Sikaflex 221 Single Component Adhesive Sealant Polyurethane Sealant Structural Adhesive Sheet Metal Adhesive
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Product Highlights
- Versatile Substrate Adhesion: Suitable for wood, metal, ceramic, plastics, and primers with high adhesive strength.
- Excellent Weathering Resistance: Resistant to fresh water, seawater, lime water, sewage, and dilute acids or alkalis.
- Fast Curing Mechanism: Reacts with atmospheric moisture to cure and form a permanent elastomer.
- High Sag Resistance: Designed for vertical applications without sagging during the curing process.
- Quality Certified: Manufactured under ISO 9001, ISO 14001, and ISO 45001 quality assurance systems.
- Flexible Customization: Offers full customization and flexible customization options based on samples.
- Compliance with Standards: Complies with ASTM C920 and federal standard TTS-00230C for the United States.
Product Attributes
- Customization
- Available
- Applications
- Curtain Wall Sealing
- OEM
- Support
- Model NO.
- Sikaflex221
- Cetificate
- ISO9001, ISO14001, ISO45001
- Shelf Life
- 12 Months
- MOQ
- 2400 Pieces
- Characteristic
- Waterproof
- Classification
- Bonding or Sealing
- Model No.
- Jb-Gp
- Color
- Black
- Package
- Cartridge
- Payment Term
- Tt, L/C.Paypal
- Main Agent Composition
- Silicone
- Feature
- Fast Dry
- Promoter Composition
- Curing Agent
- Weathering
- Excellent
- Type
- Silicone Sealant
- Seal Tape Usage
- Engineering
- State
- Dynamic Seal
- Mildew Proof
- Mildew Proof
- Bonding Material
- Glass
- After-sales Service
- Yes
- Seal Tape Kind
- Neutral Silicone Sealant
- Material
- Silicone
- Transport Package
- 24PCS/Carton
- Specification
- 280ml
- Trademark
- Junbond
- Origin
- China
- HS Code
- 3506100010
- Production Capacity
- 50000 Cartons/Day
Product Images of Sikaflex 221 Single Component Adhesive Sealant Polyurethane Sealant Structural Adhesive Sheet Metal Adhesive
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Sikaflex 221 Single Component Adhesive Sealant Polyurethane Sealant Structural Adhesive Sheet Metal Adhesive -
Sikaflex 221 Single Component Adhesive Sealant Polyurethane Sealant Structural Adhesive Sheet Metal Adhesive -
Sikaflex 221 Single Component Adhesive Sealant Polyurethane Sealant Structural Adhesive Sheet Metal Adhesive -
Sikaflex 221 Single Component Adhesive Sealant Polyurethane Sealant Structural Adhesive Sheet Metal Adhesive -
Sikaflex 221 Single Component Adhesive Sealant Polyurethane Sealant Structural Adhesive Sheet Metal Adhesive -
Sikaflex 221 Single Component Adhesive Sealant Polyurethane Sealant Structural Adhesive Sheet Metal Adhesive -
Sikaflex 221 Single Component Adhesive Sealant Polyurethane Sealant Structural Adhesive Sheet Metal Adhesive
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Product Description
MOQ: 1 pallet (60 cartons)
Sikaflex ®- 221 is a high-performance, versatile, and sag resistant single component polyurethane sealant that reacts with moisture in the air to cure and form a permanent elastomer. For the United States: Comply with ASTM C920 and federal standard TTS-00230C.
Product technical data
| Colour | White, gray, black, brown |
| Curing mechanism | Moisture cure |
| Density (uncured) | About 1.3 kg/l |
| Sag resistance | Good |
| Construction temperature | 5 - 40°C |
| Shore A hardness (CQP 023-1/ISO 868) | 40 |
| Tensile strength (CQP 036-1/ISO 37) | 1.8 N/mm2 |
| Tear strength (CQP 045-1/ISO 34) | 7 N/mm |
| Operation temperature | -40 - 90°C |
| Shelf life (sealed storage below 25 ° C) (CQP 016-1) | 12 months |
Product Description
Sikaflex ®- 221 is a high-performance, versatile, and sag resistant single component polyurethane sealant that reacts with moisture in the air to cure and form a permanent elastomer. For the United States: Comply with ASTM C920 and federal standard TTS-00230C.
Sikaflex ®- 221 is manufactured in accordance with the ISO 9001/14001 quality assurance system and relevant protective regulations.
Applicable scope
Sikaflex ®- 221 has good adhesion to many substrates. It is suitable for permanent elastic seals that require high adhesive strength. Applicable substrates include wood, metal, metal primer, and topcoat (double
Component systems), ceramic materials and plastics. If used in colored or transparent materials that are prone to cracking under stress
Please seek the manufacturer's opinion on the substrate. This product is only for users with professional skills to use. In order to ensure the bonding effect and compatibility between the product and materials, tests should be conducted in advance on the actual substrate and environment.
Curing mechanism
Sikaflex ®- 221 reacts and solidifies with moisture in the atmosphere. Usually, the lower the temperature, the more
The lower the moisture content, the slower the reaction process to some extent. (As shown in the figure)
Chemical resistance
Sikaflex ®- 221 is resistant to fresh water, seawater, lime water, sewage, dilute acid and alkali solutions; Transient endurance
Fuel oil, mineral oil, vegetable oil, animal fat, and crude oil; Not resistant to organic acids, alcohol, concentrated
Inorganic acids, corrosive solutions or solvents. The above instructions are only for general guidance. For specific construction projects, if needed, we will provide suggestions.
Packaging Information
Tubing 310 ml
Sausage pack 400ml+600ml
Small bucket 23l
Large barrel 195l
About the Supplier
This supplier has been audited by BV. Verify the report on the official BV website with ID "MIC-ASR264245". Items marked "
" are certified.
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Company Profile
Shanghai junbond building material Co., Ltd is branch office of junbond group.
Junbond group has 15 years experience of different sealants, 5 factories province, main products are structural silicone sealant, stone silicone sealant, weathering silicone sealant, two-component silicone sealant ab gum, ms sealant, high density sealant, PU sealant and other sealing products. Our company has accumulated a large number of core technologies. Products are sold in European countries, southeast Asia total more than 30 countries.
We are the large group of sealant production, the factories located 5 different provinces in hubei, shandong, hebei, guangzhou, anhui, rely on the raw material suppling base to produce the professional sealants. More production lines and quanlity stabel. The capacity of production is 6 million tons per year of silicone sealants. Other different sealants also very large quantity, can satisfy big projects request. Junbond all products has passed the ISO9001 quality management system, ISO14001 environmental management system, ISO45001
Occupational health and safety management system certification and national certification for construction silicone rubber industry, obtained national high-tech enterprise certification.
Junbond production engineer can solve the sealant application in the projects, door and windows, rail transportation, curtain wall, ig glass, indoor decoration, roads and bridge, photovoltaic module etc. Junbond coviction is work together and win-win cooperation. Junbond group welcome you visit to our factory any time! We look forward to your coming.
About Our Factory & Business Background
-
Business Type
- Trading Company
- Address
- 8b, Building 11, No. 518 Luanzhu Road, Songjiang District, Shanghai, China
-
Plant Area
- 322.85 square meters
-
Number of Employees
- 11
-
Registered Capital
- 5,000,000 RMB
-
Terms of Payment
- T/T, LC, D/P, PayPal, Western Union, Small-amount payment
-
International Commercial Terms(Incoterms)
- FOB, CIF, CFR, EXW
-
Average Lead Time
-
Peak Season Lead Time: one month
Off Season Lead Time: one month -
Nearest Port
- Shanghai / Ningbo Port
-
Minimum Order Quantity
- 100 Kg
-
Supply Chain Partners
- 20
Our Production Capability & Technical Expertise
-
Main Products
- Polyurethane Foam, Silicone Sealant, Structural Adhesive, PU Sealant
-
QA/QC inspectors
- 1 people
-
Inspection Type for Finished Products
- Random inspection(Visual inspection & Function inspection)
-
Inspection Method for Finished Products
- Have instructions and uniformly followed
-
Customization Options
- Customization from Samples, Full Customization, Flexible customization
-
R&D Engineers
- 1 people
-
Traceability of Raw Materials
- Yes
Our Industry Experience & Global Business Record
-
Year of Establishment
- 2020-02-24
-
Export Year
- 6 Years
-
Main Markets
- North America, South America, Europe, Southeast Asia/ Mideast, Africa, Australia
-
Repeat Buyers Choice
- 80%~100%
-
Number of Foreign Trading Staff
- 6
-
Overseas Agent/Branch
- No
-
New Products Launched in Last year
- No
Our Certifications, Standards & Industry Recognition
-
Cooperated with Fortune 500
- No
FAQ
- What substrates can this sealant bond to?
- It adheres well to wood, metal, metal primer, topcoat, ceramic materials, and plastics.
- How does the product cure?
- It cures by reacting with moisture in the air to form a permanent elastomer.
- Is the sealant resistant to chemicals?
- It resists fresh water, seawater, lime water, sewage, and oils, but not organic acids or solvents.
- What are the available packaging sizes?
- Available in 310ml tubing, 400ml+600ml sausage packs, 23L buckets, and 195L barrels.
- What is the minimum order quantity?
- The minimum order quantity is 1 pallet (60 cartons) or 100 Kg.
- Can the product be customized?
- Yes, we offer full customization and flexible customization options from samples.
- What is the lead time for orders?
- The average lead time is one month for both peak and off-peak seasons.
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