Can the pot life and curing time be adjusted?

Yes, they can be adjusted and changed by different ratio of catalyst. We recommend 2% to 3% catalyst.

What packaging options do you offer?

Our standard package is 1kg/drum, 5kg/drum, 20kg/drum and 25kg/drum. Customized service on package is available.

What materials can be cast into the cured silicone molds?

A range of materials can be cast including plaster, gypsum, concrete, wax, polyurethane, and polyester resin.

Whosale RTV2 Tin Cure Silicone for Casting Gypsum Mold

Name: Whosale RTV2 Tin Cure Silicone for Casting Gypsum Mold
Brand: Dongguan gangtian polymer materials Co.Ltd.
SKU: 1918861151

Guangdong, ChinaDongguan gangtian polymer materials Co.Ltd.

US$8.88

1-49 kg

US$6.78

50-199 kg

US$5.58

200+ kg

Sample price:US$12.00/kg.Request sample

Product profile

Customization

Available

Material

Organic Silicone

Application

Industrial

Model NO.

GTSIL-T10~T40

Certification

ISO, FDA, REACH, RoHS

Shelf Life

12 Months

Mixing Ratio

100:3

Color

Adjustable

Transport Package

Iron Drum Packaging

Trademark

GT SILICON

Origin

Guangdong Donggun

HS Code

3910000000

Production Capacity

500 Tons/Month

Key features

Exceptional Tear Strength: Features outstanding tear strength and good operating properties for durable molds.

Customizable Colors: Base silicone available in multiple colors including red, pink, green, blue, and yellow.

Fast Delivery Time: Regular delivery within 3-5 working days after payment confirmation.

Free Sample Available: Provides 500g free samples for testing and evaluation purposes.

Versatile Material Casting: Suitable for casting plaster, gypsum, concrete, wax, polyurethane, and polyester resin.

Adjustable Pot Life: Pot life and curing time can be adjusted by changing the catalyst ratio.

Food Grade Certification: Certified FDA, ISO, REACH, and RoHS compliant for safe industrial use.

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: ≤6.00h 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.