Bakelite is an early synthetic plastic made from phenol and formaldehyde, first produced in 1907 and widely used for electrical insulators, appliance handles, radio cases, and industrial parts. Some Bakelite molding compounds contained asbestos as a filler to add strength and heat resistance. Machining, sanding, or grinding those asbestos-filled parts could release asbestos fibers.
Origin
Invented by the Belgian-American chemist Leo Baekeland, who patented the material in 1909 and named it after himself. It was the first fully synthetic plastic and became a mainstay of 20th-century manufacturing.
Significance in Asbestos Context
Not every Bakelite product contained asbestos, but certain molding compounds and industrial grades did, especially those made for high-heat electrical and mechanical uses. Workers who cut, drilled, sanded, or ground these parts, in electrical shops, appliance plants, and machine shops, could have inhaled asbestos released from the material. If your work involved fabricating or finishing Bakelite components, identifying the specific grade and manufacturer helps determine whether asbestos exposure was involved and which company may be responsible.
Example Sentence
He recalled sanding Bakelite electrical panels for years, and his attorney investigated whether those molding compounds were among the asbestos-filled grades.
Related Terms
Phenolic Resin, Filler, Molding Compound, Occupational Exposure, Product Identification, Asbestos-Containing Material
Notes
- If you worked with Bakelite or similar phenolic parts, try to identify the manufacturer and product grade, since only some contained asbestos.
- Machining and sanding are the tasks most likely to have released fibers, so note the specific operations you performed.
- Preserve any product catalogs, part numbers, or purchasing records that could confirm an asbestos-filled formulation.
In the research library
3 studies in our medical research library mention Bakelite in the title or abstract. Among the most cited:
- Occupational exposure to airborne asbestos from phenolic molding material (Bakelite) during sanding, drilling, and related activitiesF. Mowat, M. Bono, R.J. Lee, et al, 2005 · Journal of Occupational and Environmental Hygiene · cited 22 times
- The Production of Corporate Research to Manufacture Doubt About the Health Hazards of Products: An Overview of the Exponent Bakelite® Simulation StudyD. Egilman, 2018 · New Solutions · cited 5 times
- Government and Navy knowledge regarding health hazards of asbestos: a state of the science evaluation (1900 to 1970)K. Franke, D. Paustenbach, 2011 · Inhalation Toxicology · cited 18 times
The journals that publish most on it: Inhalation Toxicology (1), Journal of Occupational and Environmental Hygiene (1), New Solutions (1).
In our products database
What documents in our library say about these products: when they were made, how much asbestos they held, and who made them.
Union Carbide: Bakelite
Category: Other · All Lexicon terms A–Z
This page is provided for general informational purposes and does not constitute legal advice. Every asbestos case turns on its own facts, exposure history, diagnosis, deadlines, available evidence, and applicable law. Reviewing this page does not create an attorney-client relationship. For advice about your specific situation, call 833-4-ASBESTOS for a free case review.