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Efficient Building Waterproofing Agent for Roof Deck, Wall, Pool, Tile for a Long Time
US$1.00-5.00
200 kg
Sample price:US$0.00/kg.Request sample
Product profile
Customization
AvailableAppearance
LiquidUsage
Waterproof Agent for Building MaterialsModel NO.
Silway 718Color
Slightly Yellowish LiquidpH
>13Solid Content, %
55Solvent
WaterSample
Yes for FreeShelf Life
24 MonthsPackage
200kg Drum/1000IBC DrumStorage
Being Storage in The Closed ContainersTransport Package
200kg Drum/1000IBC DrumTrademark
HZsilwayOrigin
Hangzhou, ChinaKey features
Deep Penetration Waterproofing: Reduces water absorption in bricks, sandstone, and limestone to prevent freeze-thaw damage.
Breathable & VOC Free: Non-yellowing protection that preserves natural appearance while remaining breathable and nonflammable.
Flexible Dilution Options: Recommended dilution rate ranges from 1:10 to 1:100 depending on substrate absorbency.
Versatile Application Methods: Can be applied via dipping or low-pressure pumping with wet fan spray nozzles.
Long Shelf Life: Product maintains stability for 12 months when stored in closed containers.
Custom Packaging Available: Available in 200L or 1000L drums, or customized according to customer requests.
Easy Cleanup: All equipment and containers can be easily cleaned with water after use.
Fast Off-Season Delivery: Average lead time is within 15 workdays during off-season for quick project turnaround.
Company profile

Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2017-01-01Nearest Port: SHANGHAIAverage Response Time: ≤5.09hTerms of Payment: T/T, Alibaba payInternational Commercial Terms(Incoterms): FOB, CFR, CIF, DAP, CIP
AI-Powered supplier vetting
SummaryHangzhou Silway New Material Technology Co., Ltd. is identified as a China-based limited company operating as both a trading company and manufacturer/factory, with chemical products focused on silicone additives, water repellents, release agents, antifoams, and related agricultural and industrial applications. It reports three production lines and annual productivity of 1,000 tons each for silicone adjuvants and water repellents. The supplier states that it has exported since 2017, derives 51%–70% of sales from exports, and holds self-managed import/export rights. Its stated R&D engineer experience and quality-control staffing are each below five, while its descriptions emphasize technological innovation and internal management. No certifications, after-sales capabilities, customization services, or detailed customer case studies are provided. Trade records show one transaction associated with each of two buyers, but these records are limited and do not establish broad customer performance.
Supplier typeThe supplier is identified as both a trading company and manufacturer/factory, while another record classifies it as a trading company. It is a limited company based in Hangzhou, Zhejiang, China, and operates in chemical-related trade.
R&D capabilityThe supplier explicitly states a long-term commitment to silicone innovation, science and technology, technological innovation, and improving market competitiveness. However, the reported total experience of R&D engineers is below five, and no patents, laboratories, or developed-project evidence is provided.
Production capacityThe supplier reports three production lines and annual productivity of 1,000 tons for silicone adjuvants plus 1,000 tons for water repellents. These stated production resources and capacities provide explicit evidence of manufacturing capability.
Client casesTwo trade records associate the supplier with one buyer in Uzbekistan and one buyer in Vietnam, with one transaction recorded for each. These entries provide limited evidence of customer activity but do not establish a broad, documented customer portfolio or successful case history.
Product Q&A
Q:What substrates is Silway 718 suitable for?
A:
It is intended for mineral substrates such as roofing tiles, common brick, sandstone, limestone, and ceramics.
Q:Which materials should not be treated with this product?
A:
Substrates sensitive to alkaline materials like glass, wood, plastic, and metal should not be treated as white deposits may form.
Q:How should the product be diluted?
A:
Add Silway 718 into demineralized water under vigorous stirring. The rate ranges from 1:10 to 1:100 based on substrate absorbency.
Q:How long must I protect the surface from rain after application?
A:
You must protect the treated surface against rain for at least 4 hours after application.
Q:What are the available packaging options?
A:
Standard packaging includes 200L or 1000L drums, but custom packaging is available upon request.
Send Inquiry
*To:
Hangzhou Silway New Material Technology Co., Ltd.
Hangzhou Silway New Material Technology Co., Ltd.*Content:
Supplier replies will be sent to your registered email
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