What certifications does the product have?

The product is verified by SGS, MSDS, ROHS, and FDA certificates.

What is the curing time for the mold?

Normally the curing time is 4-6 hours. The mold can be put into production after 24 hours.

What is the mixing ratio for the silicone?

For tin cure silicone, the mixing ratio of part A and part B is generally 100:2 or 100:3. For platinum cure, it is typically 1:1 by volume.

Liquid Silicone Rubber RTV-2 LSR Platinum Silicone for Making Epoxy Resin Craft Mold

Name: Liquid Silicone Rubber RTV-2 LSR Platinum Silicone for Making Epoxy Resin Craft Mold
Brand: Dongguan gangtian polymer materials Co.Ltd.
SKU: 2022257205

Guangdong, ChinaDongguan gangtian polymer materials Co.Ltd.

US$8.80

1-499 kg

US$8.00

500-999 kg

US$7.68

1,000+ kg

Sample price:US$8.80/kg.Request sample

Product profile

Customization

Available

Raw Material

Synthetic Rubber

Material

Silicone Rubber

Appearance

Liquid

Form

Liquid Rubber

Shelf Life

18 Months

Produce Capacity

1000 Tons/Month

Lead Time

5-7 Days

Free Sample

Available

Transport Package

Drum

Trademark

Gangtian

Origin

China

HS Code

391000

Production Capacity

1000 Tons/Month

Key features

Food Grade & Non-Toxic: Platinum cure silicone is non-hazardous and food-grade, safe for candy, cake, and chocolate molds.

High Precision & Durability: Features tiny shrinkage, good tensile strength, and excellent resistance to deformation for durable molds.

Versatile Applications: Ideal for mold making, life casting, electronic potting, rapid prototyping, and vacuum foaming.

Customizable Packaging: Customized service on package is available, with standard options from 1kg to 25kg drums.

Fast Delivery: Regular delivery time is 3-5 days after payment, with special requirements available for urgent orders.

Certified Quality: Verified by SGS, MSDS, ROHS, and FDA certificates, ensuring high quality and safety standards.

Large Production Capacity: Equipped with 5 factories and over 1000 tons monthly production capacity for reliable supply.

Professional Technical Support: Professional team provides pre-production samples, final inspections, and detailed usage guidance.

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: ≤6.25h 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.