Introduction to HPMC/Hydroxypropyl methyl cellulose hpmc e5 e15 chemical, cas 9004-65-3

Hidroksipropil métilselulosa (HPMC), nu ngaran Cina nyaéta hydroxypropyl methylcellulose, mangrupa semi-sintétik, éter selulosa non-ionik diala ku modifikasi kimiawi selulosa alam. Bubuk bodas ieu tiasa ngabentuk solusi kentel transparan saatos leyur dina cai. Cai mibanda thickening alus teuing, ingetan cai, stabilitas jeung sipat ngabentuk pilem. Ieu mangrupa aditif multifunctional indispensable dina loba widang kayaning konstruksi, landong, jeung kadaharan.

Characteristics and advantages of HPMC/Hydroxypropyl methyl cellulose hpmc e5 e15 chemical, cas 9004-65-3

Kaleyuran cai anu saé: Éta tiasa gancang leyur dina cai tiis pikeun ngabentuk solusi anu jelas sareng stabil.

thickening efisien sarta pangabisa ingetan cai: Ningkatkeun viskositas bahan, éféktif ngurangan évaporasi cai, jeung ningkatkeun efisiensi gawé.

stabilitas alus: Éta gaduh stabilitas anu hadé pikeun asam, alkali, jeung uyah, sarta cocog pikeun rupa-rupa nilai pH.

Pilem-ngabentuk jeung épék pelindung: Sanggeus garing, éta ngabentuk pilem anu tangguh sareng transparan pikeun ngajagi substrat sareng nyegah penetrasi cai sareng évaporasi.

Non-toksik sarta non-irritating: Éta gaduh biokompatibilitas anu saé sareng cocog pikeun widang kadokteran sareng tuangeun.

Adjustability: Ku cara ngarobah darajat substitusi jeung beurat molekul, kinerja na bisa disaluyukeun pikeun minuhan sarat aplikasi béda.

Specification of HPMC/Hydroxypropyl methyl cellulose hpmc e5 e15 chemical, cas 9004-65-3

Hidroksipropil Métil Selulosa (HPMC)– Technical Grade E5 & E15

Item Ihtisar

Hidroksipropil métil selulosa (HPMC), CAS No. 9004-65-3, mangrupa semi-sintétik, polimér larut cai dijieun tina selulosa. It is commonly used in construction, farmasi, kadaharan, jeung produk perawatan individu. The E5 and E15 qualities are standard technical kinds understood for their reputable efficiency and constant high quality.

Kualitas rusiah

HPMC E5 and E15 look like white to beige powders. They liquify easily in chilly water yet not in hot water. As soon as mixed with cold water, they form clear, solusi kandel. These qualities provide good film-forming capacity, ingetan cai, and thickening power. They continue to be steady across a broad pH range (umumna 3– 11) and do not support microbial development.

Aplikasi Biasa

In the building sector, HPMC E5 and E15 are included in cement-based items like floor tile adhesives, renders, jeung sanyawa timer leveling. They improve workability, manjangkeun waktos buka, and lower water loss during healing. Dina ubar, these qualities serve as binders, finishings, or controlled-release agents in tablet computers. Food manufacturers utilize them as stabilizers or thickeners. They also appear in cosmetics for appearance enhancement and dampness control.

Penanganan sarta Panyimpenan

Balanja HPMC dina trendi, dry location far from straight sunlight and wetness. Jaga wadahna ditutup pas nalika henteu dianggo. Stay clear of breathing dust during handling. Use typical safety equipment such as gloves and shatterproof glass. The shelf life is generally 24 bulan lamun disimpen éféktif.

spésifikasi (Agent Values)

– Penampilan : Bodas nepi ka bodas pareum bubuk bébas-ngalir
– Bahan métoksil : 19– 30%.
– Kandungan hidroksipropoksil : 4– 32%.
– Kandelna (2% palayanan, 20 ° C) : E5 ≈ 5 mPa · s; E15 ≈ 15 mPa · s.
– pH (2% solusi) : 4.0– 8.0.
– Leungitna dina drying : ≤ 5%.
– eusi web abong : ≤ 1.5%.

Applications of HPMC/Hydroxypropyl methyl cellulose hpmc e5 e15 chemical, cas 9004-65-3

Aplikasi tina HPMC (Hidroksipropil Métil Selulosa)

Secret Utilizes Throughout Industries

HPMC, or hydroxypropyl methyl cellulose (CAS 9004-65-3), mangrupa serbaguna, water-soluble polymer commonly made use of in many markets. Ieu boga fungsi minangka thickener a, binder, pilem saméméhna, jeung penstabil. Its qualities– sapertos E5 jeung E15— are picked based on viscosity and efficiency needs.

Dina building market, HPMC improves workability and water retention in cement-based products like floor tile adhesives, nyadiakeun, jeung zat timer leveling. This helps guarantee solid bond and decreases splitting during drying.

Di farmasi, HPMC E5 and E15 act as essential excipients. They are utilized in tablet coatings to manage medication release. They also work as binders in granulation and as thickness enhancers in eye decreases. Their safety and compatibility with energetic components make them excellent for dental and topical solutions.

The food market usages food-grade HPMC as an emulsifier, kandel, atanapi penstabil busa. It helps maintain structure and consistency in products like gelato, saos, jeung barang dipanggang gluten bébas. HPMC is authorized by significant food safety authorities worldwide.

Di individual care and cosmetics, HPMC supplies smooth appearance and security. It is located in hair shampoos, lotions, jeung pasta huntu, where it aids suspend fragments and enhance spreadability.

HPMC additionally plays a role in tatanen. It is made use of in chemical solutions to enhance bond to plant surfaces and regulate the release of active components. This boosts effectiveness while decreasing waste.

Its capability to liquify in cool water, kind clear movies, and continue to be secure throughout a variety of pH levels makes HPMC a reputable choice for formulators. Whether in building products, medications, kadaharan, atawa kosmétik, HPMC delivers consistent performance with very little influence on final product high quality.

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5 FAQs of HPMC/Hydroxypropyl methyl cellulose hpmc e5 e15 chemical, cas 9004-65-3

Patarosan Remen Ditanya Ngeunaan HPMC (Hidroksipropil Métil Selulosa)

Naon HPMC?

HPMC nangtung pikeun Hydroxypropyl Methyl Cellulose. It is a white to off-white powder made from natural cellulose. Kimia ieu loba dipaké dina konstruksi, kadaharan, jeung farmasi. Nomer CAS na 9004-65-3.

What are E5 and E15 grades?

E5 and E15 refer to different viscosity grades of HPMC. The number shows how thick the solution becomes when mixed with water. E5 has low viscosity and works well in applications needing quick mixing. E15 has medium viscosity and gives better water retention. Both are safe and meet industry standards.

Dimana HPMC dipaké?

HPMC is used in many products. Dina pangwangunan, eta ngaronjatkeun workability sarta ingetan cai dina ubin napel na plasters. Dina dahareun, eta tindakan minangka thickener atawa penstabil (listed as E464). Dina ubar, eta mantuan ngadalikeun release ubar dina tablet. It also appears in cosmetics and paints.

Naha HPMC aman?

Sumuhun, HPMC henteu beracun sareng disatujuan pikeun dianggo dina dahareun sareng ubar ku otoritas kaséhatan utama sapertos FDA sareng EFSA. It does not irritate skin or eyes under normal handling. Salawasna turutan parentah kaamanan dina labél produk.

Kumaha kudu HPMC disimpen?

Nyimpen HPMC dina tiis, tempat garing jauh tina Uap. Tetep wadahna nutup pageuh. Lamun bubuk meunang baseuh, eta bisa ngabentuk lumps na leungit efektivitas. Paké beresih, alat garing nalika nanganan pikeun nyegah kontaminasi. Proper storage keeps the product stable for up to two years.