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Waterproof Spray Sealant for Leaks - Acrylic and Rubber Formula
US$1.20
2,400-23,999 Pieces
US$1.00
24,000+ Pieces
Sample price:US$0.00/piece.Request sample
Product profile
Customization
AvailableApplication
Automobile, Construction, Woodworking, Footwear & LeatherBonding Function
Structural AdhesiveColor
WhiteComposition
Organic MaterialMorphology
SolventModel No
Jb-500Shelf Life
12 MonthsOEM
YesCartridge
300mlSausage
590mlSample
FreeFunction
Sealing and BondingSealing
CaulkPackage Design
OEMService
One StopRank
Top 1 ManufacturerQC
4 Time Quality ControlAdvantage
Weatherproof, UV ResistantSealant
Smooth, No BubbleApply
Easy to ApplyMaterial
SiliconeClassification
Room CuringCharacteristic
WeatherabilityCAS No.
9009-54-5Formula
C6h7no2EINECS
230-391-5Main Agent Composition
107Promoter Composition
OilTransport Package
24pieces/CartonSpecification
590mlTrademark
JunbondOrigin
ChinaHS Code
3506100010Production Capacity
10000pieces/DayKey features
Weatherproof & UV Resistant: Features weatherability and UV resistance for durable outdoor and indoor sealing applications.
High Elastic Recovery: Achieves a 45% elastic recovery rate, ensuring long-lasting seal integrity under movement.
Easy Application: Smooth paste with no bubbles, designed for easy extrusion and simple application processes.
Multi-Scene Versatility: Suitable for automobile, construction, footwear, leather, and woodworking sealing needs.
Strong Adhesion: Provides fixed adhesion without damage, even after immersion, cold drawing, and hot pressing.
Flexible Customization: Offers OEM packaging, custom cartridge sizes (300ml/590ml), and flexible customization options.
Rapid Surface Drying: Surface dries in just 0.4 hours, allowing for quick project turnaround and efficiency.
Company profile

CertifiedBusiness Type: Trading Company CertifiedCustomization Options: Customization from Samples, Full Customization, etc. CertifiedExport Year: 6 Years CertifiedNearest Port: Shanghai / Ningbo PortAverage Response Time: ≤10.00h CertifiedTerms of Payment: T/T, LC, D/P, etc.
AI-Powered supplier vetting
SummaryThe supplier is identified as a Shanghai-based trading company operating in wholesale and retail, with a business scope covering chemical products, sealing fillers, construction waterproofing, insulation and soundproofing materials, hardware, and related import/export activities. It reports ISO9001, ISO14001, ISO45001, national construction silicone rubber certification, and national high-tech enterprise certification. Service procedures, corrective actions, and complaint-handling records are documented, although the approved-supplier list lacks approval signatures or dates. The supplier has no overseas warehouses, showrooms, agents or branches, and no offline trade-show participation. It offers sample-based and full customization but reports no new products in the past year, no ODM service, and no SDK. Production scale claims come from company descriptions of affiliated factories and are not fully aligned with the registered company type. Customer cases and financial performance evidence are insufficient...
CertificationsThe company states that all Junbond products have passed ISO9001, ISO14001, ISO45001, and national certification for the construction silicone rubber industry, and that it holds national high-tech enterprise certification. These are explicit certifications or qualifications reported in the company description.
After-Sales capabilityThe supplier has written procedures and followed records for service-capability assessment, corrective and preventive actions, and customer complaint handling. However, it reports no overseas warehouse, showroom, agent or branch, and no overseas service countries, limiting evidence of localized after-sales support.
R&D capabilityThe supplier reports no new products during the past year, no ODM service, and no available SDK. Although it offers customization, these explicit limitations do not demonstrate product-development or technical-platform strength.
Customization capabilityThe supplier explicitly offers customization from samples, full customization, and flexible customization. These stated service options directly support a positive assessment of customization capability.
Product Q&A
Q:What is the shelf life of this sealant?
A:
The shelf life is 12 months when stored properly.
Q:What is the minimum order quantity (MOQ)?
A:
The minimum order quantity is 100 Kg.
Q:Can I get free samples?
A:
Yes, free samples are available for testing.
Q:What are the payment terms?
A:
We accept T/T, LC, D/P, PayPal, Western Union, and small-amount payments.
Q:What is the lead time for production?
A:
The average lead time is one month, regardless of peak or off-season.
Send Inquiry
*To:
Shanghai Junbond Building Material Co., Ltd.
Shanghai Junbond Building Material Co., Ltd.*Content:
Supplier replies will be sent to your registered email
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