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Non-Sagging Silver Grey Structural Sealant
US$0.70-1.45
2,400 Pieces
Sample price:US$1.00/piece.Request sample
Product profile
Customization
AvailableApplication
Automobile, ConstructionBonding Function
Sealing and BondingModel NO.
FBNH90Color
Grey, Clear, Black, Milk, WhiteComposition
SiliconeMorphology
GelSize
300ml/PCFunction
Glass/Stone/Aluminum Curtain WallPackage
24PCS/CTNMeas
28.2X19.5X23.5cmShelf Life
12 MonthsCharacter
One ComponentMaterial
SiliconeClassification
Room CuringCharacteristic
WeatherabilityPromoter Composition
Curing AgentMain Agent Composition
SiliconeTransport Package
300ml/PC, 24PCS/CTNSpecification
SGS. GMP, ISOTrademark
FIRM BONDOrigin
ChinaHS Code
35061000Production Capacity
20000PCS/DayKey features
Superior Weatherability: Good weathering resistance and stable performance from -40 to 100 degrees Celsius.
High Extrusion Efficiency: Extrusion property greater than 80 ml/min, with actual test result of 530 ml/min.
Fast Surface Curing: Surface curing time is less than 3 hours, with actual test result of 0.7 hours.
Non-Sagging Performance: Vertical droop degree less than or equal to 3mm, ensuring no distortion on vertical surfaces.
Strong Adhesion: Excellent bonding and sealing to glass, marble, aluminum, and plastic materials.
Flexible Customization: Colors including clear, black, milk white, and silver grey are available upon customer request.
One-Component Formula: Neutral, room temperature quick curing silicone sealant for easy application.
Comprehensive Certification: Meets BF20HM and GB/T14683-2003 testing standards with MSDS provided for import.
Company profile

Business Type: Manufacturer/Factory, Group CorporationExport Year: 2013-07-10Nearest Port: Qingdao, GuangzhouAverage Response Time: ≤15hTerms of Payment: LC, T/T, Western UnionInternational Commercial Terms(Incoterms): FOB, CFR, CIF, FCA, EXW
AI-Powered supplier vetting
SummaryChangsha Firm Bond New Material Co., Ltd. is identified as a China-based manufacturer/factory and group corporation specializing in polyurethane foam, silicone sealant, adhesives, and related products. The supplier reports ISO 9001 certification, more than 10 production lines, 11–20 R&D engineers, 11–20 quality-control staff, and annual polyurethane foam output of 40,000,000 pieces. It states that production began more than 20 years ago and exporting began in 2013. The supplier offers OEM, private-label, and ODM services, and describes one-stop sourcing, technical support, and after-sales service. However, the available trade records show only one transaction associated with each of two buyer entries, so customer-case depth and commercial track record cannot be fully established. The records also show differing locations for the company and production facilities, which may reflect separate administrative and manufacturing sites.
Supplier typeThe supplier is identified as a manufacturer/factory and group corporation, while its company nature is also recorded as a trading company. It has a registered company address in Changsha and reported production bases in Linyi and Foshan, indicating a mixed manufacturing and trading structure with multiple locations.
CertificationsThe supplier explicitly reports holding ISO 9001 certification for its management systems. This provides direct evidence of a formal quality-management certification.
After-Sales capabilityThe supplier states that it provides thoughtful after-sale service and one-stop sourcing support for adhesive and sealant products. The information demonstrates a stated service commitment, but does not detail response procedures, service coverage, or performance metrics.
R&D capabilityThe supplier describes innovation as a continuing focus and reports 11–20 R&D engineers. It also states that its factory has produced polyurethane foam for more than 20 years, supporting established technical experience, although no specific patents, new product launches, or measurable innovation outcomes are provided.
Production capacityThe supplier reports more than 10 production lines, annual polyurethane foam output of 40,000,000 pieces, and two production bases for polyurethane foam and silicone sealant. It also describes 10 automatic production lines and in-house iron-can printing and production, providing explicit evidence of substantial manufacturing infrastructure.
Customization capabilityThe supplier explicitly offers OEM, private-label, and ODM services according to customer requests and samples. This directly supports the ability to provide customized products and branding solutions.
Product Q&A
Q:What is the minimum order quantity?
A:
The MOQ is 100 cartons for our brand and 300 cartons for custom brand.
Q:What colors are available for this sealant?
A:
Available colors include clear, black, milk white, and silver grey, with silver grey available upon customer request.
Q:How should the product be stored?
A:
Store at 5-27 degrees Celsius with relative humidity below 50%. Shelf life is 9 or 12 months from production date.
Q:What is the shelf life of the sealant?
A:
The shelf life is 9 or 12 months since the production date, depending on storage conditions.
Q:What certificates are provided for import?
A:
MSDS is provided as the basic certificate for importing silicone sealant.
Send Inquiry
*To:
Changsha Firm Bond New Material Co., Ltd.
Changsha Firm Bond New Material Co., Ltd.*Content:
Supplier replies will be sent to your registered email
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