What are the available packaging options?

Packing includes 1kg/plastic can, 5kg/plastic drum, 20kg/metal drum, 25kg/plastic or metal drum, 200kg/metal drum. Customized service on package is available.

What certifications do your products have?

Our products are certified with ISO, FDA, REACH, and RoHS.

Sell RTV2 Silicone Rubber Mold Making Material for Concrete Stone Gt Silicon

Name: Sell RTV2 Silicone Rubber Mold Making Material for Concrete Stone Gt Silicon
Brand: Dongguan gangtian polymer materials Co.Ltd.
SKU: 1956725152

Guangdong, ChinaDongguan gangtian polymer materials Co.Ltd.

US$5.50

200 kg

Sample price:US$5.80/kg.Request sample

Product profile

Customization

Available

Material

Organic Silicone

Application

Industrial

Model NO.

GTSIL-T15-T40

Certification

ISO, FDA, REACH, RoHS

Model No

Gtsil-T20

Maxing Ratio

100:2

Mixed Viscosity

14000-18000

Hardness

Shorea 20

Transport Package

1kg, 20kg, 25kg, 200kg/Drum

Trademark

GT Silicon

Origin

Dongguan

HS Code

39100000

Production Capacity

500tons Per Month

Key features

High Tear Strength: Exceptional tear strength ranging from 12-30 KN/m2 for durable mold making.

Room Temperature Cure: Two-component tin-cured silicone rubber that cures at room temperature.

Versatile Applications: Suitable for casting plaster, concrete, wax, PU, polyester, and artificial stone.

High Elasticity: Elongation up to 550% allows easy removal of complex replica parts.

Outstanding Release: High flowability and excellent release properties for smooth demolding.

Certified Quality: Products certified with ISO, FDA, REACH, and RoHS standards.

Thixotropic Option: Can add thixotropic agent for vertical surface application and skin molds.

Company profile

Dongguan gangtian polymer materials Co.Ltd.

Guangdong, China

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: ≤6.89h 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?

We have a 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?

Yes. Normally we can offer dear you 500g sample in free of charge.

Q:What's your delivery time like?

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.

Q:What materials can be casted into the cured silicone molds?

A range of materials can be casted into the cured silicone molds: plaster, gypsum, concrete, wax, polyurethane, polyester resin are typically used.

Q:Can the silicone be used for vertical surfaces?

Yes, if a skin mold is required for a vertical object, the catalyzed mixture can be made non flowable by the addition of thixotropic agent.