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100: 2 RTV2 Silicone Rubber Raw Material for Concrete Column/Statue Mold Making
US$6.15
100 kg
Product profile
Customization
AvailableRaw Material
Synthetic RubberMaterial
Silicone RubberModel NO.
RTV2030Appearance
LiquidForm
Liquid RubberItem
RTV 2030Color
WhiteMixing Ratio
100:2 / 100:3 / 100:4 / 100:5Mixed Viscosity
23000-24000 Cps ( Adjustable )Working Time
30-40 MinsCuring Time
4-6 HoursHardness
28-30 Shore aTear Strength
30 N/mmTensile Strength
3.8 MPaDensity(g/cm3,25 Centigrade)
1.10-1.15Transport Package
25kg/Drum or 200kg/DrumSpecification
REACH, MSDSTrademark
MC SILICONEOrigin
ChinaHS Code
39100000Production Capacity
4000kg/DayKey features
Two-Component System: Consists of Part A base silicone and Part B curing agent for room temperature curing.
Wide Application Range: Suitable for cement, concrete, plaster, PU, GRC, resin, polyester, and wax molding.
Adjustable Viscosity: Mixed viscosity ranges from 23000 to 25000 Cps with adjustable mixing ratios.
Fast Curing Time: Cures within 4-6 hours with a working time of 30-40 minutes.
High Tear Strength: Features 30 N/mm tear strength for durable mold making.
Long Shelf Life: Shelf life is approximately one year from production date if stored properly.
Vacuum De-airing Compatible: Recommended for vacuum chamber use to remove entrapped air for bubble-free molds.
Flexible Packaging Options: Available in 5kg, 20kg, 25kg, and 200kg drums for Part A and various sizes for Part B.
Company profile

Mingcheng Group LimitedGuangdong, China
Business Type: Manufacturer/FactoryExport Year: 2013-01-01Nearest Port: ShenzhenAverage Response Time: ≤5.46hTerms 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.
Product Q&A
Q:What is the mixing ratio for this silicone rubber?
A:
The mixing ratio is 100:2, but it can also be adjusted to 100:3, 100:4, or 100:5.
Q:How long does it take for the mold to cure?
A:
The curing time is between 4 to 6 hours, and the mold can be released after 24 hours.
Q:Can this product be used for concrete and plaster?
A:
Yes, it is extensively used for duplicating cement molds, concrete stones, plaster molding, and GRC products.
Q:What is the shelf life of the product?
A:
The shelf life is about one year from the date of production, provided it has not thickened or deteriorated.
Q:Is vacuum de-airing recommended?
A:
Yes, it is strongly recommended to remove entrapped air in a vacuum chamber to improve replicate times.
Send Inquiry
*To:
Mingcheng Group Limited
Mingcheng Group Limited*Content:
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