Polymer adhesive slurry
Polymer-modified mortar is a dry‑mix product formulated with high‑quality cement as the binder, combined with redispersible latex powder, water‑retaining agents, crack‑resistance additives, mineral fillers, and other functional admixtures. It is manufactured in a factory through precise batching and pre‑mixing.
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Mortar type
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Polymer adhesive slurry
Polymer-modified mortar is a dry‑mix product formulated with high‑quality cement as the binder, combined with redispersible latex powder, water‑retaining agents, crack‑resistance additives, mineral fillers, and other functional admixtures. It is precisely proportioned and pre‑blended at the factory. When mixed with water on site, it delivers excellent bond strength, superior flexibility, crack resistance, and waterproofing, while offering convenient application.
Performance Metrics
Appearance: Uniform gray powder, free of agglomerates.
Tensile bond strength: ≥0.6 MPa (original strength)
Water-resistant bond strength: ≥0.4 MPa
Compressive strength: ≥6.0 MPa
Flexibility: Fold‑crush ratio ≤ 3.0
Water retention rate: ≥90%
Workability: Smooth application by scraping, no sagging, and no hollows.
Setting time: Initial setting ≥ 4 h, final setting ≤ 24 h
Scope of Application
It is used as an insulation layer in residential buildings, public buildings, commercial buildings, and for energy‑saving retrofits of existing structures.
Product Advantages
Exceptionally strong adhesion: It bonds firmly to various substrates, including concrete, masonry units, and insulation boards, minimizing the risk of delamination or detachment.
Flexible crack resistance: A polymer-modified system with excellent flexibility, capable of accommodating substrate deformation and effectively preventing cracking.
Excellent water retention: does not dry out or sag during application, exhibits good workability, and is suitable for both thin coats and thick plastering.
Waterproof and durable: high density, excellent impermeability, freeze–thaw resistance, aging resistance, and long service life.
Convenient construction: Pre-mixed at the factory; simply add water on site, mix as needed, and achieve high efficiency.
Eco-friendly: non-toxic and odorless, formaldehyde-free, and compliant with national environmental standards.
Instructions for Use
1. Substrate Preparation: The substrate must be solid, clean, free of loose dust, oil stains, and release agents. For dry substrates, moisten with water in advance.
2. Slurry Preparation: Add clean water at a powder-to-water ratio of approximately 4:1, mix thoroughly with an electric mixer, let stand for 3–5 minutes, and stir again before use.
3. Application Method: Apply by troweling, brushing, or spraying, with a single coat thickness of 3–10 mm, depending on the intended use.
4. Construction Environment: The ambient temperature during construction shall be between 5°C and 35°C; work is prohibited in rainy or windy conditions.
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