What is the mixing ratio for the silicone?

The mixing ratio is 1:1 by weight for all models.

Can the silicone be used for food contact?

Yes, it is made from food-grade environmentally friendly materials with no toxic substances produced.

Reusable Vacuum Bags Sprayable Low Viscosity Silicone Material

Name: Reusable Vacuum Bags Sprayable Low Viscosity Silicone Material
Brand: Dongguan gangtian polymer materials Co.Ltd.
SKU: 1917454801

Guangdong, ChinaDongguan gangtian polymer materials Co.Ltd.

US$6.88

999-1,998 kg

US$4.88

1,999-19,999,999 kg

US$2.58

20,000,000+ kg

Sample price:US$12.88/piece.Request sample

Product profile

Customization

Available

Material

Organic Silicone

Application

Industrial

Model NO.

GTISIL-P25

Certification

ISO, FDA, REACH, RoHS

Shelf Life

12 Months

Viscosity - Cps

Low, Medium, High

Hardness Shore a

00-60 Shore a

Customiation Service

Color, Package

Transport Package

Iron Drum Packaging

Trademark

GT SILIICON

Origin

Guangdong Dongguan

HS Code

3910000000

Production Capacity

500 Tons/Month

Key features

Reusable Silicone Material: Environmentally friendly, reduces plastic waste and consumables significantly.

Low Shrinkage Rate: Less than 0.1% ensures precise 1:1 prototype replication and complex shapes.

Ambient Temperature Cure: Cures within 24 hours at room temperature or can be accelerated by heat.

High Performance Properties: Excellent tear strength, chemical inertness, and resistance to acid, alkali, and ozone.

Wide Application Range: Suitable for wind turbine blades, automotive parts, aerospace, and marine components.

Certified Quality: Approved by FDA, MSDS, REACH, and RoHS standards.

Customizable Service: Supports customization for parameters, color, logo, and packaging.

Free Sample Available: 500g free sample provided for testing before volume orders.

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: ≤5.79h 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.