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High Tensile Strength Silane Modified Sealant for Structural Bonding
US$1.30-3.00
1,000 Pieces
Sample price:US$0.01/piece.Request sample
Product profile
Customization
AvailableApplication
Automobile, Construction, WoodworkingBonding Function
Adhesive Joint SealingModel NO.
Surtek 3921Color
Black White GreyComposition
Organic MaterialMorphology
Uniform PasteDensity
1.5±0.05 Kg/LCure Mechanism
Moisture-CuringTack-Free Time (23 ℃, 50% Rh)
~25 MinRate of Cure (23 ℃, 50% Rh)
~ 2.5 mm/24hrsNon-Sag Properties
GoodTensile Strength
≥ 1.8 N/mm^2Elongation at Break
~ 300%Application Temperature
5-40℃Shore a Hardness
~ 45±5Advantage
Solvent FreeOrigen
ChinaVentajas
Sin DissolvetesDensidad
1.5Tiempo De Aplicacion
25 MinutosMaterial
PolyurethaneClassification
Room CuringPromoter Composition
Complexing AgentMain Agent Composition
Polyurethane PrepolymerCharacteristic
WaterproofingTransport Package
310ml Cartridge 600ml SausageSpecification
ISO9001/TS16949Trademark
SurtekOrigin
ChinaHS Code
3506100090Production Capacity
72000000PCS/YearKey features
Versatile Application: Suitable for metal, wood, plastic, glass, and various thermal plastics in construction and automotive.
Fast Moisture Curing: Cures quickly at ambient temperature upon contact with moisture, tack-free in ~25 minutes.
Environmental Friendly: Solvent-free formula ensures safety and compliance with environmental standards.
Customization Available: Offers full customization, minor customization, and flexible options from samples or designs.
Strong Adhesion: Excellent adhesion to metal, stainless steel, aluminum, glass, and most plastics.
Company profile
CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 20 Years CertifiedNearest Port: Tianjin PortAverage Response Time: ≤11.65h
AI-Powered supplier vetting
SummaryThe supplier demonstrates broad customization and R&D capabilities, including recent new-product development, ODM services, SDK availability, and OEM services for well-known brands. Its quality and service systems include documented inspection procedures, supplier-management procedures, corrective and preventive action records, complaint-handling procedures, quality assurance, and raw-material traceability. The supplier has inventory capacity, valid contracts with affiliated subcontractors, and stated peak- and off-season lead times within 15 working days. Overseas services are offered in the United Arab Emirates, Thailand, Indonesia, and Russia, primarily through training, but the supplier has no overseas warehouse, showroom, agent, or branch. Evidence is insufficient to confirm certification holdings, financial credibility, or specific customer cases. The supplier is identified as a combined company engaged in production and sales of adhesives, coatings, inks, building materials, chemical materials...
Supplier typeThe supplier is identified as a combined company. Its stated business scope covers production of adhesives, coatings, and inks, together with sales of building materials, non-hazardous chemical materials, mechanical and electronic equipment, and instruments.
After-Sales capabilityThe supplier reports technical and sales support, documented complaint-handling procedures, overseas training services in the United Arab Emirates, Thailand, Indonesia, and Russia, and participation in an international trade exhibition. However, it has no overseas warehouse, showroom, agent, or branch, which limits the directly evidenced local-service infrastructure.
R&D capabilityThe supplier reports new products within the past year, ODM services, SDK availability, and one national science and technology progress award. These items directly support an established R&D and innovation capability.
Production capacityThe supplier lists a prepolymer reactor, mixing equipment, and wrapping machine; has inventory capacity; maintains valid contracts with affiliated subcontractors; and reports lead times within 15 working days in both peak and off-season periods. Documented inspection, supplier-management, corrective-action, complaint-handling, quality-assurance, and traceability procedures further support production and operational control.
Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, minor customization, and flexible customization. These capabilities are stated consistently in both the R&D and design-service information.
Client casesThe supplier states that it provides OEM services for well-known brands, which is direct evidence of at least one type of customer engagement. However, no customer names, project descriptions, order scope, or performance outcomes are provided.
Product Q&A
Q:What is the curing mechanism of Surtek 3921?
A:
It is a one-component, moisture-curing sealant that forms a durable elastomer when exposed to ambient humidity.
Q:What substrates can Surtek 3921 bond to?
A:
It adheres well to metal (fresh, galvanized, painted), stainless steel, aluminum, glass, PC, ABS, PVC, and most thermal plastics.
Q:Can this product be customized?
A:
Yes, we offer full customization, minor customization, and flexible options based on samples or designs.
Q:What is the minimum order quantity?
A:
The minimum order quantity is 1 Ton.
Q:What are the available packaging options?
A:
Available in 310ml cartridges (20/carton) and 400ml/600ml sausages (20/carton).
Send Inquiry
*To:
Beijing Comens New Materials Co., Ltd.
Beijing Comens New Materials Co., Ltd.*Content:
Supplier replies will be sent to your registered email
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