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HELM is represented with branches and sales offices in more than 30 countries.

Also known under the product name:

  • PTBP
  • 4-Tert-Butylphenol

CAS-Nr.: 98-54-4



PTBP is an important feedstock for the production of phenol formaldehyde resin.

Ekkehard Kloevekorn

Executive Manager

Tel +49 40 2375-1200

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PTBP is also used in the production of leather chemicals and serves as an additive in the rubber industry. PTBP also finds application as an intermediate product in the production of insecticides, UV stabilizers and oil additives.


  • 25 kg bags

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