Wagner Brake Lining

Product Description

Wagner Electric Corporation produced asbestos-phenolic brake linings for automotive and truck applications throughout the asbestos era. Wagner brake linings used the standard asbestos-phenolic formulation common to the industry — chrysotile asbestos fiber bonded in phenolic-resin matrix.

Wagner brake products were distributed through automotive parts channels and used at brake shops, dealership service departments, fleet maintenance facilities, and original-equipment manufacturers nationwide. Worker exposure occurred at Wagner manufacturing, downstream brake fabrication, brake-relining operations, and mechanic work involving compressed-air cleaning of brake assemblies.

Asbestos Content

Litigation records document that Wagner Brake Lining was alleged to have contained asbestos fiber as a functional filler or reinforcing agent. Asbestos fibers were incorporated into industrial materials of this category to enhance heat resistance, mechanical strength, dimensional stability under thermal cycling, and electrical-insulation properties.

Plaintiffs alleged that asbestos fibers in Wagner Brake Lining were typically chrysotile, amosite, or a combination thereof — consistent with industry practice for the asbestos era. When the cured material was subjected to mechanical operations (drilling, grinding, sanding, machining, cutting) or when raw material was handled and processed, those fibers could become airborne.

How Workers Were Exposed

Litigation records document multiple exposure pathways for workers who handled Wagner Brake Lining:

Raw material handling: Workers who received, weighed, blended, or transferred the material in production environments could disturb settled asbestos fibers and generate airborne dust.

Manufacturing operations: Workers operating the production equipment — molding presses, lamination presses, compounding mixers, cutting saws — were exposed during normal operation, equipment cleaning, and routine maintenance.

Machining and finishing of finished material: Secondary operations including drilling, reaming, turning, grinding, sanding, sawing, and routing of Wagner Brake Lining generated fine dust containing asbestos fibers. These operations were performed by machinists, toolmakers, electricians, and assembly workers who may not have been informed that the material contained asbestos.

Maintenance and tooling work: Maintenance workers responsible for cleaning equipment, servicing presses and mixers, and disposing of accumulated dust in facilities that produced or processed Wagner Brake Lining could encounter substantial exposure during cleaning and repair operations.

The occupational exposures associated with asbestos-containing industrial laminates and molding compounds are consistent with patterns recognized by OSHA and NIOSH. The latency period for asbestos-related diseases is typically 20-50 years between initial exposure and diagnosis, meaning workers exposed to products like Wagner Brake Lining during the mid-twentieth century may be receiving diagnoses today.


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References to manufacturers, products, and litigation history reflect what has been alleged or documented in publicly filed asbestos litigation. This information does not constitute a finding of fact or liability.