roto i te mau fare hamaniraa tauihaa e rave rahi. 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.

Nafea te HPMC ia tapeahia?

A tapea i te HPMC i roto i te hoê vahi to'eto'e, te vahi maro i te atea i te haumi. A tapiri maitai i te farii. Exposure to humidity can cause clumping or reduce performance. A faaohipa i te mâ, dry tools when measuring or transferring the powder to avoid contamination.