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Specification of Redispersible Polymer Powder RDP Concrete Admixture for Dry Mix Waterproofing Mortar

Serbuk Polimer Boleh Sembur Semula (RDP) for Dry Mix Waterproofing Mortar

Pengenalan Perkara

Serbuk polimer boleh larut semula ini (RDP) is specially created dry mix waterproofing mortars. Ia meningkatkan ikatan, serba boleh, dan rintangan air. The powder mixes quickly right into dry blends and develops a solid polymer film when water is added during application.

Kemudahan Rahsia

The RDP improves bond strength between the mortar and various surface areas like concrete, bata, atau jubin. It makes the last covering more flexible so it can manage little activities without splitting. Water infiltration is decreased since the polymer loads tiny pores in the concrete matrix. This leads to better lasting longevity and security versus moisture damages. The powder additionally assists with workability, making the mix much easier to spread out and trowel.

Ciri-ciri Teknikal

– Tengok : Serbuk putih yang mengalir bebas
– Jenis Polimer : Vinyl asetat– etilena (KAKI) kopolimer
– Tahap Suhu Pembangunan Filem Minimum (MFFT) : 0 ° C hingga 5 ° C. – Kandungan Web Ash : Sekitar 10% ± 2%.
– Ketebalan Pukal : 450– 600 g/L.
– Saiz Bit : Melepasi ayak 100 mesh.
– Re-dispersion Time : Lebih kurang daripada 5 minutes in clean water.

Gunakan Piawaian

Sertakan 2% kepada 6% of RDP by weight of complete completely dry mix, bergantung kepada tuntutan kecekapan. Mix extensively with cement, pasir, and various other ingredients before product packaging. Simpan di tempat yang menakjubkan, lokasi kering sepenuhnya dari kelembapan. Gunakan dalam 12 months for ideal outcomes. Prevent direct contact with eyes or skin throughout handling. Put on standard safety equipment when working with the completely dry powder.

Applications of Redispersible Polymer Powder RDP Concrete Admixture for Dry Mix Waterproofing Mortar

Applications of Redispersible Polymer Powder in Dry Mix Waterproofing Mortar

Enhanced Water Resistance and Adhesion

Serbuk polimer boleh larut semula (RDP) is a vital component in completely dry mix waterproofing mortars. Apabila dicampur dengan air di laman web, RDP creates a flexible polymer film inside the mortar. This film obstructs water from passing through. It additionally aids the mortar stick better to surface areas like concrete, blok, atau jubin. Solid attachment indicates fewer fractures and less danger of water leakage in time.

Fleksibiliti yang Lebih Baik dan Rintangan Patah

Cement-based mortars can come to be weak as they dry out. Including RDP makes the last layer a lot more flexible. This versatility permits the mortar to take care of tiny activities in the building framework without breaking. It works well on surfaces that broaden or agreement as a result of temperature level modifications or dampness.

Kebolehkerjaan dan Kekukuhan Jauh Lebih Baik

Home builders find RDP-modified mortars much easier to apply. The powder improves the mix’s level of smoothness and spreadability. It likewise reduces dust during blending and managing. Sebaik sahaja sembuh, the mortar withstands wear, iklim, and duplicated wet-dry cycles. This makes it ideal for both interior and outdoor use.

Typical Use Cases

Dry mix waterproofing mortars with RDP are extensively made use of in washrooms, bilik bawah tanah, teres, dan kolam renang. They safeguard walls and floors from wetness damage. These mortars also function as a base layer under ceramic tiles or other finishes. Because they come in pre-blended bags, they make sure regular quality and save time at work website. Specialists do not require to include added binders or modifiers– simply water and the ready-to-use powder. This simplicity supports quickly, trusted waterproofing with durable results.

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5 FAQs of Redispersible Polymer Powder RDP Concrete Admixture for Dry Mix Waterproofing Mortar

Soalan Lazim Mengenai Serbuk Polimer Boleh Dispersi Semula (RDP) for Waterproofing Mortar

What is RDP and why is it used in dry mix waterproofing mortar?

RDP ialah serbuk putih halus yang diperbuat daripada emulsi polimer. Apabila dicampur dengan air, ia bertukar kembali menjadi polimer pembentuk filem. In waterproofing mortar, RDP meningkatkan lekatan, fleksibiliti, dan rintangan air. It helps the mortar stick better to surfaces like concrete or tiles and reduces cracking.

How does RDP improve waterproofing performance?

RDP forms a continuous polymer film inside the mortar after it dries. This film blocks water from passing through tiny pores and cracks. It also makes the mortar more flexible, so it can handle small movements without breaking. Better flexibility means fewer leaks over time.

Can I use RDP with other additives like cement or sand?

ya. RDP works well with ordinary Portland cement, pasir halus, and common dry-mix additives. Cuma ikut dos yang disyorkan—biasanya 1% kepada 5% daripada jumlah berat kering. Too much RDP may slow down setting time or reduce strength, so stick to the manufacturer’s instructions.

Does RDP affect the workability of the mortar?

RDP generally makes the mix smoother and easier to spread. Ia meningkatkan perpaduan, so the mortar stays together better during application. This also helps reduce sagging on vertical surfaces. Namun begitu, always test a small batch first to adjust water content if needed.

Bagaimanakah RDP harus disimpan?

Simpan RDP dalam keadaan sejuk, tempat kering jauh dari kelembapan. Simpan dalam beg atau bekas yang tertutup. Jika serbuk itu basah atau bergumpal, it may not redisperse properly. Gunakannya dalam 6 kepada 12 bulan untuk hasil terbaik. Elakkan cahaya matahari langsung dan kelembapan yang tinggi.