How should I remove air bubbles from the mixture?

It is strongly recommended to use a vacuum chamber to remove entrapped air, allowing the mixture to expand and collapse before inspection.

What is the hardness of this silicone rubber?

The hardness is 23-25 Shore A, providing a medium hardness suitable for detailed mold making.

RTV-2 Liquid Silicone Rubber Material for PU Casting

Name: RTV-2 Liquid Silicone Rubber Material for PU Casting
Brand: Mingcheng Group Limited
SKU: 688845872

Guangdong, ChinaMingcheng Group Limited

US$4.98

275 kg

Sample price:US$1.00/kg.Request sample

Product profile

Customization

Available

Raw Material

Silicone Rubber Raw Material

Material

Silicone Rubber

Model NO.

MCSIL-2025/2030 silicone rubber

Appearance

Liquid

Form

Liquid Rubber

Item

Mcsil-2025

Color

off-White

Mixing Ratio

100:2

Mixed Viscosity

24000-25000 Cps

Working Time

30-40 Mins

Curing Time

4-6 Hours

Hardness

23-25 Shore a

Tear Strength

30 N/mm

Tensile Strength

3.8 MPa

Elongation at Break

500%

Transport Package

20kg/Drum, 25kg/Drum or 200kg/Drum

Specification

REACH, MSDS, SGS

Trademark

MC SILICONE

Origin

Dongguan, China

HS Code

39100000

Production Capacity

4000kg/Day

Key features

High Tear Strength: Features 30 N/mm tear strength for durable, long-lasting silicone molds.

Easy De-moulding: Designed for easy release from complex replica parts with low shrinkage.

Versatile Applications: Ideal for casting plaster, PU, GRC, cement, resin, polyester, and wax.

Long Working Time: Provides 30-40 minutes of working time for thorough mixing and pouring.

Chemical Resistance: Offers strong acid and alkali resistance for industrial durability.

High Elongation: 500% elongation at break ensures flexibility and resistance to tearing.

Room Temperature Cure: Cures at room temperature via condensation reaction without heat.

Medium Hardness: 23-25 Shore A hardness balances flexibility with structural support.

Company profile

Mingcheng Group LimitedGuangdong, China

Business Type: Manufacturer/FactoryExport Year: 2013-01-01Nearest Port: ShenzhenAverage Response Time: ≤9.02hTerms of Payment: LC, T/T, D/P, etc.International Commercial Terms(Incoterms): FOB, CFR, CIF, DDP, FCA, EXW

AI-Powered supplier vetting

SummaryMingcheng Group Limited, operating under the brand MC Silicone, is a manufacturer based in Dongguan, China, specializing in mold-making and casting materials. Established in 2010, the company has gained a reputation in Southeast Asia, Europe, USA, and the Middle East for its quality silicone products. The company is ISO 9001 certified, has three production lines, and exports 90% of its products. Its main products include various types of silicone and urethane rubbers. Despite limited R&D staff, the company emphasizes customer satisfaction and cost efficiency.

Supplier typeMingcheng Group Limited is a manufacturer operating under the brand MC Silicone, primarily focused on producing mold-making and casting materials.

CertificationsThe company holds ISO 9001 certification, indicating a commitment to quality management standards.

After-Sales capabilityThe company emphasizes excellent sales service and customer support, aiming to help customers save costs and expand their businesses.

Production capacityThe company operates three production lines with an annual output of US$5-10 million and exports 90% of its products, showcasing significant production capability.

Client casesThe company has conducted trade transactions with international buyers, including MEDRANO MAGNETICS SA DE CV and DECO ROCK SOCIEDAD ANONIMA.