Aluminum Window Corner Connection Adhesive Sealant: Introducing a high-performance solution meticulously crafted for ensuring robust and durable connections in aluminum window corners. This advanced adhesive sealant is specifically designed to provide exceptional bonding strength and flexibility, making it an ideal choice for both metal and plastic corners, as well as stainless steel applications. Experience unparalleled adhesion and longevity with our cutting-edge formulation, engineered to meet the highest standards of quality and reliability.
2-part PUR adhesive
SP21X ( SP212, SP213, SP214, SP215)
This high-strength 2-part adhesive, presented in a practical twin cartridge with a static mixing tube, establishes constructional force-locked connections with exceptional heat and weather resistance. Owing to its versatile adhesion spectrum, it is perfect for numerous applications, including Aluminium window and door manufacturing for bonding corner connectors, as well as dry construction for friction-locked joint bonding of gypsum fibre boards and granulate cement plates. Its versatility extends to joint applications.
SP21X
High bonding strength
SPECIAL CHARACTERISTICS
- Expansive adhesion spectrum to various building materials
- Exceptional bonding strength
- Controlled hardening process
- Ample gap bridging capability
- Effortless handling with the twin cartridge and static mixing tube
- Extended processing time
- Thixotropic, ensures no dropping
- Superior weather resistance
- Solvent-free formulation
- Ideal for injection procedures in window manufacturing
- Paintable post-hardening
- Compatible with later powder-coating
APPLICATION EXAMPLES
- Bonding aluminium corner angles into anodized or powder-coated cover and wing frame profiles for aluminium window, door, and façade manufacturing
- Joint bonding of gypsum fibre boards
- Bonding diverse material surfaces, including wood, laminate, glass fibre reinforced plates (GRP/GFK - smoothened), and aluminium.
- GRP/GFK-sandwich superstructures in vehicle construction
- Filling assembly joints up to 8 mm width
- Restoration of damaged joints
Item |
Standard |
Values |
Product name |
--visual |
SP215 |
SP212 |
SP213 |
SP214 |
Appearance (visual ) |
-- |
White, smooth paste without particles |
Density g/cm³ |
-- |
1.5±0.1 |
Sagging (mm) |
≤3 |
0-2 |
Mixing ratio V:V |
-- |
100:100 |
Application time (min) |
≥10 |
15 |
25 |
40 |
5 |
Tack free time min |
-- |
30±5 |
30±5 |
50±5 |
5 |
Bending test (bending deformation) (mm) |
≥4 |
>15 (At break) |
>18 (No crack) |
Hardness (Shore D) |
1H |
-- |
2 |
0 |
0 |
58 |
2H |
-- |
16 |
32 |
0 |
70 |
3H |
-- |
32 |
48 |
10 |
72 |
4H |
-- |
50 |
55 |
32 |
80 |
5H |
-- |
54 |
62 |
40 |
84 |
24H |
≥60 |
>70 |
7 days |
|
>75 |
Shear strength (MPa) (Alu/Alu) |
24H |
≥2 |
≥4 |
|
7 days |
≥3 |
≥6 |
Temperature resistance(%) |
-- |
-50~+100 ºC |
Application temperature ºC |
-- |
5~+40 ºC |
Shelf life(month) |
-- |
6 months and 9 months |
Note:All data above were tested under special condition (7 days after full cured). Testing standard:JC/T 25620-2002 |
Shanghai Sepna Chemical Technology Co., Ltd Shanghai Sepna Chemical Technology Co., Ltd specializes in innovative solutions with Polyurethane sealant and MS polymer adhesive sealant, tailored for automotive glass, bus, and construction joint sealing and bonding. With over a decade of industry expertise, we acquired Switzerland's PUNADE in 2005, positioning Sepna as the leader in odorless technology in China. Our state-of-the-art R&D bases in Suzhou and Shanghai drive our commitment to excellence.
We boast a highly skilled sales and service team and proudly collaborate with industry giants like VW, Volvo, Mercedes, and Brilliance. Sepna's superior products are globally recognized, with a strong presence in North America, South America, Asia, Southeast Asia, the Middle East, and Oceania. To date, we have served nearly 1000 enterprises worldwide, delivering quality and reliability that transcend borders.
APPLICATION SOLUTIONS: Tailored for Excellence
1. Windshield Sealant - SP86x: Unmatched Clarity and Durability
2. Automotive Adhesive Sealant: Superior Bonding for Enhanced Performance
- PU Structural Adhesive: Ultimate Strength and Flexibility
- MS Adhesive Sealant: Advanced Formulation for Reliable Sealing
3. Electronic Potting Sealant: High-Performance Protection for Sensitive Components
4. Powder Coating Sealant: Seamless Finish and Long-lasting Protection
5. Window & Door Corner Adhesive: Perfect Fit and Robust Hold
6. Waterproofing Coating: Comprehensive Shield Against Moisture
7. Expansion Joint Sealant: Maximum Flexibility and Endurance
- Self-Leveling Sealant: Smooth Application, Flawless Results
- Paste Sealant: Thick Consistency for Gap-Filling Precision
Our customers and Exhibition
300ml+300ml DOUBLE TUBE
Each box contains 12 meticulously packed pieces, ensuring product integrity and convenience.
Enjoy the added benefit of a complimentary static mixer nozzle included with each tube, enhancing ease of use.
1. Delivery time?
Typically, the delivery time for sample orders ranges from 3 to 7 days, while standard orders are fulfilled within 7 to 20 days.
2. How to get free samples?
Reach out to us to receive your free samples.
3. How to become Sepna's distributor?
With the rapid expansion of Sepna's global business, we are actively seeking distributors and agents worldwide. Sepna is committed to offering top-notch solutions and unparalleled service to our partners. For further details, please contact us directly.
4. Do you offer OEM/ODM services?
Sepna provides OEM label services to customers and ensures the protection of your market rights.