Products

Rubber Waterproof Coating

YR-8804-08
YR-9804-08
Brand:YongRong

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

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Product Description
Yongrong brand solid color waterproof coating, manufactured by Guangdong Yongrong New Building Materials Co., Ltd., uses synthetic rubber emulsion as its core base material, combined with polymer elastomers, anti-seepage additives, and UV absorbers. It boasts advantages such as high elasticity and crack resistance (elongation ≥ 500%), excellent weather and water resistance (no abnormalities after aging ≥ 1000h and immersion for 168h), and environmental safety with low VOC (≤ 50g/L). It is perfectly suited for waterproofing needs of building roofs, basements, and bridges and tunnels. Suppliers and manufacturers are welcome to contact Yongrong for wholesale purchases or direct procurement of this reliable solid color waterproof coating.
Product Feature
Yongrong Solid Color Waterproof Coating is an environmentally friendly waterproof coating made from synthetic rubber emulsions (such as SBS, APP, neoprene rubber, etc.) as a base, with the addition of high-molecular elastomers, anti-seepage additives, and UV absorbers. It forms a highly elastic and weather-resistant waterproof membrane through physical cross-linking and chemical curing, effectively resisting stress generated by substrate deformation and cracking. It is suitable for building roofs, basements, bridges, tunnels, and other applications. Below is a comprehensive overview of Yongrong Solid Color Waterproof Coating:



I. Product Introduction
Yongrong Solid Color Waterproof Coating uses an advanced formula, resulting in a dense and elastic waterproof membrane that effectively resists substrate deformation, water seepage, and environmental erosion, while providing long-lasting protection. Its application process is flexible, allowing for brushing, rolling, or spraying depending on requirements, suitable for waterproofing and maintenance of various building surfaces.



II. Product Features
1. High Elasticity and Crack Resistance: Elongation at break ≥500% (GB/T 16777), resisting the propagation of substrate cracks (≤3mm), suitable for areas with large temperature differences.
2. Excellent weather resistance: Artificial aging test ≥1000 hours (GB/T 1766), resistant to UV rays, acid rain, and ozone corrosion, with a service life ≥15 years.
3. Environmentally friendly and safe: Water-based formula, VOC content ≤50g/L (GB 18582-2020), non-toxic and odorless, certified by China Environmental Labeling, suitable for sensitive places such as homes and schools.
4. Easy construction: Can be brushed, rolled, or sprayed; fast curing speed; people can walk on it after 24 hours, and it is fully cured in 7 days.
5. Good water resistance: No blistering or peeling after 168 hours of immersion (GB/T 9274), suitable for long-term humid environments (such as basements and swimming pools).



III. Application Scenarios (Scenario-based solutions)
Building roofs: Waterproofing and seepage prevention for flat roofs, pitched roofs, and metal roofs. Basements: Waterproofing and moisture-proofing for exterior walls, floor slabs, and roof slabs. Bridges/tunnels: Waterproofing and seepage prevention for bridge decks and tunnel interior walls, resistant to vehicle loads. Special Applications: Waterproofing and seepage prevention for swimming pools, reservoirs, sewage tanks, etc., with resistance to chemical corrosion.



IV. Technical Reference
Parameters | Specifications
Main Components | Synthetic rubber latex (SBS/APP/chloroprene rubber), polymer elastomer, anti-permeability additives
Drying Time | Surface dry ≤ 2h (25℃), fully dry ≤ 24h
Tensile Strength | ≥ 2.0MPa (GB/T 16777)
Elongation at Break | ≥ 500% (GB/T 16777)
Hardness | ≥ Shore A 50 (GB/T 531.1)
Water Resistance | No blistering or peeling after 168h immersion (GB/T 9274)
Artificial Aging Resistance | ≥ 1000 hours (GB/T 1766)


V. Implementation Standards
Environmental Standard: GB 18582-2020 "Limits of Hazardous Substances in Interior Wall Coatings for Interior Decoration and Renovation Materials" (Water-based Products). Performance Standards: GB 18242-2008 "Elastomer Modified Bitumen Waterproofing Membrane", JC/T 864-2008 "Polymer Emulsion Building Waterproofing Coatings". Safety Standards: HJ 2537-2025 "Technical Requirements for Environmental Labeling Products - Building Coatings".

VI. Theoretical Dosage
Single Coat: 0.8-1.2 kg/m² (Actual dosage adjusted according to substrate smoothness and construction process). Crack Treatment: Increase dosage by 10%-20% to ensure complete crack coverage.



VII. Color Selection
Standard Colors: Black, gray, white, and other basic colors; other colors can be customized. Special Requirements: Pigment addition is supported to form colored waterproof layers suitable for decorative applications.



VIII. Packaging Specifications
1 kg/can/1 liter (Yongrong white 1 liter glue can)
7 kg/bucket/5 liter (Yongrong black 5 liter glue bucket)
22 kg/bucket/20 liter (Yongrong white 20 liter glue bucket)
Roll packaging: 10㎡/roll (thickness 1.5mm, 2.0mm, 3.0mm).



IX. Product Storage
Storage conditions: Cool, dry place, temperature 5-35℃, avoid direct sunlight. Shelf life: 12-24 months unopened (24 months for water-based products, 12 months for solvent-based products).

X. Substrate Preparation
1. Substrate requirements: The substrate must be flat, dry (moisture content ≤8%), free of hollow areas and oil stains, with a pH value ≤10.
2. Preparation steps: Sand the substrate to remove laitance and oil stains (using sandpaper or a high-pressure water gun). Repair cracks and holes (using polymer cement mortar or epoxy putty). Apply a sealing primer (to enhance adhesion, dosage 0.1-0.2 kg/m²).

XI. Recommended Application Product Systems
Thin Coating System: Sealing primer (0.1-0.2 kg/m²) + Yongrong solid color waterproof coating (2-3 coats, total dosage 1.6-3.6 kg/m²). Thick Coating System: Sealing primer (0.1-0.2 kg/m²) + Yongrong solid color waterproof coating (3-4 coats, total dosage 2.4-4.8 kg/m²). Roll Material System: Primer (0.1 kg/m²) + Yongrong solid color waterproof coating roll material (full coverage or loose application) + sealant (at seams).

XII. Application Method (Construction Guide)
1. Application Tools: Roller, brush, spray gun, mixer, heat gun (for roll material application).
2. Application Steps: Mix two-component products according to the specified ratio and use within 30 minutes after thorough mixing (single-component products can be used directly). Apply the Yongrong solid color waterproof coating by brush or roller, with a 4-6 hour interval between coats. The brushing direction should be crisscrossed. For roll material application, use a heat gun to heat the bottom surface of the roll material to ensure strong adhesion to the substrate.

XIII. Precautions
1. Construction Environment: Temperature 5-35℃, humidity ≤85%. Avoid construction in rainy weather or under direct sunlight.
2. Material Mixing: Strictly follow the mixing ratio and stir thoroughly to avoid incomplete curing.
3. Finished Product Protection: After construction, allow for ventilation and drying. Do not subject to heavy objects for 7 days.

XIV. Application Tools
Essential Tools: Roller, brush, spray gun, mixer, heat gun (for roll material application). Auxiliary Tools: Masking tape, measuring cup, hygrometer, thermometer.

XV. Safety Precautions
1. Protective Measures: Wear masks and gloves during construction and maintain good ventilation; keep solvent-based products away from fire sources.
2. Waste Disposal: Leftover paint and packaging containers should be properly recycled and not discarded indiscriminately.
3. Emergency Treatment: If splashed into eyes, rinse immediately with water and seek medical attention; for skin contact, wash with soap.

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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