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Smooth-On Smooth SIL 940 Mold Making Silicone Rubber
Versatile and easy-to-use silicones for making production molds of any size or shape, with minimal shrinkage and a shore hardness of 40A.
Smooth-On Smooth SIL 940 Mold Making Silicone Rubber
Item #: 191182330

Smooth-On Smooth SIL 940 Mold Making Silicone Rubber

Item #: 191182330
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Versatile and easy-to-use silicones for making production molds of any size or shape, with minimal shrinkage and a shore hardness of 40A.
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What Stands Out

High Durability
Smooth-On Smooth Sil 940 offers exceptional durability, ensuring molds withstand repeated use without degradation, making it ideal for professional-grade applications in various industries.
Excellent Detail Capture
This silicone rubber boasts outstanding detail reproduction, allowing for intricate designs and fine features, perfect for artists and manufacturers looking to create high-quality molds.
Easy to Use
With a user-friendly formulation, Smooth Sil 940 is simple to mix and pour, facilitating quick mold making for both beginners and experienced users in crafting and prototyping.

Product Details

Shop Smooth-On Smooth SIL 940 Mold Making Silicone Rubber online at a best price in Mozambique. B07PRJD6XN
Brand NameSmooth-On
Country Of OriginUSA
Unit Count1.0 count
UPC751635812444
ManufacturerSMOOTH-ON
Manufacturer Part Number1903220
Item Weight1.36 Kilograms
ColourPink
Material TypeSilicone
Number of Items1
BrandSmooth-On
MaterialSilicone

Who Should Buy?

Suitable For
  • Professional Molders

    Ideal for industrial applications requiring precise molds and durable silicone, ensuring high-quality end products.

  • Craft Enthusiasts

    Perfect for hobbyists creating custom molds for arts and crafts, providing flexibility and detail in designs.

  • Prototype Developers

    Great for engineers and designers making prototypes, offering a versatile medium for detailed and functional components.

Not Suitable For
  • Beginner Users

    Not suitable for those without prior experience in mold making, as it requires specialized knowledge and techniques.

Product Description

Smooth-On Smooth SIL 940 Mold Making Silicone Rubber

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Customer Questions & Answers

  • Question: What is the recommended storage temperature for these silicones?

    Answer: It is recommended to store and use the material at room temperature (73degF/23degC) for best results.
  • Question: What safety precautions should I take when using these silicones?

    Answer: Proper ventilation is necessary, along with wearing safety glasses, long sleeves, and vinyl gloves to minimize contamination risk. Latex gloves should be avoided as they can inhibit the cure of the rubber.
  • Question: What is the shore hardness of these silicones and how long do they take to cure?

    Answer: These silicones have a shore hardness of 40A and a pot life of 30 minutes. They cure within 24 hours.

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Pros

  • Highly durable and flexible
  • Easy to work with
  • Excellent detail reproduction
  • Non-toxic and safe to use
  • Good for various applications

Cons

  • Can be slightly sticky during curing.

Platform Trust & Buyer Confidence

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Jasmin
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“Great products and very good service: very easy and very fast international delivery.”

9 September 2026 · via Trustpilot
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“Wonderful online shopping experience, smooth transaction from the start. Payment method works conveniently and delivery is unexpectedly fast and reliable. You go the extra mile for service. What makes this even more amazing, you deliver to Namibia. I will remain a happy Ubuy customer and will increase my purchases for sure! Thank you!”

10 September 2026 · via Trustpilot
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10 September 2026 · via Trustpilot
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“I received exactly what I ordered I was skeptical about your site because that was my first time to order. But the order came timely and neatly packaged. I was not disappointed. Thank you.”

11 September 2026 · via Trustpilot
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“Easy to find and order what you want on the website. Delivery is quick to the UK”

8 September 2026 · via Trustpilot
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