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Molded silicone features

the Unique Traits of Addition-Cure Mold Silicone

In the realm of mold-making, the choice of silicone is crucial, and addition-cure mold silicone, often referred to as platinum-cure silicone, stands out for its remarkable characteristics. Let's explore the distinctive features that make addition-cure silicone a preferred choice for various applications.

1. Simple and Efficient Mixing Process: Addition-cure mold silicone is a two-component material, consisting of components A and B. With an easy-to-follow 1:1 weight ratio, the two components are mixed thoroughly, ensuring a homogenous blend. The user benefits from a generous 30-minute working time, followed by a 2-hour curing period. After a mere 8 hours, the mold is ready for demolding. For those seeking expedited curing, a brief 10-minute exposure to 100 degrees Celsius in an oven ensures rapid solidification.

2. Versatile Hardness Range: One of the standout features of addition-cure silicone is its versatile hardness options. Ranging from ultra-soft varieties to 60A mold silicone, this range caters to diverse molding needs. Notably, these silicones maintain their color integrity over time and exhibit excellent elasticity, ensuring durability and flexibility in the resulting molds.

3. Lower Viscosity for Injection Molding: With a room temperature viscosity of approximately 10,000, addition-cure mold silicone offers a thinner consistency compared to its condensation-cure counterpart. This characteristic makes it a suitable material for injection molding applications, allowing for precision and intricate details.

4. Platinum-Cure for Purity and Environmental Friendliness: Addition-cure silicone, also known as platinum-cure silicone, relies on platinum as the catalyst in the polymerization process. This unique composition ensures that no byproducts are generated during the curing process. Additionally, the absence of any odor makes addition-cure silicone an environmentally friendly choice. This high level of environmental compatibility places it in the top tier of silicone materials, making it ideal for crafting food-grade molds and adult products.

5. Transparency with Vibrant Color Possibilities: Presenting as a transparent liquid, addition-cure silicone provides a blank canvas for creative expression. By incorporating eco-friendly colorants, a myriad of vibrant colors can be achieved. This feature enhances the aesthetic appeal of the resulting molds, making them visually engaging and versatile.

6. Convenient Room Temperature Curing: Addition-cure mold silicone offers the flexibility of curing at room temperature. Alternatively, for those desiring accelerated curing, the material responds well to gentle heating. Remarkably, it exhibits excellent resilience under various storage conditions, enduring temperatures as low as -60°C and as high as 350°C without compromising its food-grade and environmentally friendly essence.

In conclusion, the addition-cure mold silicone stands as a versatile and environmentally conscious choice in the world of mold-making. Its ease of use, customizable hardness, and suitability for diverse applications, including food-grade and adult products, make it a go-to material for artisans and manufacturers seeking precision and reliability in their mold creations.


Post time: Jan-19-2024