Junior Chemist

Da/Pro Rubber, Inc.

📍 Broken Arrow, Oklahoma, United States

Full-time Physical Scientists

Job Description

Job Summary:



  • We are looking for a detail-oriented and motivated Junior Chemist to support our laboratory operations in the rubber manufacturing industry.

  • The successful candidate will assist in the formulation, testing, and quality control of rubber compounds and products.
  • This role offers hands-on experience in industrial polymer chemistry and exposure to materials development for applications in molded rubber goods.

Key Responsibilities:



  • Assist in the development and testing of rubber formulations, including compounding and mixing elastomers, fillers, oils, and curing agents.

  • Conduct physical and chemical tests on raw materials, in-process compounds, and finished rubber products (e.g., tensile strength, hardness, aging, elongation, rheometry).
  • Operate laboratory equipment such as rheometers, Mooney viscometers, tensiometers, and hardness testers.
  • Maintain accurate records of exper...
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