Yntroduksje ta Hydroxypropyl Methyl Cellulose HPMC

Hydroxypropylmethylcellulose (HPMC), waans Sineeske namme is hydroxypropyl methylcellulose, is in semy-syntetyske, net-ionyske cellulose-ether krigen troch chemysk modifisearjen fan natuerlike cellulose. Dit wite poeder kin in transparante taaie oplossing foarmje nei it oplossen yn wetter. It hat poerbêst thickening, wetter fêsthâlden, stabiliteit en filmfoarmjende eigenskippen. It is in ûnmisber multyfunksjoneel tafoeging yn in protte fjilden lykas bou.

Skaaimerken en foardielen fan Hydroxypropyl Methyl Cellulose HPMC

Uitstekende wetteroplosberens: It kin fluch oplost wurde yn kâld wetter om in dúdlike en stabile oplossing te foarmjen.

Effisjinte verdikking en wetter retinsje fermogen: Fergrutsje de viskositeit fan it materiaal, effektyf ferminderjen wetter ferdamping, en ferbetterje wurk effisjinsje.

Goede stabiliteit: It hat goede stabiliteit oan soeren, alkalis, en sâlten, en is geskikt foar in breed skala oan pH-wearden.

Filmfoarmjende en beskermjende effekten: Nei it droegjen, it foarmet in taaie en transparante film om it substraat te beskermjen en wetterpenetraasje en ferdamping te foarkommen.

Net-giftige en net irriterend: It hat goede biokompatibiliteit en is geskikt foar de fjilden fan medisinen en iten.

Ferstelberens: Troch it feroarjen fan de graad fan substitúsje en molekulêre gewicht, syn prestaasjes kinne wurde oanpast om te foldwaan oan ferskate applikaasje easken.

Spesifikaasjes fan Hydroxypropyl Methyl Cellulose HPMC

Hydroxypropylmethylcellulose (HPMC)– Produkt Spesifikaasjes

Chemical Identity

Gemyske namme: Hydroxypropylmethylcellulose
CAS nûmer: 9004-65-3
Molekulêre formule: C₈H₁₅O₈— [C₆H₇O₂( OCH₃)_x( OCH₂CHOHCH₃)_y( OH)_{3 − x − y}] n

Fysike eigenskippen

HPMC ferskynt as in wyt oant off-wyt, frij streamend poeder. It has no recognizable odor. The material is non-ionic and develops clear, anemic services in cold water. It wurdt net floeiber yn waarm wetter, alkohol, eter, of in protte organyske solvents. When mixed with cool water, it swells and progressively liquifies to produce a thick colloid.

Trick Effisjinsje Parameters

Dikte (2% tsjinst by 20 °C): Fariearret fan 5 mPa · s oan 100,000 mPa · s, betrouwe op klasse
Methoxy materiaal: 19%– 30%.
Hydroxypropyl Web ynhâld: 4%– 32%.
pH wurdich (2% opsje): 4.0– 8.0.
Moisture Web ynhâld: ≤ 5.0%.
Ash Materiaal: ≤ 1.5%.
Gel temperatuer: 50 °C– 90 °C( differs by replacement level).

Purity and Safety

HPMC meets the demands of significant pharmacopeias, including USP-NF, EP, en 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.

Opslachromte en Behanneling

Store HPMC yn in amazing, completely dry place far from direct sunshine and moisture. Hâld konteners feilich sletten as se net wurde brûkt. Under korrekte problemen, de planke libben is typysk 24 moannen. Stay clear of inhalation of dust throughout handling. Use standard commercial health practices.

Applikaasjes fan Hydroxypropyl Methyl Cellulose HPMC

Tapassingen fan Hydroxypropyl Methyl Cellulose (HPMC)

Bouwprodukten

HPMC plays an essential function in dry-mix mortar products like ceramic tile adhesives, selsnivellerjende stoffen, en eksterne isolaasje systemen. 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.

Pharmaceuticals

Yn medisinen, HPMC is commonly utilized as a binder, finish fertsjintwurdiger, 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 is feilich, non-toxic, and approved by significant health authorities worldwide.

Food Market

HPMC fungearret as in verdikkingsmiddel, stabilisator, and emulsifier in numerous food products. You’ll find it in sauces, molke opsjes, en glutenfrije bakguod. 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.

Cosmetica en persoanlike behanneling

In protte lotions, shampoos, 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.

Paints en Coatings

Yn wetter-basearre ferve, 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.

Company Profile

Wy binne de wrâldwide lieder yn lichtgewicht beton en avansearre manipulearre skomoplossingen. Wrâldwiid bekend om syn ynset foar ûndersyk, ynnovaasje, en tapaste ekspertize, wy hawwe sûnt de iere 2012's manipulearre skomoplossingen levere.

Wy kinne oer de hiele wrâld heechweardige betonadmixture en skombeton relatearre produkten leverje.

It bedriuw hat in profesjonele technyske ôfdieling en kwaliteit tafersjoch ôfdieling, in goed ynrjochte laboratoarium, en foarsjoen fan avansearre test apparatuer en nei-ferkeap klanteservice sintrum.

As jo ​​ynteressearre binne, fiel jo frij en nim kontakt mei ús op.

Betelling

T/T, Western Union, Paypal, Kredytkaart ensfh.

Ferstjoering

Troch de loft, troch see, troch ekspresje, as klanten fersykje.

5 FAQs fan Hydroxypropyl Methyl Cellulose HPMC

Faak stelde fragen oer hydroxypropylmethylcellulose (HPMC)

Wat wurdt HPMC brûkt foar?

HPMC is a common additive in many products. It wurket as in thickener, bynmiddel, en filmfoarmer. Jo sille it fine yn bouwmaterialen lykas tegelkleefstoffen en pleisters. It is also used in pharmaceuticals to help control how pills release medicine. Yn iten, HPMC acts as a stabilizer or emulsifier.

Is HPMC feilich?

Ja, HPMC wurdt beskôge feilich. Regulatory bodies like the FDA and EFSA have approved it for use in food and medicine. It does not get absorbed by the body. Ynstee, 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. Dêrtroch, the material sets more evenly and bonds better. It also reduces sagging when applied to vertical surfaces.

Kin HPMC oplosse yn kâld wetter?

Ja, 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 lost folslein op en foarmet in dúdlik, viskeuze oplossing.

Beynfloedet HPMC produkt shelf libben?

HPMC itself is stable and does not spoil. Lykwols, 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.