Overview of PCE Polycarboxylate Polymer Ether Superplasticizer Concrete Additive

PCE Polycarboxylate Polymer Ether Superplasticizer Concrete Additive represents the third generation of water-reducing agents following lignin and naphthalene-based types, utjelovljujući vrhunac moderne tehnologije dodataka betonu. Ovaj proizvod koristi napredni dizajn molekularne strukture i sintetiziran je procesima polimerizacije, što rezultira visokoučinkovitim sredstvom za smanjenje vode s molekularnom strukturom poput češlja. Postiže disperziju čestica cementa kroz snažan učinak steričke smetnje, značajno poboljšavaju obradivost i građevinska svojstva betona. To je poželjan temeljni materijal za formuliranje visokih performansi, visoke čvrstoće, i beton visoke izdržljivosti.

Features of PCE Polycarboxylate Polymer Ether Superplasticizer Concrete Additive

1. Visoka stopa smanjenja vode: Postiže do 40% smanjenje vode, značajno smanjujući potrošnju vode po jedinici volumena betona i osiguravajući čvrstu osnovu za proizvodnju betona visoke i ultravisoke čvrstoće (C60 i više).

2. Izvrsno zadržavanje slijeganja: Jedinstvena tehnologija zadržavanja slijeganja sa sporim otpuštanjem učinkovito kontrolira gubitak slijeganja, održavanje dobre obradivosti i pumpabilnosti za 1-2 sati. Time se zadovoljavaju zahtjevi transporta na velike udaljenosti i izgradnje tijekom sezona visokih temperatura.

3. Niska doza, visoka učinkovitost: U usporedbi s tradicionalnim reduktorima vode, zahtijeva manje doze (tipično 0.15%-0.3% po težini cementnih materijala) dok pruža značajne performanse, nudeći vrhunske ekonomske i ekološke koristi.

4.  Vrhunska prilagodljivost: Kompatibilan s različitim markama cementa i mineralnim dodacima (npr., leteći pepeo, mineralni prah, silikatna para), učinkovito rješavanje uobičajenih problema poput krvarenja i segregacije u betonu.

5.  Zeleno i ekološki prihvatljivo: Ne sadrži štetne tvari poput formaldehida i nitrita tijekom proizvodnje, bezopasna za ljude, ekološki prihvatljiv, te u skladu sa zahtjevima zelene gradnje i održivog razvoja.

6. Značajno povećanje snage: Postiže a 10%-15% smanjenje upotrebe cementa za ekvivalentnu čvrstoću, ili znatno povećava čvrstoću betona u svim godinama s istim sadržajem cementa.

7. Povećana izdržljivost betona: Učinkovito smanjuje koeficijent difuzije klorida, smanjuje skupljanje i puzanje, te značajno poboljšava nepropusnost betona, otpornost na smrzavanje i odmrzavanje, i otpornost na karbonizaciju, produljenje vijeka trajanja konstrukcije.

Parameters of PCE Polycarboxylate Polymer Ether Superplasticizer Concrete Additive

Pregled proizvoda

PCE Polycarboxylate Polymer Ether Superplasticizer is a high-performance concrete admixture made for modern-day building and construction. It provides strong water reduction, izvrsna obradivost, and lasting circulation without shedding stamina. This product matches ready-mix concrete, montažni elementi, samozbijajući beton, i primjene visoke čvrstoće.

Tajni tehnički parametri

Čvrsti materijal: Obično 20% do 40%, depending on formula.
pH vrijednosti: Kreće se od 4.0 do 6.5 u a 20% tekući lijek.
Gustoća: Što se tiče 1.05 do 1.10 g/cm šest at 25 °C. Sadržaj klorida: Manje od 0.1%, making it secure for reinforced concrete.
Uvlačenje zraka: Vrlo malo– normalno pod 2.5% when made use of alone.
Cijena smanjenja vode: Sve do 30% ili više, assisting create dense, sturdy concrete.
Setting Time: Small hold-up feasible; flexible with dosage or ingredients.
Kompatibilnost: Functions well with many concretes, koji se sastoji od Rose city, šljaka, i mješavine letećeg pepela.

Prednosti učinkovitosti

This superplasticizer keeps concrete liquid for hours without including additional water. That suggests easier positioning and much better surface. It likewise increases early and last stamina. Frameworks acquire sturdiness because much less water brings about decrease porosity. The item does not corrode steel support. It meets major international standards like ASTM C494 Type F and EN 934-2.

Prostor za rukovanje i skladištenje

Pohranite u trendi, potpuno suho mjesto između 5 °C i 35 °C. Maintain containers secured to avoid contamination. Service life is twelve month if stored correctly. Constantly adhere to local security rules when handling. Use gloves and eye security as a standard preventative measure.

Applications of PCE Polycarboxylate Polymer Ether Superplasticizer Concrete Additive

Applications of PCE Polycarboxylate Ether Superplasticizer in Concrete

High-Performance Concrete Blends

PCE polycarboxylate ether superplasticizer is widely utilized in high-performance concrete. It assists produce mixes that flow easily without including extra water. Time se smanjuje udio vode i cementa, that makes the concrete more powerful and more durable.

Montažni i prednapregnuti beton

Producers utilize this additive in precast and prestressed concrete items. The superplasticizer boosts workability so the concrete fills up molds completely. It additionally speeds up production by enabling faster demolding. Completed items show smooth surface areas and sharp sides.

Samokonsolidirajući beton (SCC)

Za samoučvršćujući beton, PCE superplasticizers are important. They offer the mix enough fluidity to move into limited rooms and around dense rebar. No vibration is required. This conserves time on website and reduces labor prices.

Long-Distance Concrete Transport

Ready-mix business add PCE superplasticizers to maintain concrete workable throughout long runs. The additive preserves downturn for hours without shedding stamina. This ensures consistent high quality when the concrete gets to the task website.

Environment-friendly Building and Lasting Building And Construction

This superplasticizer sustains environment-friendly building and construction. It allows greater use supplementary cementitious products like fly ash or slag. That lowers Portland concrete, lowering carbon emissions. Istovremeno, it maintains performance high.

Fixing and Rehab Job

Out of commission tasks, professionals require concrete that bonds well and sets quick. PCE-based blends offer excellent bond to old surfaces. They likewise withstand breaking and shrinkage, which extends the life of repaired structures.

Secret Perks Throughout All Uses:
– Minimizes water demand by approximately 40%.
– Increases early and final strength.
– Enhances finish and surface look.
– Functions well with various other admixtures.
– Stable performance in various temperatures.

Profil tvrtke

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5 FAQs of PCE Polycarboxylate Polymer Ether Superplasticizer Concrete Additive

Frequently Asked Questions About PCE Polycarboxylate Polymer Ether Superplasticizer

Što je PCE superplastifikator?

PCE superplasticizer is a high-performance concrete additive. It is made from polycarboxylate polymer ether. This product helps reduce the amount of water needed in concrete mixes while keeping the mix workable. Također poboljšava snagu i izdržljivost.

Kako poboljšava beton?

This additive disperses cement particles evenly. That means less water is needed for the same flow. S manje vode, the final concrete becomes stronger and more resistant to cracking. It also allows for easier placement and pumping on site.

Je li kompatibilan s drugim dodacima?

Da, PCE superplasticizer works well with most common concrete admixtures. To uključuje sredstva za uvlačenje zraka, usporivači, i akceleratorima. Još, always test the mix before full-scale use. Male promjene u materijalima mogu utjecati na performanse.

What types of projects use this product?

It is used in many modern construction projects. Examples include high-rise buildings, mostovi, tunelima, and precast concrete elements. Any job that needs strong, protočan, or self-consolidating concrete can benefit from this additive.

Kako ga treba skladištiti i rukovati?

Čuvajte proizvod na hladnom, suho mjesto daleko od izravne sunčeve svjetlosti. Spremnike držite zatvorenima kada ih ne koristite. Izbjegavajte smrzavanje. Slijedite sigurnosne upute na naljepnici. Tijekom rukovanja koristiti rukavice i zaštitu za oči. If spilled, clean it up right away with water.