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Flexisil

Custom Silicone Manufacturer

How to Specify Hardness in a Silicone Inquiry

A hardness request should identify the measurement scale and target, rather than sending an unexplained number.

Prepare a silicone project brief

Material grade, MOQ, tooling, price and delivery dates require individual confirmation. This page does not establish a product certification or performance rating.

Define the request

  • Provide the specified scale, target value and any agreed tolerance if available.
  • State the required test method and sample conditions if your drawing or purchasing specification defines them.
  • If hardness is not specified, describe the part function and how the sample will be evaluated.

Review with the complete part

  • Provide geometry, contact surfaces, installation and intended use with the hardness request.
  • Treat appearance, dimensional fit and functional checks as separate acceptance items.
  • Record the material and hardness requirements in the approved specification before batch production.

Buyer questions

Can I select hardness from a photograph?

A photograph does not establish hardness. Send the specified requirement or agree on a sample evaluation for the application.

Related requirements