Low Hardness Silicone Rubber for Easy Mold Creation RTV-2 Silicone Rubber
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Product Highlights
- Wide Application Range: Suitable for concrete, stone, gypsum, plaster, fiberglass, and resin casting.
- Room Temperature Curing: Cures completely within 3-5 hours at 25 degrees Celsius.
- High Duplication Capacity: Supports 50 to 1000 mold repetitions depending on product size.
- Low Shrinkage Rate: Shrinkage is only 0.2% ensuring high precision in replicas.
- Excellent Mechanical Strength: Features high tear strength and tensile strength for durability.
- Long Shelf Life: Unopened package maintains quality for 18 months.
- Fast Delivery: Delivery completed within 4-6 days after payment confirmation.
- Professional R&D Support: Backed by a dedicated team of 2 engineers for product development.
Product Attributes
- Customization
- Available
- Material
- Organic Silicone
- Application
- Medical, Industrial
- Model NO.
- OTT-S810
- Certification
- ISO, FDA
- Hardness
- 10 Shorea
- Mix Ratio
- 100:3
- Working Time
- 20-40 Mins(Custom)
- Curing Time
- 3-5 Hours(Custom)
- Shelf Life
- 18 Months
- MOQ
- 1 Kg
- Delivery Time
- Within 7 Days
- Transport Package
- Wood Pallet
- Specification
- 1kg, 5kg, 20kg, 25kg, 200kg, 1000kg drum
- Trademark
- OTT
- Origin
- Guangzhou
- HS Code
- 3910000000
- Production Capacity
- 600000
- Package Size
- 21.00cm * 11.00cm * 14.00cm
- Package Gross Weight
- 1.500kg
- Lead Time
-
7 days (1 - 1000 kg)
To be negotiated ( > 1000 kg)
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 Low Hardness Silicone Rubber for Easy Mold Creation RTV-2 Silicone Rubber
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Product Description
Brief Description
OTT Tin-Cure Silicone (Condensation) OTT-S815 Discover an exceptional balance of economy and consistent quality with our fluid silicone rubber.Perfect for crafting intricate or simple designs, this silicone is ideal for a wide range of applications, such as creating silicone candles, soaps, artificial stones, craft stones, gypsum crafts, GRC/GFRC, GRG, resin crafts, and resin marble works.
1.Boasting remarkable fluidity, this silicone is simple to handle;
3. Non-greasy formulation ensures clean handling;
4. Offers stable quality, with a non-toxic and odorless catalyst;
5. Facilitates easy de-molding processes;
6. Exhibits outstanding tensile and tear strength;
7. Delivers superior performance in replication;

| Typical general characteristics |
Inspection Method |
Model code | |||||||
|
Product data (catalyzed A+B) |
OTT-S815 | ||||||||
| Hardness | Shore A | 15 | |||||||
| Mix ratio | A:B | 100:3 | |||||||
| Color | / | white | |||||||
| Pot life | 25ºC(77F) | 20-40 mins | |||||||
| Curing time | 25ºC(77F) | 3-5 hours | |||||||
| Viscosity | mPa.s | 11000±3000 | |||||||
| Tear strength | KN/m | 24 | |||||||
| Tensile strength | MPa | 3.5 | |||||||
| Elongation | % | 580 | |||||||
| Shrinkage | % | 0.2 | |||||||

RTV Silicone Rubber for Plaster Rose Molding Brush on Silicone:
Packaged in varying sizes for convenience: 1KG, 5KG, 10KG, 20KG, 25KG, 200KG, and 1000KG drums.
Flexible shipping options available: by air & by sea.
Swift delivery guaranteed: within 4-6 days post-payment confirmation.
Storage: Preserve in cool, dry conditions for optimal longevity.
Shelf life: Enjoy 18 months of shelf life with the original unopened package.
RTV Silicone Rubber for Plaster Rose Molding Brush on Silicone:
1. Premium quality comparable to leading global brands;
2. Enjoy an extensive 18-month shelf life;
3. Allows 50 to 1000 duplications, depending on product size;
4. Environmentally friendly, non-toxic silicone;
5. Experience fast delivery within 4-6 days;
6. Choose your preferred shipping method: air or sea;
7. Round-the-clock after-sales service available;
8. Backed by an expert R&D team.
RTV Silicone Rubber for Plaster Rose Molding Brush on Silicone:
1. What's silicone products you are making?
--liquid silicone, silicone rubber, silicone oil; Due to different silicone molds, our silicone has different viscosity, and cause different hardness, density to meet the requests from client.
2. Do you offer free sample to client?
--Yes, we can provide the sample for test.
3. How about the quality control in your factory?
--We have professional QC team to control the quality during production. Goods will be 100% inspected before shipment.
4. How to remove the bubbles during my mould making?
--After mixing liquid silicone with curing agent, please put the material into vacuum machine to take off the bubbles.
5. How to get good silicone mould to use longer time?
--The best way is: #A, Please choose the right liquid silicone according to your products. #B, Don't use any silicone oil in mold making, because it can make the silicone mould become too soft to use. #C, Silicone mould can be used longer after the whole silicone mould fully cured, so it's better to wait 2 hours after mould finished.
6. Why silicone rubber add curing agent after mixing a lot of bubbles?
--This is normal physical phenomena. The liquid will produce a large number of bubbles in the mixing time, so, it must pass through the vacuum exhaust bubble treatment.
RTV Silicone Rubber for Plaster Rose Molding Brush on Silicone:
Guangzhou OTT New Materials Co., Ltd. stands at the forefront of innovation as a leading manufacturer of RTV liquid silicone in China. As a science and technology-driven company, we excel in the R&D of liquid RTV silicone, providing comprehensive services for molding, insoles, sexy dolls, electronics, and related silicone materials. Our expertise extends to offering the latest developed products in the silicone industry. materials and latest developed products, etc

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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