High-Performance Clear Silicone Gel for PCB Potting Solutions RTV-2 Silicone Gel
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Product Highlights
- Platinum Cured Safety: Food-grade, non-toxic, odor-free, and environmentally friendly silicone rubber.
- Precise Mixing Ratio: User-friendly 1:1 or 10:1 mixing ratio ensures effortless blending.
- Low Shrinkage Rate: Exhibits minimal shrinkage, maintaining below 0.1% for high precision.
- Rapid Delivery: Delivery within 4-6 days after payment confirmation.
- Long Shelf Life: Extensive 18-month shelf life when stored in original unopened packages.
- High Tear Resistance: Superior tear strength of 18 KN/m for durable performance.
- Customizable Curing: Curing time is designable to meet specific project requirements.
Product Attributes
- Customization
- Available
- Material
- Organic Silicone
- Application
- Industrial
- Model NO.
- OTT-DN303
- Certification
- ISO, FDA, MSDS
- Business Type
- Factory Direct Sale
- Color
- White/Grey/Transparent
- Shelf Life
- 12-18 Months
- Sample
- Available
- Trade Term
- EXW/CNF/CIF/Fob/DDU
- Shipment
- by Sea, by Air
- MOQ
- 200kg
- Lead Time
- 7 Days After Payment
- Payment
- Tt in Advance
- HS.Code
- 391000
- Transport Package
- Plywood Pallet
- Specification
- 5kg, 20kg, 25kg, 200kg, 1000kg pkg
- Trademark
- OTT Silicone
- Origin
- Guangzhou
- HS Code
- 3910000000
- Production Capacity
- 600000
- Package Size
- 21.00cm * 11.00cm * 14.00cm
- Package Gross Weight
- 1.500kg
Shipping
- Shipping Cost:
- Contact the supplier about freight and estimated delivery time.
Online Trading Protection
- Payment Guarantee
-
Platform-protected payments with refund support for eligible order issues.
- Platform Logistics
- Clearer shipment tracking with platform-supported logistics.
- Inspection Service
- Optional pre-shipment inspection for quality and quantity checks.
- After-Sales & Dispute Handling
- Platform-assisted dispute resolution, including refunds or returns when applicable.
Only orders placed and paid through Made-in-China.com Secured Trading are eligible for payment protection and the corresponding platform services.
Product Images of High-Performance Clear Silicone Gel for PCB Potting Solutions RTV-2 Silicone Gel
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Product Description
RTV Silicone Rubber for PCB Board Electronic Potting Silicone:
Our superior RTV silicone rubber is meticulously crafted for excellence in potting a diverse array of essential electronic components, power modules, and printed circuit boards. It provides exceptional protection to electrical and electronic devices against the rigors of harsh environments. This includes extreme humidity and moisture, varying temperature conditions, mildew, and intrusive dirt, ensuring reliability and longevity.
| Typical general characteristics | Inspection Method |
Model code | |
| Product data (catalyzed A+B) | D83 | D82 | |
| Hardness | Shore A | 15/20 | 25/30/35/40/45/50 |
| Mix ratio | A:B | 10:1 | 1:1 |
| Color | / | Transparent | Gray or white |
| Pot life | 25ºC (77F) | 60-120 mins | 60-120 mins |
| Curing time | 25ºC (77F) | 6-12 hrs | 6-12 hrs |
| Viscosity | mPa.s | 1500 | 2000 |
| Thermal conductivity | W/(m.k) | 0.2-0.3 | 0.6-1.0 |
| Volume resistivity | (Ω.m) | 1014 | 1013-14 |
| Flame-retardant level | / | V-2 | V-1 |
| Shrinkage | % | ≤0.2 | ≤0.1 |
*Tin cure silicone: D83 series features a gentle hardness from 15 to 20 shore A, perfect for applications requiring a softer touch.
| Typical general characteristics | Inspection Method |
Model code | |
| Product data (catalyzed A+B) | DN303 | DN308 | |
| Hardness | Shore A | / | / |
| Mix ratio | A:B | 1:1 | 1:1 |
| Color | / | Transparent | Transparent |
| Pot life | 25ºC (77F) | 60-120 mins | 60-120 mins |
| Curing time | 25ºC (77F) | 8-12 hrs | 8-12 hrs |
| Viscosity | mPa.s | 500 | 500 |
| Thermal conductivity | W/(m.k) | 0.2-0.3 | 0.2-0.3 |
| Volume resistivity | (Ω.m) | 1013-14 | 1013-14 |
| Flame-retardant level | / | V-2 | V-2 |
| Shrinkage | % | ≤0.2 | ≤0.1 |
Features
Our offerings include a spectrum of colors: white, translucent, transparent, and more, allowing for customization to match your specific requirements.
RTV Silicone Rubber for PCB Board Electronic Potting Silicone:
1.Measuring & mixing
Before embarking on this process, it is crucial to precisely measure Part A and Part B. These components should be combined in a mixing container. Stir the mixture thoroughly for a couple of minutes, ensuring you consistently scrape the sides and bottom of the container multiple times. For optimal results, once Parts A and B are mixed, it is advisable to perform vacuum degassing. This step is key in eliminating any trapped air bubbles within the mixture. A recommended vacuum time is approximately 5 to 8 minutes.
2. De-airing
Employ either the natural deaerating method or the vacuum method to release trapped air.
Natural deaerating: Allow the blended silicone to rest undisturbed for 20 to 30 minutes; this enables the air bubbles to rise and escape naturally.
Vacuum deaerating: Place the mixture under vacuum conditions for 5 to 10 minutes at a vacuum degree ranging from 0.09 to 0.1 MPa to ensure a bubble-free finish.
3. Pouring performance
Pouring - Prior to initiating potting, ensure that both the surface of the parts and the mixing container are impeccably clean and dry.
Proceed to encapsulate the mixture into the product parts to complete the pouring operation seamlessly.
4.Curing / Post-Curing
Vulcanizing: Position the sealed product at room temperature to allow it to cure under natural conditions. The process requires 6 to 8 hours for a complete cure at room temperature. To expedite the process, higher temperatures can be employed. Typically, full curing under 60ºC takes about 60 minutes, 30 minutes at 80ºC, or a swift 20 minutes at 120ºC.
RTV Silicone Rubber for PCB Board Electronic Potting Silicone:
1. Expertise in rtv2 silicone for 15 years of dedicated excellence
2. Cutting-edge production and research facilities, featuring two fully-equipped, independent production lines
3. A highly skilled and innovative R&D team
4. A seasoned Quality Control team ensuring top-notch standards
5. A proficient sales team offering unparalleled 24/7 service with the fastest response times
6. Punctual delivery, consistently achieving a robust monthly production capacity of 200 tons
7. Expert technical support in both rtv2 silicone and advanced molding technology
8. Engage in direct business discussions. We are ready to visit you for long-term business partnerships.
9. Open invitation for factory visits at your convenience
10. Fully certified with comprehensive credentials, including MSDS, RoHS, and more.Exceptional performance-to-cost ratio, offering supreme quality at a competitive price.
11. A seasoned procurement team ensures a steady supply of premium raw materials
12. Tailored Services: Offering customizable packaging sizes and bespoke labeling options DIY service: various size of packages and customized labels
13. Keeping you informed with the latest industry insights
14. Comprehensive marketing support to bolster your local business expansion
RTV Silicone Rubber for PCB Board Electronic Potting Silicone: Experience the finest in electronic protection with our RTV silicone rubber, meticulously crafted for PCB board potting applications, ensuring optimal performance and reliability.
Packing: Available in a variety of sizes to suit your needs, from compact 1KG and 5KG options to larger 20KG, 25KG, 200KG, and an industrial-size 1000KG per drum.
Shipping: Choose the convenience of air transport or the economy of sea freight to receive your order efficiently, wherever you are.
Delivery time: Speedy and reliable, our delivery service ensures your product reaches you within 5-7 days after payment confirmation, safeguarding your project's timelines.
Storage: Maintain the quality and longevity of your silicone gel by storing it in a cool, dry environment, preserving its pristine condition until use.
RTV Silicone Rubber for PCB Board Electronic Potting Silicone:
Guangzhou OTT New Materials Co., Ltd. stands as a beacon of innovation and excellence in the world of RTV liquid silicone. As a premier manufacturer in China, we pride ourselves on delivering top-of-the-line products that set industry standards. As a cutting-edge science and technology-driven company, our expertise lies in the meticulous research and development of high-quality liquid RTV silicone. Our unwavering dedication to innovation ensures that our products consistently exceed expectations. We specialize in providing a comprehensive range of silicone solutions. Our offerings include products for molding, insoles, lifelike sexy dolls, and a variety of electronic applications. Our extensive portfolio ensures that we meet diverse needs with precision and efficiency. Our commitment to innovation is evident in our latest developments, ensuring that we remain at the forefront of the industry's advancements. Explore our array of state-of-the-art silicone materials and cutting-edge product lines designed to propel your projects to new heights.

About the Supplier
This supplier has been audited by SGS. Verify the report on the official SGS website with ID "QIP-ASI221309". Items marked "" are certified.
Company Profile
Guangzhou OTT New Materials Co., Ltd. is a leading professional manufacturer of RTV liquid silicone in China. Founded in 2010, we are a science and technology manufacturer, professionally focus on R& D for liquid RTV silicone, and provide a serial services of silicone such as molding, insoles, sexy dolls, electronics, relative silicone materials and latest developed products, etc.
We have top technology in condensation silicone and addition cured silicone field in China. By now 3 doctoral senior researchers and 12 professional engineers have joined us, and provided strong support for quality improvement, new products developed and innovated and after-sales service for us.
Today our products include 20 series in hundreds of silicone products like silicone rubber, RTV silicone, liquid silicone, RTV-2 molding silicone series, LSR, high transparent silicone, electronic potting silicone, textile coating silicone, insole silicone, pad printing silicone, shoe sole silicone, silicone for sexy dolls, foam silicone, prototyping silicone, label silicone etc. What's more, the relative silicone materials are also our products, such as fiberglass, molding clay, thixotropic agent, silicone resin powder, etc.
With excellent profession in technology solutions and sincere, honest after-sales service, we can provide not only products but the real ability to help you getting the win-win market and active technicality support.
About Our Factory & Business Background
-
Business Type
- Manufacturer/Factory & Trading Company
- Address
- First Floor Building A1 Tangkou 236 Industrial Zone, Tuanjie Village, Xinhua Street, Huadu District, Guangzhou, Guangdong, China
-
Plant Area
- 1700 square meters
-
Number of Employees
- 17
-
Registered Capital
- 5,000,000 RMB
-
Terms of Payment
- LC, T/T, PayPal, Western Union
-
International Commercial Terms(Incoterms)
- FOB, CIF, CFR, EXW, DDU
-
Average Lead Time
-
Peak Season Lead Time: within 15 workdays
Off Season Lead Time: within 15 workdays -
Nearest Port
- Shenzhen Port, Guangzhou Port
Our Production Capability & Technical Expertise
-
Main Products
- RTV2 Liquid Silicone Rubber, Molding Silicone Rubber, Platinum Cured Silicone Rubber, Tin Cured Silicone Rubber, Pad Printing Silicone Rubber, Electronic Potting Silicone Rubber, Life Casting Silicone Rubber, Insole Silicone Rubber, Silicone Resin Powder
-
Production Machines
- Kneading Machine, Grinding Machine, Mixing Machine
-
ODM Service Available
- Yes
-
OEM Service Available
- Yes
-
R&D Engineers
- 2 people
-
Own Brand
- Yes
Our Industry Experience & Global Business Record
-
Year of Establishment
- 2014-07-15
- Export Year
- 2022-07-27
-
Main Markets
- North America, South America, Europe, Southeast Asia/ Mideast, Africa, East Asia(Japan/ South Korea), Australia, Domestic
-
Number of Foreign Trading Staff
- 5
-
Overseas Agent/Branch
- No
FAQ
- What silicone products do you make?
- We produce rtv-2 silicone rubber, and silicone oil. Our silicone varies in viscosity, hardness, and density to meet specific client requests for different molds.
- Do you offer free samples?
- Yes, we can provide samples for testing purposes.
- How do you control quality in your factory?
- We have a professional QC team that controls quality during production. All goods are 100% inspected before shipment.
- How to remove bubbles during mold making?
- After mixing liquid silicone with the curing agent, place the material into a vacuum machine to remove the bubbles.
- How to get a long-lasting silicone mold?
- Choose the right liquid silicone for your product, avoid using silicone oil in mold making as it makes the mold too soft, and wait 2 hours after finishing the mold for full curing.
- Why does adding curing agent create many bubbles?
- This is a normal physical phenomenon where the liquid produces many bubbles during mixing. It must pass through vacuum exhaust bubble treatment.
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