This issue is a special column of Siway News, bringing you a new friend -- SV 314 Primer-less High Bonding Strength PU Sealant.
Looking at the name, you should be able to see the main features of our glue, but what you may be most concerned about is where it is used？Next, let’s uncover its mystery together.
Short Description
It is one component polyurethane adhesive with very good tensile strength and elasticity, primer-less.
Features
1.High Viscosity Primer-less Polyurethane adhesive sealant
2.Applicable to automobile manufacturers
3.Excellent initial bonding strength
4.Quickly immobilize the windshield.
5.Good bead stability and non-sag properties
Technical data (for reference)
Typical property values of SV 314 as supplied and cured are set forth in the tables below. Typical data below should not be used as specifications development.
| PROPERTY | PROPERTY | VALUE |
| Main raw material | ----- | Polyurethane |
| Color (Visual inspection) | Visual inspection | Black |
| Sagging (mm) | GB/T 13477.6 | 0 |
| Tack free time (min) | GB/T 13477.5 | 25~40 |
| Curing speed (mm/24hrs) | HG/T 4363 | 3~5 |
| Solid content (%) | GB/T 2793 | ≥99 |
| Hardness (Shore A) | GB/T 531.1 | 60±5 |
| Tensile strength (MPa) | GB/T 528-2009 | ≥6.5 |
| Elongation at break (%) | GB/T 528-2009 | ≥450 |
| Tensile shear strength (MPa) | GB/T 7124-2008 | ＞4 |
| Tear strength (N/mm) | GB/T 529-2008 | ≥8 |
Application
SV 314 Primer-less High Bonding Strength PU Sealant Specially used for windshield and side glass of bus, car, railway vehicle (metro, high-speed rail), ship, spaceflight, engineering machinery vehicle, carriage and special vehicle For glass steel and plastic accessories (car roof, side body and car front) .
Shelf-life and storage
SV 314 should be stored at or below 27℃ in original unopened containers. It has a shelf life of 12 months from the date of manufacture.
To sum up, it is specially used for windshield, side window glass steel and plastic accessories on various vehicles. Follow-up siway news will also introduce this sealant in detail. Please pay attention to Siway News at any time. Well, this issue of siway news is over here, and next week we will continue to discuss the world of sealants. Thank you all for watching!
Post time: Jul-12-2023