Liquid Silicone Rubber for Mold Making is a two-part, high-performance material designed for creating molds of complex shapes and intricate details. It offers excellent resistance to heat, chemicals, and moisture, making it ideal for use in a variety of industries, including automotive, aerospace, and medical.

Our Liquid Silicone Rubber is easy to use, with a low viscosity that allows for easy mixing and pouring. It cures at room temperature and produces a high-strength, flexible mold that can withstand repeated use. This versatile material is suitable for a range of applications, including casting wax, plaster, and concrete, as well as making molds for polyurethane, epoxy, and polyester resins. It can also be used to create molds for reproducing sculptures, prototypes, and other intricate objects. With its excellent tear strength and dimensional stability, our Liquid Silicone Rubber for Mold Making produces highly accurate, detailed molds that capture even the most complex shapes and textures. It is also available in a range of hardnesses, allowing for customization to suit specific project requirements.

Product Features

1） Low viscosity, excellent defoaming properties

2）Excellent tensile strength and cracking strength

3） Excellent resilience

4） Room temperature curing

5）Excellent thermal stability and weather resistance (use temperature -60℃～250℃)

6） Compliant with US FDA and EU RoHS standards

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Parameters:

Hardness: typically measured in Shore A scale, ranging from very soft (5-10 Shore A) to very hard (70-80 Shore A)

Viscosity: measured in centipoise (cP), ranging from low viscosity (10-100 cP) to high viscosity (10,000-100,000 cP)

Curing time: varies depending on the specific product and application, typically ranging from a few minutes to several hours

Color: LSR can be produced in various colors, including transparent and opaque options

Liquid Silicone Rubber For Mold Making Applications:

Mold making: LSR is commonly used for making molds, particularly for complex shapes or intricate details. It can be used for creating molds for a wide range of materials, including plastics, metals, and ceramics.

Prototyping: LSR can also be used for creating prototypes of products or parts. It is often favored for its ability to reproduce fine details and for its flexibility in creating multiple iterations quickly and cost-effectively.

Medical and healthcare: LSR is frequently used in medical and healthcare applications, such as for creating prosthetics, orthotics, and other devices. It is favored for its biocompatibility, durability, and ability to be molded into complex shapes.

Consumer products: LSR is used in a variety of consumer products, such as kitchen utensils, baby products, and electronics. It is valued for its flexibility, durability, and resistance to heat and chemicals.

jewelry mold