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Product profile
Customization
AvailableMaterial
Organic SiliconeApplication
IndustrialModel NO.
GTSIL-T15-T40Certification
ISO, FDA, REACH, RoHSModel No
Gtsil-T20Maxing Ratio
100:2Mixed Viscosity
14000-18000Hardness
Shorea 20Transport Package
1kg, 20kg, 25kg, 200kg/DrumTrademark
GT SiliconOrigin
DongguanHS Code
39100000Production Capacity
500tons Per MonthKey features
Exceptional Tear Strength: Features outstanding tear strength and working properties for durable molds.
Room Temperature Curing: Cures at room temperature without requiring external heat sources.
Wide Material Compatibility: Suitable for casting plaster, gypsum, concrete, wax, polyurethane, and polyester resin.
High Elasticity: Ensures easy removal of complex replica parts without damage.
Thixotropic Additive Support: Can add thixotropic agent for vertical surface application and non-flowable mixtures.
Excellent Release Properties: Outstanding release properties facilitate easy demolding.
Low Shrinkage Rate: Maintains dimensional accuracy with a consistent shrinkage rate of 0.3%.
Customized Packaging: Offers customized packaging services for various drum and can sizes.
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: ≤6.88h 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:Do you have a factory?
A:
We have factory in Dongguan. As a leading manufacturer of silicone rubber in China, we are on the liquid silicon rubber market for more than 16 years, depends on our high quality products and best service.
Q:Is a free sample available?
A:
Yes. Normally we can offer dear you 500g sample in free of charge.
Q:What's your delivery time like?
A:
3-5 working days after confirming your payment in our bank. Warm Tips: 1 working day is for our technician to test the cargo and arrange the COA.
Send Inquiry
*To:
Dongguan gangtian polymer materials Co.Ltd.
Dongguan gangtian polymer materials Co.Ltd.*Content:
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