Introduction to Construction Chemical Raw Material Hydroxypropyl Methyl Cellulose HPMC Powder

Hidroksipropil metilceluloza (HPMC), katerega kitajsko ime je hidroksipropil metilceluloza, je polsintetika, neionski celulozni eter, pridobljen s kemijsko modifikacijo naravne celuloze. Ta beli prašek lahko po raztapljanju v vodi tvori prozorno viskozno raztopino. Ima odlično zgoščevanje, zadrževanje vode, stabilnost in lastnosti tvorjenja filma. Je nepogrešljiv večnamenski dodatek na številnih področjih, kot je gradbeništvo.

Characteristics and advantages of Construction Chemical Raw Material Hydroxypropyl Methyl Cellulose HPMC Powder

Odlična topnost v vodi: Lahko se hitro raztopi v hladni vodi, da nastane bistra in stabilna raztopina.

Učinkovito zgoščevanje in sposobnost zadrževanja vode: Povečajte viskoznost materiala, učinkovito zmanjša izhlapevanje vode, in izboljšati delovno učinkovitost.

Dobra stabilnost: Ima dobro stabilnost na kisline, alkalije, in soli, in je primeren za širok razpon pH vrednosti.

Filmotvorni in zaščitni učinki: Po sušenju, tvori močan in prozoren film za zaščito podlage ter preprečuje prodiranje vode in izhlapevanje.

Netoksično in ne draži: Ima dobro biokompatibilnost in je primeren za področje medicine in prehrane.

Prilagodljivost: S spreminjanjem stopnje substitucije in molekulske mase, njegovo delovanje je mogoče prilagoditi različnim zahtevam uporabe.

Specifications of Construction Chemical Raw Material Hydroxypropyl Methyl Cellulose HPMC Powder

Hidroksipropil metil celuloza (HPMC) Prašek– Specifikacije predmeta

Fundamental Info

Item Call: Hidroksipropil metil celuloza (HPMC) Prašek
Številka CAS: 9004-65-3
Navadna molekulska masa: 80,000– 1,200,000 g/mol
Videz: Bel do bež sipek prah
Vonj: Brez vonja

Trick Technical Properties

Debelina (2% možnost pri 20 ° C): 4,000– 100,000 mPa · s (personalized based on quality).
Hydroxypropyl Spletna vsebina: 4– 30%.
Vsebnost metoksila: 19– 30%.
Vsebnost vlage (max): 5%.
pH vrednost (2% možnost): 6.0– 8.0.
Spletna vsebina Ash (max): 5%.
Dimenzija delcev: Potuje skozi sito 80 mesh (≥ 95%).

Funkcije učinkovitosti

HPMC liquifies quickly in cold water and forms a clear, viskozno sredstvo. It does not liquify in hot water above its gelation temperature (usually 50– 90 ° C, depending on quality). The powder shows strong water retention ability, which helps cement-based products remain practical much longer. It likewise boosts adhesion, decreases sagging, and enhances the consistency of mortars, lepila za ploščice, in obliži. HPMC is stable under regular storage problems and resists microbial assault.

Embalaža izdelka in prostor za shranjevanje

Embalaža izdelka: 25 kg večslojne papirnate vreče z notranjo polietilensko oblogo.
Prostor za shranjevanje: Ohranite v odlični, completely dry location far from dampness and direct sunshine. Seal containers firmly after open up to protect against clumping. Rok uporabnosti je 12 months when stored effectively.

Varnost in zaščita ter rokovanje

HPMC is safe and non-hazardous under typical usage. Izogibajte se vdihavanju umazanije. Usage conventional industrial health techniques. Put on gloves and shatterproof glass if managing large amounts. Glejte varnostni list (SDS) za popolna navodila za ravnanje.

Applications of Construction Chemical Raw Material Hydroxypropyl Methyl Cellulose HPMC Powder

Uporaba hidroksipropil metil celuloze (HPMC) Prašek v gradnji

Key Duties in Modern Structure Products

Hidroksipropil metil celuloza (HPMC) powder is an important basic material used across many building and construction products. It functions well in dry-mix formulations like ceramic tile adhesives, naredi, lepila, in samorazlivne mase. Home builders count on HPMC because it enhances workability, zadrževanje vode, in splošno uspešnost.

Water Retention for Better Healing
HPMC holds water inside cement-based mixes. This slow-moving launch assists cement moisturize completely. Stronger bonds create because of this. Brez zadostnega zadrževanja vode, surfaces might crack or damage early.

Delovnost in gladek nanos
Adding HPMC makes pastes and mortars much easier to spread out. Workers locate the mix smoother and much less sticky. This decreases initiative during shoveling or spraying. Consistent texture likewise means less mistakes on site.

Adhesion and Stability
HPMC boosts just how well materials stay with walls, talne ploščice, or substrates. It avoids drooping on vertical surface areas. Even thick layers remain in place without moving down. This is specifically useful for floor tile adhesives and exterior insulation systems.

Open Time Expansion
Specialists get more time to change tiles or appropriate plaster prior to the mix collections. HPMC slows drying simply sufficient to enable these improvements. This flexibility reduces waste and rework.

Združljivost in varnost
HPMC mixes conveniently with various other additives like redispersible powders or starch ethers. It does not react severely with usual building chemicals. The powder is non-toxic and safe to take care of when made use of as guided.

Builders pick HPMC because it addresses genuine troubles on work websites. From little repairs to huge builds, this additive supports high quality results each time. Its role might be quiet, but its influence is clear in every smooth wall surface and securely set tile.

Profil podjetja

Smo vodilni svetovni proizvajalec lahkih betonov in naprednih rešitev iz inženirske pene. Po vsem svetu znan po svoji predanosti raziskavam, inovativnost, in uporabno strokovno znanje, že od začetka leta 2012 nudimo rešitve iz konstruirane pene.

Po vsem svetu lahko dobavimo visokokakovostne dodatke za beton in sorodne izdelke za penobeton.

Podjetje ima strokovni tehnični oddelek in oddelek za nadzor kakovosti, dobro opremljen laboratorij, in opremljen z napredno opremo za testiranje in poprodajnim centrom za pomoč strankam.

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5 FAQs of Construction Chemical Raw Material Hydroxypropyl Methyl Cellulose HPMC Powder

Pogosta vprašanja o prašku HPMC

Za kaj se HPMC prah uporablja v gradbeništvu?

Prah HPMC je ključni dodatek v številnih gradbenih materialih. Pomaga izboljšati uporabnost, zadrževanje vode, in oprijem. Našli ga boste v lepilih za ploščice, upodablja, obliži, in samorazlivne mase. It makes these products easier to mix and apply.

Kako HPMC vpliva na zadrževanje vode?

HPMC holds water inside the mixture longer. To daje cementu več časa za pravilno hidracijo. Dobro zadrževanje vode pomeni močnejše vezi in manj razpok. It also helps prevent premature drying, especially on hot or porous surfaces.

Ali je prašek HPMC varen za rokovanje?

ja, HPMC is non-toxic and safe under normal use. Pri delu s finimi praški vedno nosite rokavice in masko. Izogibajte se vdihavanju prahu. Hraniti ga na suhem mestu, stran od vlage. Upoštevajte varnostna navodila na etiketi izdelka.

Katere stopnje HPMC so na voljo?

HPMC comes in different viscosity levels—low, medium, and high. The right grade depends on your application. Low-viscosity types suit tile adhesives. High-viscosity grades work better in thick renders or plasters. Choose based on your product’s performance needs.

How should HPMC powder be mixed?

Add HPMC slowly into water while mixing. Never dump it all at once—it can form lumps. Uporabite čisto, cool water. Mix until fully dissolved. Let the solution sit for a few minutes to reach full viscosity. Then add other ingredients as needed. Proper mixing ensures consistent performance.