Powered by Made-in-China.com
Non-Corrosive Weather Resistant Silane Modified Sealant with ISO/CNAS/SGS
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 Scope: Ideal for elastic bonding and joint sealing in metal, wood, plastic, and construction industries.
High Performance Adhesion: Strong adhesion to metal, glass, and various plastics without requiring silicone or isocyanate.
Eco-Friendly Composition: Solvent-free, silicone-free, and isocyanate-free formula ensuring environmental safety.
Superior Elasticity: Features ~300% elongation at break and good non-sag properties for durable joints.
Fast Curing Mechanism: Moisture-curing technology allows tack-free time in ~25 minutes at ambient temperature.
Flexible Customization: Supports full, minor, and flexible customization from samples or designs.
Certified Quality: Product certified with ISO, CNAS, and SGS standards for reliability.
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 the sealant?
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 this adhesive bond to?
A:
It bonds well to metal (fresh, galvanized, painted), stainless steel, copper, aluminum, glass, PC, ABS, PVC, and most thermoplastics.
Q:Does the manufacturer offer OEM/ODM services?
A:
Yes, the manufacturer provides OEM and ODM services, including full, minor, and flexible customization from samples or designs.
Q:What is the minimum order quantity?
A:
The minimum order quantity is 1 Ton.
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
Weather Resistance Polyurethane Adhesive Sealant with ISO/SGS/CNAS (Surtek 3356)
US$1.40-2.90
1,000 Pieces(MOQ)
Silane-Modified Sealant (Surtek 3969) for Elastic Bonding and Sealing with ISO/SGS/CNAS
US$1.60-3.20
1,000 Pieces(MOQ)
Environmentally Friendly, Non-Polluting Polyurethane Weather-Resistant Sealant
US$0.50-0.70
1,000 PCS(MOQ)
UV Resistance Silane Modified Sealant with ISO/CNAS/SGS for Wholesale
US$1.30-3.00
1,000 Pieces(MOQ)
Wholesale ISO/CNAS/SGS Approved Silane Modified Sealant with High Strength
US$1.30-3.00
1,000 Pieces(MOQ)
Good Weather Resistance Multi-Purpose Silane Modified PU Automotive Sealant for Auto Car Body
US$1.73-1.77
500 Pieces(MOQ)
Good Weather-Resistance Silane Modified Polyurethane Sealant Renz42
US$1.73-1.77
500 Pieces(MOQ)
Low Vocs Weather Resistance Modified Silane Silyl Polymer Sealant Ms Polymer
US$1.50-2.50
1,000 Pieces(MOQ)
Adhesives Manufacture Silane Modified Polyether Car Body Bonding Adhesive Sealant
US$1.73-1.77
500 Pieces(MOQ)
Polyurethane Adhesive PU Sealant for Automotive Body Sealing Weather Resistant
US$0.50-0.70
1,000 Pieces(MOQ)
Excellent Weather Resistance, Not Afraid of Extreme Weather Polyurethane Weather-Resistant Sealant
US$0.50-0.70
1,000 PCS(MOQ)
Gorvia M304r 600ml One Component High Quality Modified Silane Sealant Ms Polymer for Bathroom and Kitchen
US$1.19-1.30
6,000 pieces/pieces(MOQ)
Weather Proof Window Sealant Modified Silane Sealant Lejell 271
US$2.08-2.12
500 Pieces(MOQ)
Gorvia M304r 600ml High-Quality Sealant Modified Silane Ms Polymer for Construction
US$1.19-1.30
6,000 pieces/pieces(MOQ)
GORVIA M304R 600ml High Quality Modified Silane Sealant Ms Polymer for Bathroom and Kitchen
US$1.19-1.30
6,000 pieces/pieces(MOQ)
Extreme Weather Resistant Polyurethane Windshield Sealant for All Vehicles
US$1.20-2.20
20 Pieces(MOQ)
GORVIA M304R 600ml One Component Modified Silane Based Ms Polymer Sealant Packed in Sausage
US$1.19-1.30
6,000 pieces/pieces(MOQ)
Excellent Weatherproof UV Resistant Non-Sag Polyurethane Sealant for Windshield Replacement
US$1.75-1.85
2,000 Pieces(MOQ)
Weather-Resistant and Sulfur-Resistant Electronic PCB Board Polyurethane Potting Sealant
US$2.00-3.00
100 Pieces(MOQ)
Polyurethane Sealant with Wide Range of Use and Simple Operation
US$0.50-0.70
1,000 PCS(MOQ)



















