Introduktion til Hydroxypropyl Methyl Cellulose HPMC 200000 CPS for Byggekemisk

Hydroxypropylmethylcellulose (HPMC), hvis kinesiske navn er hydroxypropylmethylcellulose, er en semisyntetisk, ikke-ionisk celluloseether opnået ved kemisk modificering af naturlig cellulose. Dette hvide pulver kan danne en gennemsigtig viskøs opløsning efter opløsning i vand. Den har fremragende fortykkelse, vandophobning, stabilitet og filmdannende egenskaber. Det er et uundværligt multifunktionelt additiv inden for mange områder, såsom byggeri.

Karakteristika og fordele ved Hydroxypropyl Methyl Cellulose HPMC 200000 CPS for Byggekemisk

Fremragende vandopløselighed: Det kan hurtigt opløses i koldt vand for at danne en klar og stabil opløsning.

Effektiv fortykkelse og vandretentionsevne: Forøg materialets viskositet, reducerer effektivt vandfordampningen, og forbedre arbejdseffektiviteten.

God stabilitet: Det har god stabilitet over for syrer, alkalier, og salte, og er velegnet til en lang række pH-værdier.

Filmdannende og beskyttende effekter: Efter tørring, det danner en sej og gennemsigtig film for at beskytte underlaget og forhindre vandindtrængning og fordampning.

Ikke-giftig og ikke-irriterende: Det har god biokompatibilitet og er velegnet til medicin og fødevarer.

Justerbarhed: Ved at ændre graden af ​​substitution og molekylvægt, dens ydeevne kan justeres for at opfylde forskellige applikationskrav.

Specifikationer for Hydroxypropyl Methyl Cellulose HPMC 200000 CPS for Byggekemisk

Hydroxypropylmethylcellulose HPMC 200000 CPS– Technical Specifications for Building Usage

Vare introduktion
Hydroxypropylmethylcellulose (HPMC) 200000 CPS is a high-viscosity, non-ionic cellulose ether produced construction applications. It functions well in cement-based and gypsum-based products. This quality provides strong water retention, god bearbejdelighed, and stable performance under different weather conditions.

Vigtige fysiske egenskaber
– Tykkelse : 200,000 centipoise (målt på 2% afhjælpe, 20 °C)
. – Udseende : Hvidt til råhvidt fritflydende pulver.
– pH-værdi : 6.0– 8.0 (2% vandig opløsning kl 25 °C)
. – Fugt materiale : ≤ 5%.
– Ask Webindhold : ≤ 5%.
– Gel Temperatur niveau : 58– 62 °C.
– Bit Dimension : Går gennem en 80-mesh skærm (≥ 98%).

Performance Benefits in Building And Construction
HPMC 200000 CPS holds water in mortar and plaster mixes. This helps cement moisturize completely, which boosts strength and minimizes breaking. The product also makes the mix smoother and much easier to spread. Workers discover it easier to trowel and shape.

It maintains the mix secure during storage and transportation. Selv i varmt eller tørt klima, the product stays practical much longer. This HPMC grade does not react with other common additives. Det blandes godt med redispergerbare polymerpulvere, stivelsesethere, og skumdæmpere.

Anbefalet dosis
Bruge 0.1% til 0.4% efter vægt af den samlede tørblanding. The specific amount depends on the sort of item, klima, og ønsket åbningstid. Constantly test small sets first to obtain the most effective results.

Lagerplads og håndtering
Shop i en trendy, helt tørt område væk fra fugt. Hold posen sikret, når den ikke bruges. Brug indenfor 12 months of manufacturing date for ideal efficiency. Hold dig fri af opkald med øjne og hud. Use gloves and safety glasses during handling.

Anvendelser af Hydroxypropyl Methyl Cellulose HPMC 200000 CPS for Byggekemisk

Anvendelser af Hydroxypropyl Methyl Cellulose HPMC 200000 CPS in Construction Chemicals

Forbedret bearbejdelighed og vandretention

HPMC 200000 CPS is commonly used in building products since it holds water well. This helps cement-based products remain moist longer throughout healing. Excellent water retention suggests stronger bonds and less cracks. Workers likewise locate the mix less complicated to spread out and shape, which conserves time and effort on website.

Enhanced Attachment and Stability

This grade of HPMC increases bond in ceramic tile adhesives, gengiver, og plastre. It keeps ingredients uniformly blended so the item stays stable in the pail and on the wall surface. Uden det, products can divide or sag, particularly on vertical surface areas. Med HPMC 200000 CPS, the paste sticks better and remains where it’s used.

Better Uniformity and Open Time

Contractors require enough time to change tiles or ravel plaster before it sets. HPMC 200000 CPS extends this “åben tid” without slowing down the overall solidifying procedure. The mix remains smooth and consistent from beginning to end. This uniformity lowers waste and remodel.

Break Resistance and Surface End Up

Drywall compounds and outside insulation systems utilize HPMC to stand up to shrinking cracks. The polymer develops a versatile movie that relocates a little with temperature level adjustments. Dette giver renere, smoother surfaces that need much less sanding or fixing. Final finishes look even more expert with fewer problems.

Alsidig brug i hele produkter

From self-leveling underlayments to masonry mortars, HPMC 200000 CPS fits several applications. Its high viscosity offers body to slim blends while still enabling simple pumping or spraying. Specialists depend on it for predictable performance in various weather conditions and project types.

Virksomhedsprofil

Vi er verdens førende inden for letvægtsbeton og avancerede konstruerede skumløsninger. Kendt globalt for sit engagement i forskning, innovation, og anvendt ekspertise, vi har leveret konstruerede skumløsninger siden begyndelsen af ​​2012'erne.

Vi kan levere højkvalitets betontilsætnings- og skumbetonrelaterede produkter over hele verden.

Virksomheden har en professionel teknisk afdeling og kvalitetstilsynsafdeling, et veludstyret laboratorium, og udstyret med avanceret testudstyr og eftersalgs kundeservicecenter.

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5 Ofte stillede spørgsmål om Hydroxypropyl Methyl Cellulose HPMC 200000 CPS for Byggekemisk

Ofte stillede spørgsmål: Hydroxypropylmethylcellulose (HPMC) 200000 CPS for Construction

Hvad er HPMC 200000 CPS used for in construction?

HPMC 200000 CPS is a thickener and water-retention agent. Bygherrer tilføjer det til cementbaserede produkter som fliseklæbemidler, gengiver, og selvnivellerende forbindelser. It helps the mix stay workable longer and stick better to surfaces.

Hvorfor vælge 200000 CPS viskositet?

The “200000 CPS” means high viscosity. This grade gives strong thickening power. It improves sag resistance in vertical applications and keeps water in the mix. That leads to better curing and stronger final results.

Hvor meget HPMC skal jeg tilføje til min blanding?

Typisk dosering varierer fra 0.1% til 0.4% efter vægt af samlede tørre materialer. The exact amount depends on your product type and performance needs. Test altid små partier først for at finde det bedste forhold.

Påvirker HPMC indstillingstiden?

Ja. HPMC bremser vandtabet, which can slightly delay early strength development. This is normal and often helpful in hot or dry conditions. It does not stop the cement from hardening—it just gives more working time.

Er HPMC 200000 CPS compatible with other additives?

It works well with most common construction chemicals like redispersible polymer powders, stivelsesethere, og skumdæmpere. But always check compatibility through lab or field trials before full-scale use. Some combinations may need adjustment to avoid performance issues.