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Transparent RTV2 Jewelry Mold Making Liquid Silicone Rubber
US$7.58
200-499,999,999 kg
US$3.88
500,000,000+ kg
Sample price:US$1.00/kg.Request sample
Product profile
Customization
AvailableMaterial
SiliconeApplication
Household, Medical, Mold MakingModel NO.
GTSIL-P00 ~ P60Certification
ISO, FDA, REACH, RoHSComponent
Part a + Part B (Two Component)Mixing Ratio
1:1, 10:1, 9:1Customiation Service
Color, PackageHardness Shore a
00 - 60 Shore aShrinkage - %
Below 0.1%Free Samples
YesShipment
by Air, by Sea, by TrainTransport Package
1kg/Drum, 5kg/Drum, 20kg / Drum 25kg/DrumSpecification
liquid silicone rubberTrademark
GangtianOrigin
Dongguan, GuangdongHS Code
3910000000Production Capacity
600 Tons Per MonthKey features
Food-Grade Platinum Silicone: Platinum-based, odorless, translucent liquid silicone rubber suitable for food-grade applications.
High Transparency: Transparent liquid allows for easy observation during the mold-making process.
Low Shrinkage Rate: Shrinkage is below 0.1%, ensuring high precision and detail retention in molds.
Flexible & Durable: Features excellent tension and tear strength with a skin-feeling texture for easy demolding.
Customizable Color: Customization service available for the color of Part A and Part B components.
Multiple Mixing Ratios: Supports 1:1, 10:1, and 9:1 mixing ratios for flexible and easy operation.
Long Shelf Life: Maintains stability for up to 18 months when stored in a cool, dry place at room temperature.
Certified Safety: Complies with FDA, REACH, RoHS, and MSDS standards for safe transport and use.
Company profile

CertifiedBusiness Type: Manufacturer/Factory CertifiedR&D Capacity: ODM Service Available & OEM Service AvailableExport Year: 2016-08-08 CertifiedNearest Port: Guangzhou Port, Shenzhen PortAverage Response Time: ≤5.95h CertifiedTerms of Payment: LC, T/T, PayPal, etc.
AI-Powered supplier vetting
SummaryDongguan Gangtian Polymer Materials Co., Ltd. is identified as a China-based manufacturer of silicone and polymer materials, established in 2011, with 59 employees and a 6,000 m² manufacturing plant. Its product portfolio includes RTV 2 silicone rubber, LSR, silicone oil, silicone ink, pigments, and electronic potting compounds. The supplier reports more than 10 production lines and annual capacities totaling 6,900 tons across listed products, as well as exports since 2016 with 21%–30% of sales from exports. It holds an ISO 9001:2015 certificate and reports six R&D engineers and six to ten quality-control staff. The information supports strengths in certification, product breadth, production scale, and international market experience. However, the provided evidence does not sufficiently establish financial credibility, customization capability, or specific customer cases. After-sales capability is indicated by a stated focus on after-service but is not documented in operational detail.
Supplier typeThe supplier is explicitly identified as a manufacturer and as a professional manufacturer of RTV 2 liquid silicone rubbers. Its company type is also described as a limited company, with operations in Dongguan, Guangdong, China.
CertificationsThe supplier holds an ISO 9001:2015 certificate for supplier management systems. This is explicit evidence of a formal quality-management certification.
R&D capabilityThe supplier describes an R&D focus on innovation, reports six R&D engineers, and states that it has developed performance-enhancing silicone solutions. These statements support an established R&D function, although no patents, laboratories, or quantified R&D results are provided.
Production capacityThe supplier reports more than 10 production lines, a 6,000 m² manufacturing plant, and product capacities of 2,500 tons each for tin and platinum silicone rubber, 1,000 tons for silicone oil, 800 tons for electronic potting compound, and 100 tons for pigment. It also states production capacity above 500 tons per month, indicating substantial manufacturing capability.
Product Q&A
Q:What is the shelf life of the silicone rubber?
A:
The product has a long shelf life of up to 18 months when stored in a cool and dry place at room temperature (25 degrees Celsius).
Q:Can I customize the color of the silicone?
A:
Yes, customization service is available for the color of both Part A and Part B components.
Q:Why does my silicone mold get burnt out?
A:
This usually happens when using unsaturated resin materials without proper temperature control. The resin generates heat when the curing agent is added. You must demold the product within 3 minutes to avoid burning. Our silicone rubber includes special high-temperature resistant materials to help prevent this issue.
Q:Why is the tear strength of my silicone mold weak?
A:
Weak tear strength is often caused by adding too much silicone oil or catalyst. We recommend adding no more than 2-5% catalyst. Also, avoid using the mold prematurely; wait at least 24 hours after production. Using an outer mold for protection is also recommended.
Q:Why does the silicone mold appear oily?
A:
The silicone itself does not emit oil. The oiliness is caused by the addition of composite silicone oil (a mix of silicone oil and white mineral oil) during operation. White mineral oil is a petrochemical product, not pure silicone oil.
Send Inquiry
*To:
Dongguan gangtian polymer materials Co.Ltd.
Dongguan gangtian polymer materials Co.Ltd.*Content:
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