ST 3522

ST 3522 silicone adhesive sealant is a one-component, high-performance, neutral-curing adhesive. 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.

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Product Features

It has good adhesion and high bonding strength to various plastics such as ABS and PVC, as well as microcrystalline glass and metals.

Single-component neutral curing, non-corrosive to materials, and simple operation process;

It has excellent resistance to weathering and aging, UV radiation, and ozone; it also has good water resistance and excellent moisture and water resistance.

It exhibits excellent resistance to high and low temperatures, with minimal performance changes within a temperature range of -50℃ to +220℃.

Main Technical Specifications

Testing items	Technical indicators	Testing standards
color	Black , white, gray	Visual inspection
Curing method	Moisture curing	/
Operating temperature ( °C )	-40 - 200	/
Surface drying time (min)	10-15	GB/T 13477-2002
Density (g/ cm³ )	1.35	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
Volume resistivity (Ω·cm⁻¹)	1×10¹⁵	GB/T 1692-2008

Main uses

Bonding and sealing of various household appliances such as induction cookers;

Fixing and sealing electronic components;

Reinforced sealing of refrigerators and freezing equipment;

Packaging

Available in 250ml , 300ml and 2600ml plastic tubs.

Storage and Shelf Life

Store in a well-ventilated and dry place at 5-25℃, avoiding direct sunlight. Shelf life is 6 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.

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