Uzlabota virsmas apdare: Piedevas, piemēram, gaisu piesaistošas ​​vielas, var uzlabot betona apdari un izskatu, novēršot tādus defektus kā plaisāšana, šūnveidīgs, vai virsmas putekļošana, nodrošinot gludumu, profesionālas kvalitātes virsma.

Specification of Redispersible Polymer Powder RDP Concrete Admixture for Cement Based Waterproof Coatings

Atkārtoti disperģējams polimēru pulveris (LAP) for Cement-Based Waterproof Coatings

Produkta ievads

Šis atkārtoti disperģējamais polimēru pulveris (LAP) ir brīvi plūstošs, white powder designed especially for cement-based waterproof coatings. Tas uzlabo adhēziju, elastība, and water resistance when blended right into dry-mix mortars or covering formulations. The powder redisperes in water throughout mixing, developing a steady polymer movie that binds with concrete bits to produce a long lasting, ūdensizturīgs slānis.

Galvenās priekšrocības

– Spēcīgāka saikne : Enhances attachment to concrete, akmens darbi, keramikas flīzes, un dažādas citas kopīgas struktūras virsmas.
– Daudz labāka elastība : Lowers cracking triggered by thermal activity or substratum deformation.
– Water-proof efficiency : Kinds a continuous movie that obstructs dampness infiltration without jeopardizing breathability.
– Darbspēja : Makes the mix much easier to apply and trowel, enhancing surface area coating and insurance coverage.
– Long-term resilience : Pretojas novecošanai, UV tieša iedarbība, and alkaline settings located in concrete systems.

Tehniskās specifikācijas

– Skaties: Balts brīvi plūstošs pulveris
– Ciets tīmekļa saturs: ≥ 98%.
– Pelnu tīmekļa saturs: 10– 15%.
– Minimālais plēves veidošanās temperatūras līmenis (MFFT): 0– 5 °C.
– Masas biezums: 450– 600 g/l.
– Fragmenta izmērs: ≤ 200 µm.
– Atkārtotas dispersijas laiks ūdenī: ≤ 5 minūtes.

Lietošanas vadlīnijas

Pievienot 2– 6% RDP by weight of total completely dry components, atkarībā no efektivitātes vajadzībām. Pre-blend extensively with cement, smiltis, and various other completely dry parts before including water. Mix up until an attire, lump-free slurry forms. Apply utilizing a brush, veltnis, or trowel onto clean, sound substrates. Enable appropriate treating time under recommended temperature level and humidity conditions. Uzglabāt vēsā, completely dry location in closed packaging to prevent wetness absorption. Service life is one year when kept properly.

Applications of Redispersible Polymer Powder RDP Concrete Admixture for Cement Based Waterproof Coatings

Applications of Redispersible Polymer Powder in Cement-Based Waterproof Coatings

Uzlabota daudzpusība un izturība pret plaisām

Atkārtoti disperģējams polimēru pulveris (LAP) greatly improves the adaptability of cement-based water resistant coatings. Bez tā, these coatings often tend to end up being breakable in time. Fractures can form easily because of constructing activity or temperature level adjustments. RDP helps the coating stretch somewhat without breaking. This minimizes the risk of water seeping through tiny fractures.

Much Better Attachment to Substrates

Cement alone does not stick well to several surfaces like old concrete, grīdas flīzes, vai tērauds. Including RDP develops a solid bond in between the finish and the base product. The polymer forms a film that grips the surface area firmly. This avoids delamination and makes sure lasting performance, arī mitros apstākļos.

Paaugstināta ūdensizturība

RDP loads tiny pores inside the cement matrix. This makes the covering denser and less permeable. Water discovers it more challenging to pass through. Tāpēc, walls and floorings remain completely dry longer. The covering additionally stands up to water stress from both sides– ideal for basements, dušas telpas, and terraces.

Toughness in Extreme Environments

Buildings deal with consistent direct exposure to rainfall, mitrums, un UV gaisma. Pure concrete coatings may break down promptly under such anxiety. RDP increases resistance to weathering and chemical attack. It keeps the covering intact for several years with marginal maintenance.

Reduce of Application and Workability

Specialists find RDP-modified finishes much easier to blend and spread out. The powder enhances the paste’s smoothness and open time. Workers can use it evenly without rushing. This leads to consistent coverage and less application errors.

Daudzpusīga izmantošana projektos

These polymer-enhanced coverings work well on roof coverings, pamati, peldbaseini, un ārējās sienas virsmas. They match both brand-new construction and improvement work. Due to the fact that they bond well and resist water, they are a relied on selection for professionals that require trusted, long-lasting protection.

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5 FAQs of Redispersible Polymer Powder RDP Concrete Admixture for Cement Based Waterproof Coatings

Bieži uzdotie jautājumi par atkārtoti disperģējamo polimēru pulveri (LAP) for Cement-Based Waterproof Coatings

What is RDP and why is it used in waterproof coatings?

Atkārtoti disperģējams polimēru pulveris (LAP) ir naudas sods, brīvi plūstošs pulveris, kas izgatavots no polimēru emulsijām. Ja sajauc ar ūdeni, it forms a film that binds cement particles together. Tas uzlabo elastību, saķere, and water resistance in cement-based waterproof coatings.

Kā RDP uzlabo ūdensizturību?

RDP fills tiny gaps between cement particles. It creates a continuous polymer film that blocks water from passing through. This makes the coating less porous and more effective at keeping moisture out.

Vai LAP var sajaukt ar citām piedevām?

Jā. LAP labi darbojas ar parastajām piedevām, piemēram, celulozes ēteriem, putu noņemšanas līdzekļi, un biezinātāji. These help control workability, gaisa saturs, un atvērtais laiks. Always follow manufacturer guidelines to avoid compatibility issues.

What is the right dosage of RDP in a waterproof mix?

Typical RDP dosage ranges from 3% uz 8% by weight of total dry solids. The exact amount depends on the desired performance—higher doses give better flexibility and adhesion but may increase cost. Test small batches first to find the best balance.

Does RDP affect drying time or curing?

RDP can slow down early drying because the polymer film retains some moisture. This actually helps cement hydrate more fully, leading to stronger long-term results. Allow proper curing time—usually 3 uz 7 days—before exposing the coating to water or stress.