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Specification of Concrete Admixture RDP Redispersible Polymer for Cementitious Waterproof Slurry

Spec of Concrete Admixture RDP Redispersible Polymer for Cementitious Waterproof Slurry

Ikhtisar Barang

Bubuk polimer yang dapat didispersikan kembali ini (RDP) is particularly developed for use in cement-based water-proof slurries. Ini meningkatkan ikatan, keserbagunaan, dan tahan air. The product blends conveniently with cement and sand to develop a resilient, crack-resistant layer.

Fitur Rahasia

– Ikatan yang kokoh : Assists the slurry stick firmly to concrete, pasangan bata, and various other building surface areas.
– Efisiensi tahan air : Forms a continual movie that blocks wetness penetration.
– Keserbagunaan : Lowers brittleness and protects against cracking under anxiety or movement.
– Kemungkinan untuk dilaksanakan : Makes the mix less complicated to apply with a trowel or brush.
– Resistensi antasida : Stays secure in high-pH cement atmospheres.

Data Teknis

– Penampilan: Bubuk putih mengalir bebas
– Bahan yang kuat: ≥ 98%.
– Konten abu: 10– 15%.
– Tingkat suhu pembentukan film minimum: 5 °C.- Ketebalan massa: 0.5– 0.7 g/cm LIMA.
– Dimensi fragmen: Melewati filter 80 mesh.

Petunjuk Penggunaan

Tambahkan 3– 6% RDP by weight of complete completely dry components (semen + pasir). Mix completely prior to adding water. Usage tidy blending tools and adhere to basic slurry prep work actions. Use on clean, substrat suara. Keep the surface moist during curing if needed. Do not use listed below 5 ° C ambient temperature.

Ruang penyimpanan dan Penanganannya

Simpan di tempat yang luar biasa, daerah kering. Keep bags secured to prevent dampness absorption. Service life is year in original packaging. Hindari panggilan dengan mata dan kulit. Usage standard safety equipment during handling.

Applications of Concrete Admixture RDP Redispersible Polymer for Cementitious Waterproof Slurry

Applications of Concrete Admixture RDP Redispersible Polymer for Cementitious Waterproof Slurry

Boosted Waterproofing Efficiency

RDP redispersible polymer substantially enhances the waterproofing capability of cement-based slurries. When blended into the slurry, it develops a versatile and continual film inside the set cement matrix. This movie blocks water from travelling through small fractures and pores. Karena ini, the treated surface area stays completely dry even under consistent wetness exposure.

Much Better Bond and Bond Toughness

This admixture assists the slurry stick securely to different surfaces such as concrete, bata, atau ubin lantai. It raises bond stamina by developing solid molecular web links between the slurry and the substratum. Wall surfaces and floors covered with this customized slurry resist peeling or flaking, also in wet problems.

Meningkatkan Fleksibilitas dan Ketahanan Patah

Normal cement slurries are rigid and can fracture when the framework moves slightly. Termasuk RDP redispersible polymer provides the slurry some elasticity. It can stretch a little without damaging. This reduces the possibility of hairline fractures creating over time, particularly on surfaces subjected to temperature level modifications or resonances.

Longevity in Harsh Environments

Slurries with RDP perform well in tough conditions such as high humidity, siklus beku-cair, or chemical direct exposure. The polymer protects the concrete from degeneration. This makes the layer last longer on basements, teras, kolam, dan kerangka bawah tanah.

Easy Mixing and Application

The powder form of RDP mixes easily with concrete, pasir, dan air. Tidak diperlukan peralatan unik. Workers can apply it making use of common tools like trowels or brushes. The working time stays useful, and the slurry sets smoothly without swellings or separation.

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5 FAQs of Concrete Admixture RDP Redispersible Polymer for Cementitious Waterproof Slurry

Pertanyaan yang Sering Diajukan: RDP Redispersible Polymer for Cementitious Waterproof Slurry

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

RDP adalah singkatan dari bubuk polimer yang dapat didispersikan kembali. It is added to cement-based waterproof slurries to improve flexibility, adhesi, dan tahan air. Tanpa RDP, the slurry may crack or peel over time. Dengan RDP, the coating bonds better to surfaces and lasts longer.

Bagaimana RDP meningkatkan kinerja kedap air?

Saat dicampur dengan air, RDP forms a continuous polymer film inside the cement matrix. Film ini mengisi celah kecil dan menghalangi air melewatinya. It also makes the slurry less brittle, sehingga dapat menangani gerakan kecil tanpa putus.

Can I use RDP with any type of cement?

Ya, RDP works well with ordinary Portland cement and most common cement types used in construction. Ikuti saja dosis anjuran pada label produk. Too little RDP reduces effectiveness. Terlalu banyak dapat mempengaruhi pengaturan waktu atau efisiensi biaya.

What is the right amount of RDP to add?

Dosis tipikal berkisar dari 3% ke 8% berdasarkan berat total campuran kering. Jumlah pastinya tergantung pada kinerja yang diinginkan. For basic waterproofing, 3–5% is often enough. For high-flexibility or tile-bonding applications, use 6–8%. Selalu uji batch kecil terlebih dahulu.

Does RDP affect drying or curing time?

RDP may slightly slow down early drying because the polymer needs time to form a film. Namun, this does not harm final strength. nyatanya, it helps maintain moisture during curing, which supports better long-term durability. Keep the surface protected from rain or direct sun during the first 24 jam.