Powered by Made-in-China.com
Junbond Professional Manufacturer Neutral Silicone Sealant for Windows and Doors
US$1.80
2,400-23,999 Pieces
US$1.70
24,000+ Pieces
Sample price:US$0.00/piece.Request sample
Product profile
Customization
AvailableApplication
Automobile, Construction, Footwear & Leather, WoodworkingBonding Function
Structural AdhesiveModel NO.
JB-9700Color
WhiteComposition
Organic MaterialMorphology
SolventModel No
Jb9700Shelf 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 ApplyCAS No.
9009-54-5Formula
C6h7no2EINECS
230-391-5Material
SiliconeClassification
Room CuringMain Agent Composition
107Characteristic
WeatherabilityPromoter Composition
OilTransport Package
24pieces/CartonSpecification
590mlTrademark
JunbondOrigin
ChinaHS Code
3214109000Production Capacity
10000pieces/YearKey features
Wide Application Range: Suitable for glass, stone, aluminum curtain walls, metal structures, and plastic steel doors/windows.
High Elasticity & Strength: Features high bonding strength with excellent structural fixing ability and wind pressure resistance.
UV & Weather Resistance: Excellent resistance to UV aging and weatherability ensures long-term durability.
No Primer Required: Provides good adhesion to most materials without the need for a primer.
OEM Color Options: Available in black, white, grey, and customizable OEM colors.
Smooth Application: Produces a smooth finish with no air bubbles or lumps for professional results.
Fast Curing Time: Completely dry within 48 hours under standard conditions.
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: ≤5.67h 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:Does this product require a primer for application?
A:
No, it offers good adhesion to most materials without the need for a primer.
Q:What colors are available for this silicone sealant?
A:
Standard colors include black, white, and grey, with OEM color customization available.
Q:How long does it take for the sealant to dry completely?
A:
The sealant is completely dry within 48 hours under standard conditions.
Q:What are the main applications for this structural sealant?
A:
It is used for structural bonding and sealing of glass, stone, aluminum curtain walls, metal structures, and plastic steel doors/windows.
Q:Is this sealant resistant to UV aging?
A:
Yes, it features excellent resistance to UV aging and weatherability.
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
You may also like
Weather Resistance Waterproof Outwall Glass Silicone Adhesive Sealant for Windows and Doors
US$2.00
3,000 Pieces(MOQ)
Professional-Grade Logo Neutral Curtain Wall Free Silicone Sealant for Exteriors
US$0.50-0.60
4,800 pieces(MOQ)
High-Performance Neutral Cure Silicone Sealant for Windows and Doors
US$0.70
10,000 Pieces(MOQ)
Manufacturer Excellent Bonding High Performance Neutral Silicone Sealant for Window Glass Applications
US$0.28-0.58
1,000 Pieces(MOQ)
Long Lasting Customizable Neutral Cure Silicone Sealant for Ceilings
US$0.69-0.86
2,400 Pieces(MOQ)
Silicone Adhesive White Paintable Acrylic Sealant for Window and Door
US$0.34-0.51
2,400 Pieces(MOQ)
300ml Low Modulus Neutral RTV Oxime Cure Silicone Glass Sealant for Doors Windows and Materials
US$1.50
5,000 Pieces(MOQ)
Weatherproof Waterproof Mold Resistant Silicone Sealant for Window Door and Tile Gap Filling
US$0.32-0.38
1,000 bottle(MOQ)
Reliable OEM/ODM Custom Neutral China Silicone Sealant for Curtain Walls
US$0.69-0.86
2,400 Pieces(MOQ)
Hot Sale Fast Curing RTV Acetoxy Acetic Acid Silicone Sealant for Glass Windows and Doors Adhesive
US$0.40-0.50
2,400 Pieces(MOQ)
Curing Adhesive General Purpose Neutral Silicone Sealant for Windows and Doors
US$1.08-1.28
4,800 Pieces(MOQ)
Window and Door Fixing Glue/Fixing Plastic Neutral Silicone Sealant
US$0.647-0.699
2,400 PCS(MOQ)
Factory Wholesale Neutral Structural Weather Resistance Silicone Sealant Adhesive for Sun Room Glass Door Window
US$1.08-1.28
4,800 Pieces(MOQ)
Low Odor Customization Single-Component Window Silicone Sealant for Door and Window Installation
US$0.53
2,400 Pieces(MOQ)
Ultimate 10.1oz Hybrid Polymer Sealant for Windows and Doors
US$0.57-0.68
20 Pieces(MOQ)
