Powered by Made-in-China.com
Fast Curing Silane Modified Sealant with High Bonding Strength for Wholesale
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
Fast Curing Speed: Cures quickly with tack-free time ~25 min and rate of cure ~3.5 mm/24 hrs.
Eco-Friendly Formula: Solvent-free, silicone-free, and isocyanate-free for environmental safety.
Versatile Applications: Ideal for automobile, construction, woodworking, and joint sealing tasks.
Customization Options: Supports customization from samples, designs, and flexible minor adjustments.
Durable Performance: Good elasticity, heat resistance, and UV resistance for long-lasting seals.
Multiple Packaging: Available in 310ml cartridges, 400ml, and 600ml sausages for various needs.
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: ≤15h
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 shelf life of Surtek 3921?
A:
The shelf life is 9 months for cartridges and 6 months for sausages when stored in original, unopened containers at recommended conditions.
Q:Is this sealant solvent-free?
A:
Yes, Surtek 3921 is free of silicone, isocyanate, and solvents, making it environmentally friendly.
Q:What substrates can it bond to?
A:
It adheres well to metal, stainless steel, copper, aluminum, glass, PC, PUR, ABS, polyester, EPDM, PS, PA, PVC, and most thermoplastics.
Q:What are the packaging options?
A:
It comes in 310ml cartridges (20 per carton), 400ml, and 600ml sausages (20 per carton).
Q:How should the surface be prepared?
A:
Surfaces must be clean, dry, free of oil and grease, and of sound quality before application.
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
You may also like
Fast Curing Polyurethane Adhesive Sealant (Surtek 3356) for Structural Bonding of Hot Sell
US$1.40-2.90
1,000 Pieces(MOQ)
Fast Curing Vehicle Body Joint Sealant with High Bonding Strength
US$1.50-3.00
1,000 Pieces(MOQ)
High Performance Silane Modified Polyether Sealant Indoor Decoration High Bonding Performance Without Pollution
US$0.70-1.30
1,000 Pieces(MOQ)
Windshield Adhesive High Performance PU Sealant for Auto Glass Bonding
US$1.60-3.50
1,000 Pieces(MOQ)
High Tensile Strength Silane Modified Sealant for Structural Bonding
US$1.30-3.00
1,000 Pieces(MOQ)
Primer-Less High Strength Silane Modified Polyurethane Autoglass Sealant
US$1.41-1.45
500 Pieces(MOQ)
All-Purpose Silane Modified Polyether Sealant for Diverse Materials
US$2.40-2.85
1,000 Pieces(MOQ)
Environmental Flooring Adhesives Low VOC Fast Cure High Strength Long Life MS Polymer Sealant
US$498.00-518.00
4 Barrel(MOQ)
Ultimate Silane Modified Polyether Sealant for Multi-Surface Applications
US$2.40-2.85
1,000 Pieces(MOQ)
Universal Silane Modified Sealant for Metal, Plastic, and Wood
US$2.40-2.85
1,000 Pieces(MOQ)
UV-Resistance High Bonding Strength Ms Doors and Window Sealant Lejell271
US$1.99-2.12
500 Pieces(MOQ)
High Strength PU Sealant for Windshield Car Glass Bonding Urethane Adhesive
US$2.00-4.00
3,000 Pieces(MOQ)
High Hardness Bonding Strength Corner PU Sealant for Joints Luminum Alloy Nyloy Metal
US$4.39-4.56
2,400 PCS(MOQ)
High Strength Nail-Free Adhesive Sealant for Easy Bonding
US$1.19-1.20
2,400 Pieces(MOQ)
Hot-Sale High Strength PU Sealant for Windshield Car Glass Bonding Urethane Adhesive
US$2.00-4.00
3,000 Pieces(MOQ)
PU Sealant Car Windshield Fast Curing with Strength
US$0.30-0.80
1,200 pcs(MOQ)
Kastar 113 High Tack Polyurethane Sealant Wholesale for Construction Projects
US$0.38-0.88
6,000 Pieces(MOQ)


















