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Window and Door Sealing Neutral Silicone Sealant Adhesive
Negotiable
2,400 Pieces
Sample price:US$1.00/piece.Request sample
Product profile
Customization
AvailableBonding Function
Structural AdhesiveMorphology
SolventModel NO.
FBSN90Application
Construction, Woodworking, Footwear & Leather, Fiber & GarmentMaterial
Silicone RubberClassification
Room CuringMain Agent Composition
Natural PolymerCharacteristic
WeatherabilityPromoter Composition
Curing AgentComposition
Organic MaterialColor
WhiteSize
260ml, 280ml.300ml/PCPackage
24PCS/CTNMeas
28.2X19.5X23.5cmShelf Life
9 MonthsRaw Material
SiliconeAppearance
GelForm
GelTransport Package
300ml/PC, 24PCS/CTNSpecification
SGS. GMP, ISOTrademark
FIRM BONDOrigin
ChinaHS Code
35061000Production Capacity
1000ctns/DayKey features
Excellent Weatherability: High grade weatherability with good UV resistance and insulation properties.
Long Service Life: Good aging-resistant ability ensuring a service life of at least 10 years.
Strong Adhesion: Perfect adhesion to glass, stone, metal, wood, and concrete without primer.
Easy Application: One-component neutral cured RTV sealant, easy to use and non-sagging.
Versatile Application: Suitable for glass curtain walls, doors, windows, and various building materials.
Custom Branding: OEM/private label and ODM services available for custom brand requirements.
Professional Manufacturer: Factory with 20+ years history, 10 automatic lines, and strict quality control.
Competitive Pricing: Stable quality and competitive price backed by direct factory sourcing.
Company profile

Business Type: Manufacturer/Factory, Group CorporationExport Year: 2013-07-10Nearest Port: Qingdao, GuangzhouAverage Response Time: ≤11.60hTerms 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:
100 cartons for our brand and 300 cartons for custom brand.
Q:How to choose the right silicone sealant?
A:
Choose general purpose or neutral for glass/windows, structural for high movement, weatherproof for outdoors, and anti-fungus for kitchen/bathroom.
Q:How to judge the quality of silicone sealant?
A:
After curing, good quality is indicated by flexibility, clean color, strong adhesion to substrates, and no cracks.
Q:What certificates are required for import?
A:
MSDS is the basic certificate for importing silicone sealant.
Q:How can I get samples?
A:
Tell us your purpose for the silicone used, we will recommend the suitable one and send you samples.
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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