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Middle Modulus Door and Window Assembling Silicone Sealant Tube
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
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
Neutral Room Temperature Curing: One component, neutral, quick curing at room temperature with stable performance from -40 to 100 Celsius.
Excellent Weatherability: Good weathering resistance and stable performance under extreme temperature conditions.
Versatile Bonding Capability: Effective sealing and bonding for aluminum, plastic, glass, marble, and curtain walls.
Customizable Color Options: Available in clear, black, milk white, and silver grey upon customer request.
High Extrusion Performance: Extrusion property greater than or equal to 80 ml/min for efficient application.
Fast Surface Curing: Surface curing time less than or equal to 3 hours for quick project turnaround.
Superior Adhesive Strength: Stretch modulus greater than or equal to 0.4 or 0.6 Mpa at 23 degrees Celsius.
Long Shelf Life: Shelf life of 9 to 12 months when stored at 5-27 degrees Celsius with humidity below 50%.
Company profile

Business Type: Manufacturer/Factory, Group CorporationExport Year: 2013-07-10Nearest Port: Qingdao, GuangzhouAverage Response Time: ≤18hTerms 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:How to choose the right silicone sealant for use?
A:
All silicone sealants can be used for glass, wood, and aluminum. Choose based on environment: general purpose acetic or neutral for glass/windows, structural for high movement, weatherproof for outdoors, anti-fungus for kitchen/bathroom, and neutral for most building materials.
Q:How to judge the quality?
A:
After curing, good quality is indicated by flexibility, clean color, strong adhesion to substrates, and no cracks.
Q:How to get samples?
A:
Tell us your purpose for the silicone used, and we will recommend the suitable one and send you samples.
Q:What is the basic certificate for import silicone sealant?
A:
MSDS.
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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