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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
silicone rubber, manufactured based on high-quality materials and advanced technology, has excellent quality and favorable price. It is a trustworthy product which receives recognition and support in the market.Compared with similar products, SANDAO New Material's silicone rubber has the following advantages.
Company Advantages
1. The production of SANDAO One-component RTV silicone rubber TDS covers a few steps. The rough concentrate is deeply processed at first to extract some useful ingredients, then the concentrate is further ground for higher purity.
2. The product is thoroughly inspected by our QC team to rule out every possibility of defects.
3. By using this product, business owners will less likely to witness workplace accidents and workman’s compensation claims.

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. SANDAO now is a great company who enjoys high reputation.
2. Huizhou SANDAO New Material Co., Ltd manufactures qualified products in accordance with national and international standards.
3. SANDAO will persistently provide superior One-component RTV silicone rubber TDS. Inquire! With the supports of our current and potential clients, Huizhou SANDAO New Material Co., Ltd will soon build ourselves up as the leader of the industry. Inquire! Huizhou SANDAO New Material Co., Ltd strive to provide customers with the best what is rtv silicone. Inquire!
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