Guangdong Yongrong New Building Materials Co., Ltd. specializes in manufacturing floor repair paint s (including epoxy, polyurethane, and cement-based series). With high-strength adhesion, wear resistance, impermeability, and rapid curing (2-4 hours surface drying) as its core advantages, it perfectly repairs concrete cracks, potholes, and sandblasting. Environmentally friendly with low VOCs and durable for over 20 years, it is suitable for various industrial, commercial, and residential applications. Welcome to contact Yongrong for wholesale purchases or bulk supply of high-quality floor repair paint products.
Product Parameter
Product Feature
Yongrong Floor Repair Paint is a specialized repair material developed for various flooring types, including concrete, epoxy, and ceramic tile, addressing issues such as cracks, potholes, and sandblasting. It restores the functionality and aesthetics of the floor through high-strength adhesion, wear resistance, and impermeability. The following provides a comprehensive overview of Yongrong Floor Repair Paint, from its product system and technical parameters to construction specifications:
I. Product Introduction Yongrong floor repair materials are based on resins (epoxy, polyurethane), cement-based materials, and composite modified materials, combined with aggregates and additives to create multi-scenario suitable repair solutions. Its core functions include crack sealing, pothole filling, structural reinforcement, and surface strengthening. It is suitable for industrial plants, commercial spaces, and residential garages, featuring both rapid curing (surface dry in 2-4 hours) and long-term durability (over 20 years of aging resistance).
II. Product Features (I) Material Types and Core Advantages Material Type | Core Components | Core Features | Applicable Scenarios Epoxy Repair Material | Epoxy resin, curing agent, quartz sand | High strength (compressive strength ≥50MPa), low shrinkage, chemical corrosion resistance | Industrial plant cracks, garage potholes, laboratory floors Polyurethane Repair Material | Polyurethane prepolymer, curing agent | High elasticity (elongation ≥300%), weather resistance (-40℃~150℃) | Outdoor expansion joints, damp areas in food factories Cement-Based Repair Material | Cement, polymer emulsion, aggregate | Low cost, good compatibility, compressive strength ≥20MPa | Concrete pavement cracks, large-area sandblasting Composite Modified Material | Resin + cement + fiber | Excellent crack resistance, rapid curing (walkable after 2 hours), 30% increase in wear resistance | Commercial plazas, rapid repair of home garages (II) General Characteristics 1. High Adhesion: Bonding strength with concrete, epoxy, and other substrates ≥1.5MPa, preventing secondary detachment. 2. Wear-resistant and impermeable: Abrasion loss ≤ 0.3 kg/m², penetration depth ≤ 5 mm, resisting corrosion from moisture and chemical media. 3. Environmentally friendly and safe: Low VOC formula (≤ 100 g/L), some products are FDA certified, suitable for sensitive locations such as food factories.
III. Scenario-based Solutions (Application Scenarios) Yongrong Floor Repair Paint provides targeted repair solutions covering a variety of application scenarios: • Industrial sector: Factory floor cracks (0.2-5 mm), equipment foundation pits, chemically corroded areas (such as chemical plants, laboratories). • Commercial sector: Shopping mall floor sanding, parking lot ramp wear, showroom floor flatness repair. • Civil sector: Residential garage cracks, basement floor moisture-proofing, terrace tile hollowing repair. • Special scenarios: Bridge expansion joints, airport runway potholes, nuclear power plant radiation protection floor repair.
IV. Technical Reference Parameters | Epoxy Repair Material | Polyurethane Repair Material | Cement-Based Repair Material Compressive Strength | 50-80MPa | 20-30MPa | 20-40MPa Tensile Strength | 10-15MPa | 5-8MPa | 3-5MPa Elongation | 1.3%-1.5% | ≥300% | ≤1% Curing Time | 2-4h (surface dry) | 4-8h (surface dry) | 24h (surface dry) Aging Resistance | ≥20 years | ≥15 years | ≥10 years
V. Standards Applicable • Domestic Standards: GB 50209-2010 "Code for Acceptance of Construction Quality of Building Ground Engineering", T/SDBMIA039-2025 "Thin-Layer Repair Mortar for Concrete Pavement". • International Standard: ASTM C1933 "Floor Patching and Skim Coating Compounds". • Environmental Standard: HJ 2537-2025 "Technical Requirements for Environmental Labeling Products - Architectural Coatings".
VII. Color Selection Standard Colors: Gray, beige, black, and other basic colors, suitable for concrete, epoxy, and other substrates. Customization Service: Supports computer color matching, color difference ΔE ≤ 2.0, meeting the aesthetic needs of commercial spaces.
IX. Product Storage Storage conditions: Store in a cool, dry place at a temperature of 5-35℃, avoiding direct sunlight. Shelf life: 12 months for epoxy/polyurethane materials, 6 months for cement-based materials.
X. Substrate Treatment 1. Substrate requirements: Dry (moisture content ≤8%), free of oil stains and loose particles. Cracks must be cut into V-grooves (depth ≥5mm). 2. Treatment steps: ○ Grinding: Use a grinder to remove laitance and increase surface roughness; ○ Cleaning: High-pressure water jet washing or vacuum cleaner to remove dust; ○ Applying interface agent: Epoxy primer (0.2kg/㎡) to enhance adhesion.
XI. Recommended Construction Product System (I) Crack Repair System 1. Fine Cracks (≤0.5mm): Low-viscosity epoxy grouting adhesive (A:B=5:1), pressure grouting followed by surface smoothing. 2. Wide Cracks (>0.5mm): Epoxy mortar (with added quartz sand), layered filling, each layer ≤10mm. (II) Pothole Repair System 1. Shallow Potholes (≤10mm): Cement-based self-leveling mortar, self-leveling, pedestrian access allowed after 24 hours. 2. Deep Potholes (>10mm): Epoxy mortar + quartz sand, layered filling and vibrated compaction.
XII. Construction Guidelines (Usage Method) 1. Material Mixing: Weigh the two-component materials according to the ratio (error ≤±2%), mechanically mix for 3-5 minutes until homogeneous. 2. Construction Tools: Grouting pump (cracks), trowel (mortar), grinder (surface treatment). 3. Construction Steps: ○ Cracks: Drilling → Grouting → Curing → Grinding; ○ Potholes: Cleaning → Filling → Compacting → Curing.
XIII. Precautions 1. Environmental Control: Temperature 5-35℃, Humidity ≤85%, avoid construction in rainy weather. 2. Material Usage: Use within 30-60 minutes after mixing to avoid waste during curing. 3. Finished Product Protection: Do not step on during the curing period; load-bearing is possible after 7 days.
XV. Safety Precautions 1. Protective Measures: Wear gloves and goggles; maintain ventilation during construction. 2. Waste Disposal: Cured waste should be recycled as construction waste; uncured materials must be stored in a sealed container. 3. Emergency Treatment: Wash skin with soap and water if in contact with skin; rinse eyes immediately with water and seek medical attention.
Note: The performance and application information of Yongrong floor repair paint listed above were obtained under specific experimental conditions. However, the actual application environment of the product is diverse and not subject to our constraints. If you have any questions, please contact Guangdong Yongrong New Building Materials Co., Ltd. We reserve the right to revise the product manual without further notice.
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