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Reliable Supplier RTV Silicone Sealant Heat Resistant Fireproof Adhesive
US$1.75
2,400-23,999 Pieces
US$1.66
24,000+ Pieces
Sample price:US$0.00/piece.Request sample
Product profile
Customization
AvailableColor
BlackMaterial
SiliconeModel NO.
JB-119Applications
Curtain Wall SealingOEM
SupportCetificate
ISO9001, ISO14001, ISO45001Shelf Life
12 MonthsMOQ
2400 PiecesCharacteristic
WaterproofClassification
Bonding or SealingModel No.
Jb-119Package
CartridgePayment Term
Tt, L/C.PaypalMain Agent Composition
SiliconeFeature
Fast DryPromoter Composition
Curing AgentWeathering
ExcellentType
Silicone SealantSeal Tape Usage
EngineeringState
Dynamic SealMildew Proof
Mildew ProofBonding Material
GlassAfter-sales Service
YesSeal Tape Kind
Fireproof Silicone SealantTransport Package
24PCS/CartonSpecification
300mlTrademark
JunbondOrigin
ChinaHS Code
3506100010Production Capacity
50000 Cartons/DayKey features
UL V0 Flame Retardant: Achieves V0 flame retardant level according to UL standard for superior fire safety.
Excellent Weathering: Superior resistance to weathering, moisture, and UV exposure for long-term durability.
Neutral Curing Formula: One-component neutral glue causes no pollution or corrosion to adhered surfaces.
Fast Surface Drying: Surface dries within 2 hours for quick project turnaround.
Mildew Proof: Resistant to mildew growth, suitable for public places and humid environments.
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: ≤9.60h 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 flame retardant rating of this sealant?
A:
The product achieves a V0 flame retardant level according to the UL standard.
Q:Does this sealant require a primer for application?
A:
No, it does not need a primer and has good adhesion to most building materials.
Q:How long does it take for the surface to dry?
A:
The surface drying time is 2 hours or less under standard conditions.
Q:Is the sealant neutral and non-corrosive?
A:
Yes, it is a neutral curing glue that causes no pollution or corrosion to the surface.
Q:What are the available color options?
A:
Available colors include black, gray, white, and others.
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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