What is the shrinkage rate of the silicone rubber?

The silicone rubber features low shrinkage, specifically less than 0.1%, ensuring high precision.

What are the main applications of this liquid silicone rubber?

It is widely used for making silicone keypads, baby nipples, feeding bottles, art molds, and industrial prototypes.

How should I store the silicone rubber to maintain quality?

Keep it in a cool, dry place. The product is designed for a shelf life of up to 18 months if stored properly.

Heat Resistance Two-Component RTV2 LSR Liquid Silicone Rubber for Making Silicone Keypad

Name: Heat Resistance Two-Component RTV2 LSR Liquid Silicone Rubber for Making Silicone Keypad
Brand: Dongguan gangtian polymer materials Co.Ltd.
SKU: 2021109255

Guangdong, ChinaDongguan gangtian polymer materials Co.Ltd.

US$8.80

50-499 kg

US$7.80

500-999 kg

US$6.90

1,000-4,999 kg

US$6.50

5,000+ kg

Sample price:US$5.00/kg.Request sample

Product profile

Customization

Available

Raw Material

Silicone Rubber

Material

Silicone Rubber

Model NO.

3031M - 3081M

Appearance

Liquid

Form

Transparent

Application

Baby Nipples and Feeding Bottles

Customiation Service

Color

Hardness Shore a

30 - 80 Shore a

Free Samples

Yes

Certification

RoHS, Reach, MSDS, Safe Transport of Goods by Sea/

Shipment

by Air, by Sea, by Train

Transport Package

1kg/Drum, 5kg/Drum, 20kg / Drum 25kg/Drum

Specification

liquid silicone rubber

Trademark

Gangtian

Origin

Dongguan, Guangdong

HS Code

3910000000

Production Capacity

600 Tons Per Month

Key features

High Heat Resistance: Excellent resistance against heat, acid, alkali, and aging for durable performance.

Customizable Color: Color customization service available to meet specific design requirements.

Low Shrinkage Rate: Shrinkage is less than 0.1%, ensuring high precision in replication.

Long Shelf Life: Stable quality with a long shelf life of up to 18 months.

Easy to Operate: Low viscosity and good fluidity allow for easy mixing and pouring operations.

Certified Safety: Certified by RoHS, Reach, MSDS, and FDA for safe transport and usage.

High Tensile Strength: Good tension facilitates easy de-molding and ensures mold durability.

Free Samples Available: Free samples provided upon request to test product quality before ordering.

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: ≤6.44h 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.