Pambuka kanggo Hydroxypropyl Methyl Cellulose HPMC

Hydroxypropyl Methylcellulose (HPMC), sing jeneng Cina hydroxypropyl methylcellulose, iku semi-sintetik, eter selulosa non-ionik sing dipikolehi kanthi ngowahi selulosa alami kanthi kimia. Wêdakakêna putih iki bisa mbentuk solusi kenthel transparan sawise larut ing banyu. Wis thickening banget, penylametan banyu, stabilitas lan sifat mbentuk film. Iki minangka aditif multifungsi sing penting ing pirang-pirang lapangan kayata konstruksi.

Karakteristik lan kaluwihan saka Hydroxypropyl Methyl Cellulose HPMC

Kelarutan banyu sing apik banget: Bisa cepet larut ing banyu adhem kanggo mbentuk solusi sing cetha lan stabil.

Efisien thickening lan kemampuan penylametan banyu: Tambah viskositas materi, efektif nyuda penguapan banyu, lan ningkatake efisiensi kerja.

stabilitas apik: Wis stabilitas apik kanggo asam, alkalin, lan uyah, lan cocok kanggo sawetara saka sudhut nilai pH.

Film-mbentuk lan efek protèktif: Sawise garing, iku mbentuk film angel lan transparan kanggo nglindhungi landasan lan nyegah seng nembus banyu lan penguapan.

Non-beracun lan ora iritasi: Nduwe biokompatibilitas sing apik lan cocog kanggo bidang obat lan panganan.

Pangaturan: Kanthi ngganti derajat substitusi lan bobot molekul, kinerja bisa diatur kanggo syarat aplikasi beda.

Spesifikasi Hydroxypropyl Methyl Cellulose HPMC

Hydroxypropyl Methyl Cellulose (HPMC)– Product Specs

Chemical Identity

Jeneng Kimia: Hydroxypropyl Methyl Cellulose
Nomer CAS: 9004-65-3
Formula Molekul: C₈H₁₅O₈— [C₆H₇O₂( OCH₃)_x( OCH₂CHOHCH₃)_y( OH)_{3 − x − y}] n

Fitur Fisik

HPMC appears as a white to off-white, bubuk sing mili bebas. It has no recognizable odor. The material is non-ionic and develops clear, anemic services in cold water. It does not liquify in hot water, alcohol, ether, or many organic solvents. When mixed with cool water, it swells and progressively liquifies to produce a thick colloid.

Trick Efficiency Parameters

kekandelan (2% layanan ing 20 ° C): Beda-beda saka 5 mPa · s kanggo 100,000 mPa · s, relying on grade
Bahan Methoxy: 19%– 30%.
Hydroxypropyl Web content: 4%– 32%.
Nilai pH (2% pilihan): 4.0– 8.0.
Moisture Web content: ≤ 5.0%.
Bahan Awu: ≤ 1.5%.
Suhu Gel: 50 ° C– 90 ° C( differs by replacement level).

Purity and Safety

HPMC meets the demands of significant pharmacopeias, including USP-NF, EP, lan JP. It is additionally compliant with FDA policies for food and pharmaceutical use. Heavy metals are restricted to ≤ 20 ppm. The item is free from genetically modified microorganisms (GMO-free) and consists of no animal-derived ingredients.

Ruang panyimpenan lan Penanganan

Store HPMC in an amazing, completely dry place far from direct sunshine and moisture. Maintain containers securely closed when not being used. Under correct problems, urip beting biasane 24 wulan. Stay clear of inhalation of dust throughout handling. Use standard commercial health practices.

Aplikasi saka Hydroxypropyl Methyl Cellulose HPMC

Aplikasi saka Hydroxypropyl Methyl Cellulose (HPMC)

Produk Bangunan

HPMC plays an essential function in dry-mix mortar products like ceramic tile adhesives, zat self-leveling, lan sistem insulasi njaba. It assists maintain water so cement can completely hydrate. This enhances workability and avoids cracks. Home builders additionally rely upon HPMC for better attachment and longer open time during application.

Farmasi

Ing obat, HPMC is commonly utilized as a binder, finish representative, and controlled-release matrix in tablets. It dissolves gradually in the digestive system tract, which permits medicines to be launched in time. This makes sure stable drug degrees in the body. HPMC aman, ora beracun, and approved by significant health authorities worldwide.

Pasar Pangan

HPMC acts as a thickener, penstabil, and emulsifier in numerous food products. You’ll find it in sauces, pilihan susu, lan barang panggang tanpa gluten. It offers foods a smooth structure and assists ingredients stay combined. Since it’s plant-based and heat-stable, it works well in both cold and hot processes.

Kosmetik lan Perawatan Pribadi

Lots of lotions, sampo, and lotions consist of HPMC. It adds viscosity and creates a silky feeling without greasiness. HPMC also aids put on hold fragments equally, so products do not separate in the bottle. Its film-forming capability makes it useful in hair gels and makeup for lasting hold.

Paint lan Coatings

Ing cat banyu basis, HPMC enhances consistency and brushability. It quits pigments from clearing up and minimizes splatter throughout usage. Paint dries out uniformly with less touches thanks to HPMC’s water-retaining power. Professionals and do it yourself customers both benefit from its efficiency.

Profil Perusahaan

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5 FAQ saka Hydroxypropyl Methyl Cellulose HPMC

Pitakonan sing Sering Ditakoni Babagan Hydroxypropyl Methyl Cellulose (HPMC)

Apa HPMC digunakake kanggo?

HPMC minangka aditif umum ing pirang-pirang produk. Kerjane minangka thickener, pengikat, lan film-mantan. Sampeyan bakal nemokake ing bahan konstruksi kaya adhesives kothak lan plester. It is also used in pharmaceuticals to help control how pills release medicine. Ing panganan, HPMC acts as a stabilizer or emulsifier.

Apa HPMC aman?

ya wis, HPMC dianggep aman. Regulatory bodies like the FDA and EFSA have approved it for use in food and medicine. Ora diserap dening awak. tinimbang, iku ngliwati sistem pencernaan ora owah. This makes it non-toxic and suitable for most people.

Kepiye cara kerja HPMC ing bahan bangunan?

In construction products, HPMC improves workability and water retention. This helps cement-based mixes stay moist longer. Akibate, the material sets more evenly and bonds better. It also reduces sagging when applied to vertical surfaces.

Bisa HPMC larut ing banyu adhem?

ya wis, but it needs the right method. If you add HPMC directly to cold water, it may form lumps. The best way is to mix it with hot water first—around 70–90°C—then cool it down. During cooling, it dissolves fully and forms a clear, solusi kenthel.

Does HPMC affect product shelf life?

HPMC itself is stable and does not spoil. Nanging, in water-based products, microbes can grow over time. To prevent this, manufacturers often add preservatives. When stored properly in dry, cool conditions, HPMC powder can last for years without losing performance.