ST 2442 silicone car body sealant is a one-component, high-performance, neutral-curing adhesive. It exhibits excellent adhesion to surfaces such as aluminum alloys, cast iron, stainless steel, and glass, and boasts superior weather resistance. It can be widely used for bonding and sealing various parts of the automotive body.
Product Features
It exhibits excellent bonding and sealing performance on a variety of substrates;
It exhibits excellent resistance to high and low temperatures, with minimal performance variation within a temperature range of -40 ℃ to -220 ℃.
Excellent weather resistance and aging resistance;
Main uses
Car body sealing ;
Other suitable bonding and sealing applications for this product in the industrial field;
Main Technical Specifications
| Testing items | Technical indicators | Testing standards |
| Yan color | black | |
| Curing method | Moisture curing | |
| Surface drying time (min) | 10 ~ 20 | GB/T 13477-2002 |
| Density ( g/ cm³ ) | 1. 30 ±0.05 | GB/T 13477-2002 |
| Hardness (Shore A) | 40 | GB/T 531-2009 |
| Tensile strength ( MPa ) | ≥1.5 | GB/T 528-2009 |
| Elongation at break ( % ) | ≥ 300 | GB/T 528-2009 |
| Shear strength ( MPa ) | ≥1.0 | GB/T 7124-2008 |
Packaging
Net content: 300ml plastic tube, 600ml soft film or 5 - gallon plastic drum.
Storage and Shelf Life
Store in a well-ventilated and dry place at 5-35℃, 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.
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.