Two-part silicone mold putty

Why choose kneadable RTV 2 silicone? Kneadable silicone, also known as silicone putty , is a two-component RTV2 system that you mix and shape by hand. It hardens at room temperature into a flexible to firm rubber. These systems are ideal when liquid silicone is difficult to apply, providing excellent...
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Why choose kneadable RTV 2 silicone?

Kneadable silicone, also known as silicone putty , is a two-component RTV2 system that you mix and shape by hand. It hardens at room temperature into a flexible to firm rubber.

These systems are ideal when liquid silicone is difficult to apply, providing excellent control for hard-to-reach areas and small repairs.

Curing mechanism: RTV 2 means room temperature vulcanizing with two components. Mix part A and part B according to the directions.

For: Mold makers, restoration and sculpting studios, prop and SFX workshops, culinary artists, and serious beginners who want to quickly create a precise, kneadable silicone mold.

Key Benefits

  • Simple application: knead, press, ready without formwork
  • Fast results , short processing times and fast curing
  • On-site control, perfect for hard-to-reach places
  • Choice of varying hardness from very soft to firm
  • Food contact options selected lines suitable for chocolate molds

Application methods

  • Press the hand mold or push mold material around the object in one go
  • Close inlays and edges of seams, touch up or repair small parts
  • Small flat objects medallions, pendants, decorative parts

Processing & curing

Ideal conditions

Temperature: Work at around 20 to 25°C on clean, dry models.

Environment: Avoid dust, oil and latex, follow pot life and disassembly time per product.

  • In addition systems: platinum-bound catalyst
  • In condensation systems: tin-bound catalyst
  • Both variants are available as kneadable silicone

Modifiers

Add pigments to colorless or white putty.

Release: Use a suitable release agent for epoxy, PU or polyester.

  • Suitable for casting with epoxy, polyurethane and polyester
  • See porous masters in advance

Spatula-friendly silicone

Besides kneadable silicone, there's also spatula-friendly silicone . These are thick and durable, and you apply them with a spatula to vertical surfaces for layering.

Advantage: Useful for larger surfaces and complex shapes where more control is required.

Tips for the best results

Mixing & processing

  • → Measure accurately, mix A and B evenly
  • → Mix until the color is uniform
  • → Press putty in a thin, even layer

Application techniques

  • → Carefully work away seams
  • → Choose the correct release agent per system
  • → Follow recommendations from product page

Food contact & storage

  • → Use only food-safe lines
  • → Follow any post-cure instructions
  • → Store components in a cool, dry place

Compatibility with resins and casting materials

Kneadable silicone is suitable for casting with epoxy, polyurethane, and polyester . Choose the appropriate release agent for each system.

Important: See porous masters and follow the recommendations on the product page for optimal results.

Getting Started

Explore our range of kneadable silicones, choose the right hardness for your application, and start making fast, accurate hand molds without complicated setups today.

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