Products

Interface Agent

YR-9(8)701-(10-15)
Brand:YongRong

Product origin:Guangdong, China
Delivery time:7-10days
Supply capacity:5Tons/day

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Product Description
Guangdong Yongrong New Building Materials Co., Ltd. specializes in manufacturing water-based single-component and two-component interface agents. Our core advantages lie in our ultra-low VOC environmentally friendly formula, excellent bonding strength and weather resistance, as well as convenient construction and wide applicability, making us suitable for various indoor and outdoor substrate treatments. We welcome customers to contact Yongrong for wholesale purchases or to directly buy our high-quality interface agent products, becoming a reliable interface agent supplier partner.
Product Feature
I. Product Introduction
Water-based Single-component Interface Agent: Yongrong water-based single-component interface agent uses high-molecular polymer emulsions (such as acrylates and VAEs) as its core component. It is packaged as a single-component liquid and requires no mixing during application; simply dilute with water before use. It forms a mesh structure by penetrating the pores of the substrate, enhancing the density and adhesion of the substrate. It is suitable for the pretreatment of indoor and outdoor walls, floors, and lightweight materials.
Water-based Two-component Interface Agent: Yongrong water-based two-component interface agent is composed of a liquid component (polymer emulsion) and a powder component (cement, quartz sand, etc.) mixed in a specific ratio. It requires on-site mixing before use. It combines the flexibility of organic materials with the strength of inorganic materials, resulting in higher adhesion. It is especially suitable for high-humidity or high-abrasion environments, such as basements and bridges.



II. Comparison of Core Features
Comparison Dimensions | Water-based One-Component Interface Agent | Water-based Two-Component Interface Agent
Environmental Protection | VOC ≤ 5g/L, formaldehyde-free, conforms to GB 18582-2020 standard | VOC ≤ 10g/L, some products have passed French A+ certification
Bond Strength | Tensile bond strength ≥ 0.6MPa (untreated substrate) | Tensile bond strength ≥ 1.5MPa (concrete substrate)
Weather Resistance | Water-resistant, alkali-resistant, suitable for indoor and dry environments | Water-resistant, freeze-thaw resistant (no cracking after 50 cycles), suitable for outdoor and humid areas
Convenience of Application | Single-component, ready to use, dilution ratio ≤ 30%, surface dry in 1-2 hours | Requires mixing liquid and powder according to ratio, stir for 3-5 minutes, surface dry in 4-6 hours
Suitable Substrates | Porous materials such as concrete, aerated concrete blocks, and gypsum board | Complex substrates such as smooth concrete, old ceramic tiles, and metal


III. Application Scenarios
Water-based single-component interface agent
• Interior walls: Reinforcing the substrate before putty application to prevent hollow spots;
• Lightweight materials: Sealing the interface between gypsum board and ALC wall panels;
• Old wall renovation: Penetrating reinforcement of loose substrates.
Water-based two-component interface agent
• Outdoor projects: Waterproofing interface treatment for bridges, tunnels, and basements;
• High-abrasion areas: Roughening treatment for industrial plant floors and parking lots;
• Special substrates: Adhesion enhancement on the back of tiles and metal surfaces.

IV. Technical Parameters and Implementation Standards
Project | Water-based one-component interface agent | Water-based two-component interface agent
Execution Standard | JC/T 907-2018 (Type I), GB 18582-2020 | JC/T 907-2018 (Type II), T/CECS ××××-202X (For aluminum molds)
Theoretical Dosage | 0.1-0.2 kg/m² (one coat) | 0.3-0.5 kg/m² (for roughening)
Drying Time | Surface dry: 1-2 hours, recoat: 2-4 hours | Surface dry: 4-6 hours, recoat: 8-12 hours



V. Construction Guidelines
Substrate Preparation General Requirements: Remove dust and oil stains; substrate moisture content <10%, pH value <10; Special Substrate: Smooth concrete requires grinding or roughening; old tiles require removal of hollow areas.
Application Methods
• Single Component: Dilute with water and apply 1-2 coats by roller or brush. Allow to dry before proceeding to the next step.
• Two-Component: Mix liquid and powder components according to the specified ratio, stir thoroughly, then apply a thin coat or roughen the surface. Use within 2 hours.
Recommended Application System
• Indoor Walls: Permanent Filtration Interface Agent → Putty → Primer → Topcoat;
• Outdoor Waterproofing: Permanent Filtration Interface Agent → Waterproof Coating → Protective Layer.

VI. Precautions
• Application Environment: Temperature 5-35℃, Humidity <85%. Avoid rainy or frosty weather.
• Material Mixing: Two-component applications must be strictly mixed according to the specified ratio. Let stand for 5 minutes after stirring.
• Safety Precautions: Wear gloves and goggles. Avoid skin contact and inhalation of volatile substances.



VII. Packaging and Storage
Packaging Specifications: 18kg/drum/18L, 5kg/drum/5L, 20kg/drum/20L liquid + 25kg/bag powder (combined according to ratio) (5kg uses Yongrong 5L black lacquer drum, 18kg uses Yongrong 18L black art paint drum, 20kg uses Yongrong 20L black lacquer drum)
Storage Conditions: Store in a cool, dry place at 5-35℃, shelf life 12 months (single component); sealed and away from fire, shelf life 6 months (liquid), 12 months (powder, two-component).

VIII. Purchase Recommendations
• Home Renovation: Prioritize Yongrong water-based single-component interface agent. It is environmentally friendly and quick-drying, suitable for interior walls and lightweight materials.
• Project Scenarios: We recommend Yongrong water-based two-component interface agent. It has high adhesion and strong weather resistance, suitable for outdoor and damp areas.
• Special Needs: For applications such as tile backing and roughening, Yongrong two-component interface agent products can be customized to improve construction efficiency and quality.

Note: The product performance and application information listed above were obtained under specific experimental conditions. However, actual application environments vary widely and are 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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