Jove
Visualize
Contact Us
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

Related Experiment Videos

[Improved method for determining bisphenol A in polycarbonate products without using dichloromethane].

Asako Ozaki1, Yukihiko Yamaguchi, Tadao Fujita

  • 1Osaka City Institute of Public Health and Environmental Sciences: 8-34, Tojo-cho, Tennouji-ku, Osaka 543-0026, Japan.

Shokuhin Eiseigaku Zasshi. Journal of the Food Hygienic Society of Japan
|May 17, 2003
PubMed
Summary

A new method accurately determines bisphenol A (BPA), phenol (PH), p-tert-butylphenol (PTBP), and diphenylcarbonate (DPC) in polycarbonate. This approach avoids hazardous solvents and significantly reduces acetonitrile usage.

Related Concept Videos

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by
Same author

[Migration of Primarily Metallic Elements from Commercial Paper and Bamboo Straws].

Shokuhin eiseigaku zasshi. Journal of the Food Hygienic Society of Japan·2026
Same author

Development of a Long-term Migration Test Method for Plastic Food Utensils, Containers, and Packaging.

Food safety (Tokyo, Japan)·2026
Same author

Predictive model and prognostic insights into duodenal stump fistula following radical gastrectomy with Roux-en-Y reconstruction for gastric cancer.

World journal of gastrointestinal surgery·2025
Same author

Prognosis of Diffusely Infiltrative Esophageal Squamous Cell Carcinoma After Radical Esophagectomy.

World journal of surgery·2025
Same author

[Migration of Metals Contained in Laminated Films for Food Packaging].

Shokuhin eiseigaku zasshi. Journal of the Food Hygienic Society of Japan·2025
Same author

Determination of potential volatile compounds in polyethylene terephthalate (PET) bottles and their short- and long-term migration into food simulants and soft drink.

Food chemistry·2022

Area of Science:

  • Analytical Chemistry
  • Polymer Science

Context:

  • Polycarbonate products are widely used, necessitating accurate analysis of their chemical components.
  • Traditional methods for determining compounds like bisphenol A (BPA) often rely on hazardous solvents such as dichloromethane.
  • There is a need for safer, more efficient analytical techniques in polymer characterization.

Purpose:

  • To develop an improved, safer analytical method for quantifying bisphenol A (BPA), phenol (PH), p-tert-butylphenol (PTBP), and diphenylcarbonate (DPC) in polycarbonate.
  • To eliminate the use of the hazardous solvent dichloromethane in the analytical procedure.
  • To reduce the volume of organic solvent required per sample.

Summary:

  • A novel method involves grinding polycarbonate samples and extracting target compounds using acetonitrile at 40°C for 24 hours.

Related Experiment Videos

  • The extract is filtered and analyzed via High-Performance Liquid Chromatography (HPLC).
  • This method was validated against a standard procedure, showing comparable extraction ratios for BPA, PH, PTBP, and DPC, with significantly reduced solvent consumption (5 mL/sample vs. 120 mL/sample).

    • Impact:

    • Provides a safer alternative for analyzing key compounds in polycarbonate, reducing environmental and health risks associated with hazardous solvents.
    • Demonstrates a substantial reduction in solvent waste, promoting greener analytical chemistry practices.
    • Offers a validated, efficient method for quality control and safety assessment of polycarbonate materials.