Specifications
Brand Name :
MC silicone
Model Number :
MCPLA-L25A/B
Place of Origin :
CHINA
MOQ :
240kg
Price :
Negotiable
Payment Terms :
L/C, D/P, T/T, Western Union
Delivery Time :
3-5 working days after payment
Packaging Details :
5kg, 20kg
Certification :
MSDS,SGS
Supply Ability :
4000 Kilograms per Day
Product Name :
RTV-2 Platinum Cured Liquid Silicone Rubber
Color :
Translucent (Customizable)
Mixed Viscosity :
7000~8000Cps
Mix ratio :
1:1
Working time :
30 minutes
Curing time :
4 hours
Hardness :
25 shore A
Tensile strength :
4.2 Mpa
Description

Platinum Cured Liquid Silicone Rubber Plaster, Concrete Mold Making

What is RTV-2 platinum cured liquid silicone rubber

Two-component addition type silicone rubber Silicone Rubber is a two-part, platinum-catalyzed, liquid silicone system that cures (RTV) to elastic rubber. The polymerization can be accelerated by heat. The silicone components are delivered as liquids, which once mixed and cured transform into a transparent, elastic and resistant material. Polymerization occurs without formation of heat.

What are the Applications of MCPLA-L20A/B RTV-2 platinum cured silicone rubber

1.RTV2 platinum cure silicone rubber is commonly used for making molds for industrial parts,various materials such as resins, plaster, and concrete, decorative objects.

2.Food and Confectionery: RTV2 platinum cure silicone rubber is used in the food and confectionery industry for creating molds for chocolates, candies, and other food items.

Platinum Cured Liquid Silicone Rubber Plaster, Concrete Mold MakingPlatinum Cured Liquid Silicone Rubber Plaster, Concrete Mold Making

What are the Advantages of MCPLA-L20A/B RTV-2 platinum cured silicone rubber

#Easy to Operate : Due to the Room Temperature Cured feature and Low Viscosity, It's easy to use platinum liquid silicone rubber for your DIY Projects at home. No need for vacuum Pumping .

#High Tear Strength: RTV2 platinum cure silicone rubber has a high tear strength, making it ideal for making complex molds that require multiple demolding cycles.

#Easy Release: RTV2 platinum cure silicone rubber has excellent release properties, which means that the mold or casting can be easily removed from the mold without causing damage to the final product.

#Non-Toxic and Skin Safe: RTV2 platinum cure silicone rubber is non-toxic and skin safe, making it safe for use in applications that come into contact with skin or food.

Technical Properties

Item No. MCPLA-L25 A/B
Appearance Viscous liquid
Color Translucent/skin tone
Viscosity ( cps,approx.) 7000-9000
Mix ratio (A:B) 1:1
Working time(at 25℃ ,minutes) 30-40
Curing time(at 25℃,hrs,approx.) 4~6
Hardness Shore A(after 24 h) 25
Tensile Strength(Mpa,after 24 h) 4.0
Elongation(%) 550
Tear Strength(N/mm) 17
Linear Shrinkage (%) 0.01


Processing and Instructions of Addition Cure Silicones

1. Mixing the two components
According the mixing ration 10:1 or 1:1 weighting A and B, the two components may be thoroughly mixed either by hand or using a low-speed electric to minimize the degassing of bubbles and to avoid any temperature increase. Note: It is also possible to use a special mixing and dispensing machine for the silicone components, further information is available upon request.
2. Moulding
The mixture should be degassed preferably at 30 to 50 mbar to eliminate any entrapped air. If a dispensing machine is used, the two components are degassed separately prior to mixing. The silicone mixture expands to 3-4 times of its initial volume and bubbles rise to the surface. The bubbles progressively disappear and the mixture returns to its initial volume after 5 to 10 minutes. Wait a few minutes to complete the degassing and then flash the vacuum. The silicone is ready for pouring, either by gravity or under low pressure.
Note: Flashing the vacuum once or twice accelerates the degassing. It is recommended to use a container with a high diameter/height ratio (3 to 4 times of the initial volume)
3. Polymerisation
The curing may be slowed down at lower temperature or accelerated by applying heat.
Note:
Contamination from sulfur (e.g., sulfur-based clay), amines, tin compounds, cured polyester resin, some paints and some silicone rubbers may inhibit surface cure of platinum-cured rubbers.

Apply a release agent, Although not usually necessary, a release agent will make demolding easier when casting into most surfaces.

Packaging
20kg per drum, 200kg per drum

Platinum Cured Liquid Silicone Rubber Plaster, Concrete Mold Making

Platinum Cured Liquid Silicone Rubber Plaster, Concrete Mold Making

Platinum Cured Liquid Silicone Rubber Plaster, Concrete Mold Making


Storage and shelf life
MC Silicone MCPLA -H Series should be used within 12 months from the manufacturing date. Beyond this date, MC silicone no longer guarantees the products confirms with the sales Specification. In order to preserve best properties it is recommended to follow strictly the following guild lines:
Store the original packing tightly sealed and at a temperature below 30 degree Celsius.
Use the product as soon as the packaging has been opened.

MINGCHENG GROUP LIMITED with brand MC Silicone,established in 2011, is a professional manufacturer of silicone mould making and casting materials based in Dongguan, China.

Our professional approach to all our work, together with creative ideas and strong technical skills, enable us to produce high quality, cost effective materials.

Our products include:

1.Condensation cure silicones for making molds for gypsum, concrete and resin arts and crafts, candle soap and shoe mold,

2.Addition cure silicones for making molds for jewelry, rapid prototype, food grade silicone for chocolates and cakes,life casting silicone.

3.Addition cure silicone putty for equine hoof cushion making, resin crafts mold making.

4.silicone potting compound for electronics encapsulating.

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Platinum Cured Liquid Silicone Rubber Plaster, Concrete Mold Making

Ask Latest Price
Brand Name :
MC silicone
Model Number :
MCPLA-L25A/B
Place of Origin :
CHINA
MOQ :
240kg
Price :
Negotiable
Payment Terms :
L/C, D/P, T/T, Western Union
Contact Supplier
Platinum Cured Liquid Silicone Rubber Plaster, Concrete Mold Making
Platinum Cured Liquid Silicone Rubber Plaster, Concrete Mold Making
Platinum Cured Liquid Silicone Rubber Plaster, Concrete Mold Making

MINGCHENG GROUP LIMITED

Verified Supplier
5 Years
guangdong, dongguan
Since 2010
Business Type :
Manufacturer, Exporter, Seller
Total Annual :
5000000-10000000
Employee Number :
50~80
Certification Level :
Verified Supplier
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