Entwodiksyon Hydroxypropyl Methyl Cellulose HPMC

Hydroxypropyl Methylcellulose (HPMC), ki gen non Chinwa se hydroxypropyl methylcellulose, se yon semi-sentetik, etè seluloz ki pa iyonik ki te jwenn nan modifye chimik seluloz natirèl. Poud blan sa a ka fòme yon solisyon gluan transparan apre li fin fonn nan dlo. Li gen ekselan epesman, retansyon dlo, estabilite ak pwopriyete fim-fòme. Li se yon aditif multifonksyonèl endispansab nan anpil jaden tankou konstriksyon.

Karakteristik ak avantaj Hydroxypropyl Methyl Cellulose HPMC

Ekselan solubilite dlo: Li ka byen vit fonn nan dlo frèt pou fòme yon solisyon klè ak ki estab.

Epesman efikas ak kapasite retansyon dlo: Ogmante viskozite materyèl la, efektivman redwi evaporasyon dlo, ak amelyore efikasite travay.

Bon estabilite: Li gen bon estabilite nan asid, alkali, ak sèl, epi li apwopriye pou yon pakèt valè pH.

Efè fim-fòme ak pwoteksyon: Apre siye, li fòme yon fim difisil ak transparan pou pwoteje substra a epi anpeche pénétration dlo ak evaporasyon.

Ki pa toksik ak ki pa irite: Li gen bon biocompatibility epi li apwopriye pou jaden medikaman ak manje.

Ajistebilite: Lè w chanje degre sibstitisyon ak pwa molekilè, pèfòmans li yo ka ajiste pou satisfè kondisyon aplikasyon diferan.

Espesifikasyon Hydroxypropyl Methyl Cellulose HPMC

Hydroxypropyl Methyl Cellulose (HPMC)– Espesifikasyon pwodwi

Idantite chimik

Non Chimik: Hydroxypropyl Methyl Cellulose
Nimewo CAS: 9004-65-3
Fòmil molekilè: C₈H₁₅O₈— [C₆H₇O₂( OCH₃)_x( OCH₂CHOHCH₃)_y( OH)_{3 − x − y}] n

Karakteristik Fizik

HPMC appears as a white to off-white, poud k ap koule gratis. It has no recognizable odor. The material is non-ionic and develops clear, anemic services in cold water. Li pa likid nan dlo cho, alkòl, ether, or many organic solvents. Lè melanje ak dlo fre, it swells and progressively liquifies to produce a thick colloid.

Trick Efficiency Parameters

Epesè (2% sèvis nan 20 °C): Varye de 5 mPa · s to 100,000 mPa · s, konte sou klas
Materyèl Methoksik: 19%– 30%.
Kontni Entènèt Hydroxypropyl: 4%– 32%.
pH vo (2% opsyon): 4.0– 8.0.
Kontni entènèt imidite: ≤ 5.0%.
Materyèl sann: ≤ 1.5%.
Tanperati jèl: 50 °C– 90 °C( differs by replacement level).

Purity and Safety

HPMC meets the demands of significant pharmacopeias, ki gen ladan USP-NF, EP, ak 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.

Espas depo ak manyen

Sere HPMC nan yon etonan, completely dry place far from direct sunshine and moisture. Kenbe veso yo byen fèmen lè yo pa itilize yo. Under correct problems, the shelf life is typically 24 mwa. Stay clear of inhalation of dust throughout handling. Use standard commercial health practices.

Aplikasyon Hydroxypropyl Methyl Cellulose HPMC

Aplikasyon Hydroxypropyl Methyl Cellulose (HPMC)

Building Products

HPMC plays an essential function in dry-mix mortar products like ceramic tile adhesives, sibstans oto-nivelman, ak sistèm izolasyon eksteryè. 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.

Famasetik

Nan medikaman, 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 an sekirite, ki pa toksik, and approved by significant health authorities worldwide.

Mache Manje

HPMC aji kòm yon epesè, estabilize, and emulsifier in numerous food products. You’ll find it in sauces, milk options, ak pwodwi kwit san 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 ak Tretman Pèsonèl

Lots of lotions, chanpou, 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.

Penti ak penti

Nan penti ki baze sou dlo, 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.

Konpayi Profile

Nou se lidè mondyal nan konkrè ki lejè ak solisyon avanse kim enjenieri. Li te ye globalman pou angajman li nan rechèch, inovasyon, ak ekspètiz aplike, nou te bay solisyon kim enjenyè depi kòmansman ane 2012 la.

Nou ka bay bon jan kalite melanj konkrè ak pwodwi ki gen rapò ak konkrè kim nan tout mond lan.

Konpayi an gen yon depatman teknik pwofesyonèl ak depatman sipèvizyon kalite, yon laboratwa byen ekipe, ak ekipe ak ekipman tès avanse ak sant sèvis kliyan apre-lavant.

Si w enterese, tanpri ou lib epi kontakte nou.

Peman

T/T, Western Union, Paypal, Kat kredi elatriye.

chajman

Pa lè, pa lanmè, pa eksprime, jan kliyan mande.

5 FAQ Hydroxypropyl Methyl Cellulose HPMC

Kesyon yo poze souvan sou Hydroxypropyl Methyl Cellulose (HPMC)

Ki sa ki HPMC itilize pou??

HPMC se yon aditif komen nan anpil pwodwi. Li travay kòm yon epesè, lyan, ak fim-ansyen. Ou pral jwenn li nan materyèl konstriksyon tankou adhésifs mozayik ak andui. It is also used in pharmaceuticals to help control how pills release medicine. Nan manje, HPMC acts as a stabilizer or emulsifier.

Is HPMC safe?

Wi, HPMC konsidere kòm san danje. Regulatory bodies like the FDA and EFSA have approved it for use in food and medicine. It does not get absorbed by the body. Olye de sa, it passes through the digestive system unchanged. This makes it non-toxic and suitable for most people.

How does HPMC work in building materials?

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

Èske HPMC ka fonn nan dlo frèt?

Wi, but it needs the right method. If you add HPMC directly to cold water, li ka fòme boul. 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, solisyon gluan.

Èske HPMC afekte lavi etajè pwodwi yo?

HPMC tèt li estab epi li pa gate. Sepandan, 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.