Introduction to factory HPMC/Hydroxypropyl methyl cellulose hpmc 2420A 2410A with low , cas 9004-65-3

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, medicin, og mad.

Characteristics and advantages of factory HPMC/Hydroxypropyl methyl cellulose hpmc 2420A 2410A with low , cas 9004-65-3

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.

Specification of factory HPMC/Hydroxypropyl methyl cellulose hpmc 2420A 2410A with low , cas 9004-65-3

HPMC 2420A/ 2410A– Hydroxypropylmethylcellulose med høj renhed

Varegennemgang

Our HPMC 2420A and 2410A are premium-grade hydroxypropyl methyl cellulose products. They fulfill stringent top quality requirements for commercial and construction usage. Both grades carry CAS number 9004-65-3 and use dependable efficiency in demanding applications.

Trick krav

These HPMC grades feature a low substitution account, which supports superb water retention and workability. The methoxy content varies from 19% til 24% , while the hydroxypropoxy material falls between 4% og 12% . Viscosity is measured at 20 ° C in a 2% flydende opløsning:
– HPMC 2420A : 18,000– 22,000 mPa · s.- HPMC 2410A : 8,000– 12,000 mPa · s.

Both products look like white to off-white free-flowing powders. They liquify quickly in cold water but do not liquify in hot water over gelation temperature level (typically 50– 70 °C ). pH af a 2% remedy stays within 6.0– 8.0 , ensuring compatibility with common building products.

Effektivitetsfordele

Vandophobning is strong, which aids cement-based blends stay practical much longer. This decreases cracking and enhances bond. Bearbejdelighed remains constant even under varying temperature levels. The item also provides excellent film-forming ability and serves as a reliable thickener. It stands up to microbial deterioration and preserves security in storage space when kept completely dry.

Typiske applikationer

These HPMC grades are commonly used in:.
– Gulvfliseklæber.
– Udvendig isolering ender systemer (EIFS).
– Self-leveling substances.
– Plaster og giver.
– Gypsum-based items.

Produced under regulated conditions, each batch undertakes strenuous testing to make certain harmony and compliance with global requirements. Shop i en fantastisk, completely dry location away from dampness to protect efficiency.

Applications of factory HPMC/Hydroxypropyl methyl cellulose hpmc 2420A 2410A with low , cas 9004-65-3

Applications of Factory-Grade HPMC (Hydroxypropylmethylcellulose)– Qualities 2420A & 2410EN

Secret Utilizes in Building and Structure Products

Factory-grade HPMC with CAS number 9004-65-3 er flittigt brugt i byggeriet. Grades 2420A and 2410A use strong water retention and workability. These homes make them optimal for tile adhesives, cementbaseret puds, og selvnivellerende forbindelser. The HPMC assists keep water in the mix longer. This offers workers more time to apply and smooth the material before it establishes.

Function in Dry-Mix Mortars

I tørblandet mørtler, HPMC fungerer som et fortykningsmiddel og stabilisator. It avoids components from dividing during storage space or mixing. Low alternative grades like 2410A improve open time and decrease droop on upright surfaces. This is very important for plaster and skim layer applications where smooth finishes are needed.

Benefits in Gypsum-Based Products

HPMC additionally works well with gypsum plasters and joint compounds. It regulates water release so the plaster establishes equally. This reduces cracking and improves surface strength. Grade 2420A , with somewhat greater viscosity, gives better movie formation and bond in these systems.

Performance in Outside Insulation Equipments

Til udvendige varmeisolerende kompositsystemer (ETIK), HPMC enhances versatility and cohesion. It helps the base coat stick strongly to insulation boards while withstanding climate tension. Both 2410A and 2420A support consistent texture and simple troweling– key for quick, clean installment.

Why Select These Grades?

These HPMC qualities are made for commercial use. They dissolve conveniently in cool water and remain steady under regular job-site conditions. Their reduced gel temperature guarantees efficiency also in warmer climates. Manufacturers rely upon them for predictable outcomes set after set.

Virksomhedsintroduktion

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5 FAQs of factory HPMC/Hydroxypropyl methyl cellulose hpmc 2420A 2410A with low , cas 9004-65-3

Frequently Asked Questions About HPMC 2420A & 2410EN

What is HPMC 2420A and 2410A?

HPMC 2420A and 2410A are types of hydroxypropyl methyl cellulose. They are white to off-white powders. These grades have low viscosity and are used in many industries. Their CAS number is 9004-65-3.

What makes these grades different?

Both are low-viscosity HPMC products. The numbers “2420A” and “2410A” refer to their specific substitution levels and performance traits. 2420A offers slightly higher water retention than 2410A. This small difference helps users choose the right one for their needs.

Where are they used?

These HPMC grades work well in construction materials like tile adhesives, plastre, og selvnivellerende forbindelser. They are also used in paints, belægninger, and some pharmaceutical applications. Their main job is to improve workability, vandophobning, og stabilitet.

Er de sikre at håndtere?

Ja. HPMC er ikke-giftigt og biologisk nedbrydeligt. Det irriterer ikke hud eller øjne ved normal brug. Stadig, wear gloves and eye protection when handling fine powders. Keep the product dry and store it in a cool place.

How should I store HPMC 2420A and 2410A?

Store both products in sealed containers. Keep them away from moisture and direct sunlight. Use them within 12 måneder for de bedste resultater. If the powder clumps or changes color, ikke bruge det. Always check packaging for expiry dates before use.