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SANDAO waterproof rtv silicone rubber supply for converter

SANDAO waterproof rtv silicone rubber supply for converter

Model number
Colorless, translucent and semi-fluid
45g/pcs, 300ml/ pcs or as required by customer
Main characteristic
good adhesion to metal & most plastics,no fog, ROHS approved.
Main application
LED bulb lamp sealant etc.
Lead time
within a week after payment
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Enterprise Strength
  • SANDAO New Material provides excellent services for customers on the premise of meeting customer demand.
Product Comparison
SANDAO New Material insists on the use of high-quality materials and advanced technology to manufacture silicone rubber. Besides, we strictly monitor and control the quality and cost in each production process. All this guarantees the product to have high quality and favorable price.Compared with similar products, SANDAO New Material's silicone rubber has the following advantages.
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Company Advantages
1. The production of SANDAO what is rtv silicone is based on the lean production principle.
2. With an LCD screen, the product provides more clear and bright images, which help users write more fluently and perfectly reflect the writing style.
3. This product would benefit business owners a lot. It allows the production projects to be finished in a short time, which reduces the waste of time.

our product


SANDAO waterproof rtv silicone rubber supply for converter-1
LED bulb lamp adhesive sealant SD911
LED bulb lamp adhesive sealant SD911 (quick dry silicone sealant) is a kind of quick adhesive for LED lamp, automotive lampshade, solar photovoltaic module and TPT/TPE back film etc. With excellent insulation, good adhesion, moisture proof, anti-seismic, Corona resistance, anti-leakage. The adhesive has good adhesion to metal and most plastics, and has excellent resistance to cold and heat (- 50 ~ 250 ℃) after curing.


  • ◪   no fog, release alcohol substances when curing.

  • ◪   Using in polycarbonate (PC), copper and other materials, non-corrosive, non-irritating gas release; fully in accordance with the requirements of the European Union ROHS Directive.

  • ◪   It has good adhesion and aging resistance to many kinds of materials. The properties are stable at -50 ℃ and 250 ℃.



1.This silicone sealant is used for bonding and waterproof sealing of barrier pipe in optoelectronic industry.
2.used for bonding and sealing LED bulb lamp, automobile lamp, underwater lamp, washing lamp, hard lamp bar, engineering plastic, metal, glass and ceramics
3.used for bonding ,strengthening and moisture-proof sealing of electronic components on electronic circuit board.

SANDAO waterproof rtv silicone rubber supply for converter-2

LED bulb bonding

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Heat lamp bonding

SANDAO waterproof rtv silicone rubber supply for converter-4

Hard light bar bonding

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Underwater lamp bonding

SANDAO waterproof rtv silicone rubber supply for converter-6

Glass bonding

SANDAO waterproof rtv silicone rubber supply for converter-7

Car light bonding

product Performance


AppearanceColorless, translucent and semi-fluidColorless translucent paste
Density (g/cm3)1.0~1.11.0~1.1
Tack-free time(25℃,min)3~103~10
Tensile strength(MPa)≥2.0≥2.0
Shear strength(MPa)≥2.0≥2.0
Hardness (shore A)25~3025~30
Temperature range(℃)-50~250-50~250
Dielectric constant(@60Hz)3.03.0
Dielectric strength(kV/mm)≥20≥20
Volume resistivity(Ω.cm)2.0×10152.0×1015

Product details

SANDAO waterproof rtv silicone rubber supply for converter-8
SD911 LED Bulb Bond Adhesive
SD911 (Quick-drying silicone sealant) series is a kind of LED lighting, quick-bonding LED bulb, energy-saving lamp and lamp shell bonding and sealing surface.
SANDAO waterproof rtv silicone rubber supply for converter-9
Colorless translucent semi-flowing
Excellent insulation, good adhesion, moisture, shock, corona, and leakage resistance. It has excellent resistance to cold and heat exchange (-50~250°C) after curing.
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Environmental protection
Non-corrosive, non-irritating gas release; in line with EU ROHS directive requirements. Good adhesion to a variety of materials, good aging resistance.
SANDAO waterproof rtv silicone rubber supply for converter-11
Shelf life is 12 months,packing specification: 45g /tube, 300ml /tube.

Use instructions


  • Clean the surface of objects which to be sticky or coated, remove rust, dust and oil.

  • First prick the rubber pipe with the cap tip, put the tip on, squeeze the glue into the cleaned surface, distribute it evenly, and fasten the adhesive surface together.

  • The coated parts are placed in air and solidified at room temperature for 24 hours.


  • After the operation is completed, the silicone sealant should tighten the cap immediately and seal and save. When reusing, if there is a little skin seal, remove it,this will not affect the normal use.

Packaging and preservation


Packing specification: 45g/pcs, 300ml/ pcs or as required by customer.

Storage: stored in a cool and dry place for 12 months.

Note: The above data are based on our extensive experiments and the results are reliable. However, due to the diversity of practical applications, the application conditions are not within our control, so users need to conduct tests before using to confirm whether this product is applicable or not. We do not warrant any problems arising from the use of our products under specified conditions and are not liable for any direct, indirect or accidental loss. If any problems in usage, you can contact our technical services department, we will do what we can to help you.

Company Features
1. Depends upon the rich experience and the mature technical product, Huizhou SANDAO New Material Co., Ltd has the very high prestige in domestic and foreign market.
2. Based on the requirements of customers, SANDAO has been dedicated to developing what is rtv silicone technology.
3. Our goal is to provide consistent customer delight. We are putting efforts on providing innovative products at the highest level. We make our environmental programs be integrated into business operations to ensure sustainability. We take pollution prevention activities, namely, increasing energy utilization efficiency, utilizing environmentally benign resources, and reducing harmful chemical uses. Our company is striving for green manufacturing. Materials are carefully chosen to reduce environmental impacts. The manufacturing methods we use allow our products to be disassembled for recycling when they reach the end of their useful life. We have a key role to play in the industry shift towards sustainable development. We will lower our own carbon footprint and promise not to cause pollution to the environment.
The technology used to manufacture SANDAO rtv silicone rubber is innovative and advanced, ensuring standardization production. This product combines simplicity with utility
Our strong R&D strength gives SANDAO rtv silicone rubber many innovative designe styles. Even applied in tough conditions, this product has an anti-deformation property
All materials of SANDAO rtv silicone rubber have been subjected to intense control to ensure that they have the proper properties. This product has been designed to last for decades
The whole production process of SANDAO what is rtv silicone is well-controlled and efficient. This product has been widely used in offices, meeting rooms, dormitories, shops, booths, etc
When manufacturing SANDAO what is rtv silicone, we have a special team to take charge of its design. This product can be patined with different colors
This product is unsurpassable in terms of quality and performance. This product requires little maintenance, which helps save labor costs
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