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RTV Silicone adhesive SD903-1

RTV Silicone adhesive SD903-1

Model number
Red semi-fluid / Red paste
310ml/ pcs
Main characteristic
high temperature resistant up to 315 ℃,Waterproof and moisture-proof sealing.
Main application
coating protection, bonding positioning and reinforcement of electronic components on electronic circuit board etc.
Lead time
within a week after payment
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Product Information of RTV Silicone adhesive SD903-1
Product Comparison
SANDAO New Material is certified by various qualifications. We have advanced production technology and great production capability. ms adhesive has many advantages such as reasonable structure, excellent performance, good quality, and affordable price.Compared with other products in the same category, SANDAO New Material's ms adhesive has the following advantages.
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Company Advantages
1. SANDAO One-component RTV silicone rubber TDS has to be tested for quality before its shipping. It must be dipped in the acetic acid for hours to inspect the dissolving-out quantity of lead and cadmium.
2. This product has long service life, good performance, good quality and other competitive advantages.
3. This product has a combination of superior performance and long life compared to competing products.
4. From adding iconic beauty to improving a building’s performance, this product can add value for a wide range of projects.

our product


RTV Silicone adhesive SD903-1-1
RTV Silicone adhesive SD903-1
RTV Silicone adhesive SD903-1 is a high temperature resistant silicone adhesive. It’s red viscous liquid with excellent insulation, good adhesion, moisture resistance, shock resistance, corona resistance and leakage resistance. The silicone adhesive has good adhesion to metals and most plastics, and has excellent resistance to cold and heat exchange after curing.



The organic RTV silicone adhesive is used for coating protection, bonding positioning and reinforcement of electronic components on electronic circuit board, and moisture-proof sealing. Waterproof sealing of all kinds of instruments and shallow potting of miniature electronic components and modules.

RTV Silicone adhesive SD903-1-2

Electronic component bonding

RTV Silicone adhesive SD903-1-3

Electronic instrument housing bonding

RTV Silicone adhesive SD903-1-4

Glass bonding

RTV Silicone adhesive SD903-1-5

Shallow potting of the module

RTV Silicone adhesive SD903-1-6

Semiconductor material bonding

RTV Silicone adhesive SD903-1-7

Ceramic bonding

product Performance


ColorRed pasteRed semi-fluid
Tack-free time(25℃,min)≤30≤30
Tensile strength(MPa)≥2.0≥2.0
Shear strength(MPa)≥1.5≥1.5
Hardness(shore A)40~5035~45
Temperature range(℃)-60~315-60~260
Dielectric constant(@60Hz)2.82.8
Dielectric strength(kV/mm)≥20≥20
Volume Resistance(Ω.cm)1.0×10151.0×1015

Product details

RTV Silicone adhesive SD903-1-8
Organic silicone adhesive
SD903-1 is a high temperature resistant silicone adhesive that is placed in the air to allow it to cure naturally.
RTV Silicone adhesive SD903-1-9
Eco-environmental protection
Neutral Non-corrosive, Non odor, Non pollution, excellent insulation, good adhesion
RTV Silicone adhesive SD903-1-10
Red paste
Excellent resistance to cold and heat alternation after curing, moistureproof, anti-shock, corona-resistance, and leakage resistance.
RTV Silicone adhesive SD903-1-11
Hard plastic tube seal
Packing specification: 310ml /Cartidge.

Use instructions


  • 1. Cleaning the surface of the adhered or coated object to remove rust, dust and oil.

  • 2. Unscrew the rubber cap and squeeze the glue onto the cleaned surface to make it evenly distributed.

  • 3. The coated parts are placed in the air and allowed to stand at room temperature for 24 hours.

Packaging and preservation


1.Keep thermal adhesive out of reach of children.
2.Manufacturer shall not be liable to the buyer or any third party for injury, loss or damage directly or indirectly resulting from the use of, or inability to use, the product. Recommendations or statements other than those contained in a written agreement signed by an officer of the manufacturer shall not be binding by the manufacturer. This product has not been tested for, and is therefore not recommended for, uses for which prolonged contact with mucous membranes, abraded skin, or blood is intended; or for uses which implantation within the human body is intended.

Company Features
1. Focusing on the exquisite production of One-component RTV silicone rubber TDS, our company has grown rapidly in this field.
2. Our technology ability is recognized not only by our global customers but also by authoritative institutions.
3. Maintaining the leading position in the industry puts certain pressure on the staff, but it is a challenge welcomed by all of us. Get price! Through continuous innovation, Huizhou SANDAO New Material Co., Ltd aims to take the lead in the field of rtv silicone rubber . Get price!
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