prov:value
| - Exemplary fillers that can be added include mineral fillers, e.g., calcium carbonate, talc, silica, clay, and mica, inorganic whisker fillers, e.g., potassium titanate whiskers and aluminum borate whiskers, inorganic fibrous fillers, e.g., glass fibers, asbestos, quartz wool, and metal fibers, knitted fabrics made of these fibers, and organic compounds such as carbon black, graphite powder, carbon
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