Gambaran keseluruhan Polycarboxylate Superplasticizer

Superplasticizer polikarboksilat (PCE) adalah bahan tambah berprestasi tinggi yang digunakan dalam pengeluaran konkrit untuk meningkatkan kebolehkerjaan dan kekuatan sambil mengurangkan nisbah air kepada simen. PCE terkenal dengan kesan penyebaran yang unggul, yang meningkatkan kebolehlilir konkrit tanpa menjejaskan kekuatan atau ketahanan. Mereka mesra alam dan sesuai untuk pelbagai aplikasi pembinaan.

Ciri-ciri Superplasticizer Polikarboksilat

Kecairan Tinggi: Meningkatkan kebolehliliran campuran konkrit.

Peningkatan Kekuatan: Meningkatkan kedua-dua kekuatan mampatan dan lenturan awal dan jangka panjang.

Pengurangan Air: Berkesan mengurangkan kandungan air sehingga 40% tanpa kehilangan kebolehkerjaan.

Mesra Alam Sekitar: Mengandungi lebih sedikit bahan kimia berbahaya berbanding dengan superplasticizer tradisional.

Keserasian: Berfungsi dengan baik dengan pelbagai jenis simen dan bahan bersimen tambahan.

Tetapkan Kawalan Masa: Boleh dirumus sama ada untuk mempercepatkan atau melambatkan masa tetapan mengikut keperluan.

Specifications of UHPC Ultra-high performance concrete Polycarboxylate superplasticizer PCE powder

UHPC Ultra-High Performance Concrete Polycarboxylate Superplasticizer (PCE) serbuk

Gambaran Keseluruhan Item

This PCE powder is a high-efficiency polycarboxylate-based superplasticizer made for ultra-high efficiency concrete (UHPC). It provides strong water reduction, excellent circulation retention, and aids create dense, sturdy concrete with extremely high strength.

Keperluan Utama

Penampilan: Serbuk mengalir bebas putih hingga kuning muda
Kandungan pepejal: ≥ 98%.
Kandungan web klorida: ≤ 0.1%.
nilai pH (20 ° C, 10% pilihan): 6– 8.
Water decrease rate: lebih kurang 40%.
Compressive toughness gain: Considerable rise at 1, 3, 7, dan 28 hari.
Keserasian: Functions well with Rose city cement, wasap silika, quartz flour, and steel or artificial fibers.

Keselesaan Prestasi

The powder liquifies quick in water and mixes equally into UHPC sets. It maintains workability steady in time without fast depression loss. This makes positioning and compacting much easier, even in complex kinds. The product does not contain chlorides or added alkalis, so it won’t hurt steel reinforcement. It likewise sustains reduced water-to-binder ratios, which are necessary for attaining compressive toughness over 150 MPa.

Gunakan Garis Panduan

Tatasusunan dos biasa daripada 0.8% kepada 2.5% mengikut berat jumlah produk pengikat. Precise dose relies on mix design, aras suhu persekitaran, and desired circulation. Always run test batches before major usage. Include the powder straight to completely dry materials or pre-dissolve in blending water. Beli di tempat yang hebat, lokasi kering jauh dari kelembapan. Maintain product packaging sealed when not being used to prevent caking.

Pembungkusan produk

Dibekalkan dalam 25 kg multi-wall paper bags with inner plastic liner. Pilihan pembungkusan produk yang dibuat khas ditawarkan atas permintaan.

Applications of UHPC Ultra-high performance concrete Polycarboxylate superplasticizer PCE powder

Applications of UHPC Ultra-High Efficiency Concrete Polycarboxylate Superplasticizer (PCE) serbuk

Why Use PCE Powder in UHPC?

UHPC needs very low water content but must remain convenient throughout mixing and putting. Superplasticizer polikarboksilat (PCE) powder makes this feasible. It gives strong dispersion without adding added water. This aids UHPC reach its complete strength and toughness.

Key Utilizes in Construction

Contractors use PCE powder when making precast UHPC aspects like light beams, panel, and bridge parts. The powder enhances circulation so the mix loads mold and mildews completely. This lowers air pockets and surface defects. Hasilnya adalah lancar, thick finish that lasts much longer.

Out of commission job, specialists use UHPC with PCE to take care of old concrete frameworks. The mix bonds well and stands up to breaking. It additionally operates in thin layers, which conserves time and product.

Benefits for High-Performance Projects

PCE powder increases very early toughness gain , so types can be gotten rid of faster. This speeds up building and construction routines. It also maintains the mix stable gradually, walaupun dalam cuaca panas. That suggests less delays on site.

For jobs requiring high safety criteria– like passages, nuclear shields, or blast-resistant walls– UHPC with PCE provides unrivaled durability. The fine particles in UHPC pack securely, and PCE guarantees they remain evenly spread.

Penyimpanan dan Pengendalian

PCE powder is easy to store and dosage. Keep it dry and amazing. Add it straight to the mixer with various other dry ingredients. Tiada peranti khas diperlukan. This makes it sensible for both big plants and tiny job sites.

Using PCE powder in UHPC offers regular outcomes every single time. It supports cleaner blends, stronger structures, and smarter building methods.

Pengenalan Syarikat

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5 FAQs of UHPC Ultra-high performance concrete Polycarboxylate superplasticizer PCE powder

Frequently Asked Questions About UHPC Polycarboxylate Superplasticizer (PCE) serbuk

What is UHPC PCE powder?

UHPC PCE powder is a high-efficiency superplasticizer made for ultra-high performance concrete. Ia membantu mengurangkan kandungan air sambil memastikan adunan berfungsi. Ini membawa kepada lebih kuat, lebih padat, dan konkrit yang lebih tahan lama.

How does PCE powder improve UHPC?

PCE powder disperses cement particles evenly. This allows less water to be used without losing flow. The result is a very low water-to-cement ratio. That ratio is key to achieving UHPC’s high strength and long life.

Can I use PCE powder with other admixtures?

ya, tetapi anda mesti menguji keserasian terlebih dahulu. Some admixtures may react poorly with PCE. Always run small trial batches before full-scale use. This avoids unexpected setting issues or loss of performance.

What is the right dosage for UHPC mixes?

Dos biasa berkisar dari 0.8% kepada 2.5% mengikut berat bahan bersimen. Jumlah yang tepat bergantung pada reka bentuk campuran anda, bahan yang digunakan, and desired flow. Start with a mid-range dose and adjust based on trial results.

How should I store PCE powder?

Simpan di tempat yang kering, tempat sejuk jauh dari kelembapan. Store in sealed containers or original packaging. Jika serbuk itu basah, ia mungkin bergumpal atau hilang keberkesanan. Gunakan dalam 12 bulan untuk hasil terbaik.