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Neutral Cure Structural Silicone Sealant
US$0.80-2.45
1,000 Pieces
Sample price:US$1.00/piece.Request sample
Product profile
Customization
AvailableApplication
Automobile, Footwear & LeatherBonding Function
Bonding and SealingModel NO.
FBSN seriesColor
White, Clear, Black, etcComposition
SiliconeMorphology
GelSize
260ml, 280ml.300ml/PCPackage
24PCS/CTNMeas
28.2X19.5X23.5cmShelf Life
9-12 MonthsMaterial
SiliconeClassification
Room CuringCharacteristic
WeatherabilityPromoter Composition
Curing AgentMain Agent Composition
SiliconeTransport Package
300ml/PC, 24PCS/CTNSpecification
SGS. GMP, ISOTrademark
FIRM BONDOrigin
ChinaHS Code
35061000Production Capacity
1000ctns/DayKey features
Neutral Room Temperature Curing: One-component, non-corrosive, cures at room temperature with stable performance from -40 to 100 degrees Celsius.
Superior Weathering Resistance: Excellent durability for sealing glass, curtain walls, stone, and aluminum in various structural projects.
Customizable Private Label: OEM and ODM services available with a minimum order quantity of 500 cartons for private design.
Multi-Color Options: Available in White, Clear, and Black, with Black color customizable upon customer request.
High Adhesion Strength: Tensile strength exceeds 0.45 MPa at various temperatures including -30, 23, and 90 degrees Celsius.
Fast Surface Curing: Achieves surface curing in approximately 2.1 hours, meeting strict technical index requirements.
Long Shelf Life: Maintains quality for 9 to 12 months when stored between 5 to 27 degrees Celsius with humidity below 50%.
Certified Quality Standard: Product meets SR-1MG and GB16776-2005 testing standards with verified technical indices.
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:Can you send samples?
A:
Yes, the sample is free to you.
Q:Do you offer private design services?
A:
Yes, the MOQ with private design is 500 cartons; for factory design, the MOQ is 200 cartons.
Q:Where is your port?
A:
QingDao/GuangZhou.
Q:What is your guarantee?
A:
We guarantee goods quality is same as sample's and what we describe.
Q:Can you provide client information?
A:
Yes, for checking our company reputation and sample collection.
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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