ST 410A/B is a one-component, high-performance, neutral-curing silicone two-component structural adhesive sealant. It exhibits excellent adhesion to most materials, including aluminum alloys, stainless steel, microcrystalline glass, and ABS+PC, and is weather-resistant, resistant to high and low temperatures, and cures quickly.
Product Features
Two-component ( volume ratio A:B=10:1 ) , adjustable curing speed, fast deep curing, suitable for factory construction;
Neutral curing, non-corrosive to building materials such as metals and coated glass;
High modulus, high strength;
It releases low-molecular-weight alcohols during curing, with no irritating or unpleasant odor;
Excellent weather resistance, resistant to aging, ultraviolet radiation, ozone, and water;
It exhibits excellent resistance to high and low temperatures. After curing, it will not become brittle, harden, or crack at a low temperature of -50 ℃ , nor will it soften or degrade at a high temperature of + 150 ℃ , maintaining good strength and elasticity throughout.
Main Technical Specifications
| Inspection Test item Head | index | |
| Sagging | Vertical placement mm | ≤ 3 |
| Horizontal placement | No deformation | |
| Extrudability, s | ≤ 10 | |
| Surface drying time, h | ≤3 | |
| Hardness, HsA | 20 ~ 60 | |
| Elongation at maximum tensile strength (%) at 23℃ | ≥100 | |
| Tensile adhesion MPa | Standard allow strip Item | ≥ 0.70 |
| 90 ℃ | ≥ 0.50 | |
| -30 ℃ | ≥ 0.50 | |
| After soaking in water | ≥ 0.50 | |
| Water after ultraviolet light exposure | ≥ 0.50 | |
| Bond failure area, % | ≤5 | |
| thermal aging | Thermal weight loss, % | ≤5 |
| Cracks | none | |
| Powdering | none | |
Main uses
Insulating glass and glass curtain wall elastic structure bonding and sealing ;
Elastic structure adhesive sealing for subway platform screen doors;
Packaging
ST410A: 200L iron drum; ST410B: 20L plastic drum.
Calculation of glue application length
| Thickness (mm) | Width ( mm) | ||||||
| 6 | 9 | 12 | 15 | 18 | twenty one | twenty four | |
| 6 | 16.4 | 10.9 | 8.2 | 6.6 | 5.5 | 4.7 | 4.1 |
| 9 | 10.9 | 7.3 | 5.5 | 4.4 | 3.6 | 3.1 | 2.7 |
| 12 | 8.2 | 5.5 | 4.1 | 3.3 | 2.7 | 2.3 | 2.0 |
Note: The actual amount of sealant used may vary depending on the interface design, the installation location of the gasket material, the finishing technique, and the amount of waste on site.
Storage and Shelf Life
Store in a well-ventilated and dry place at 5-25℃, avoiding direct sunlight. Shelf life is 9 months.
Safety Precautions
This product is non-toxic once fully cured, but contact with eyes should be avoided before curing. If contact with eyes occurs, rinse thoroughly with plenty of water and seek medical attention immediately. Uncured products should be kept out of reach of children.
Users are advised to thoroughly understand the product and its performance before using it, and to conduct compatibility tests. Due to the diversity of practical applications, our company does not guarantee against problems arising from the use of our products under specific conditions. Users encountering any problems during use can communicate with our engineers.
We will do our best to provide you with the best product application solutions.
Sustainability
At Hilkem we are committed to maintaining high human,environmental and ethical values. That is only possible thanks to the cooperation with local communities,with industry bodies, authorities and reulator and with you.
We are embedding sustainability into every aspect of our business, to help us play a greater role in creating a fairer, more sustainable future and respond to the climate emergency
How can we help you?
The fastest way to determine the best solution for your needs is to speak with one of our expert team. We'll be able to quickly narrow down your options and provide you with objective advice on what's best for you.