Specialty chemicals – retarders

These are chemicals with particular effects, relating either to the manufacturing process or the function of the product. This group comprises:

  • Retarders. These delay the vulcanization reaction at processing temperature without significantly affecting it at vulcanization temperature. The recommended dosage is 0.3–1.5 phr depending on the type of retarder and desired retardation effect.

Material

deltagran

Supplier

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