Composition. The most common types of glass fiber used in fiberglass is E-glass, which is alumino-borosilicate glass with less than 1% w/w alkali oxides, mainly used for glass-reinforced plastics.he first type of glass used for fiber was soda lime glass or A-glass (A for the alkali it contains). It is not very resistant to alkali. A new type, E-glass, was formed; this is an alumino-borosilicate glass that is alkali This was the first glass formulation used for continuous filament formation.
Some of the comorbid or associated medical symptoms for Hairy leukoplakia may include these symptoms: 1  Hepatitis. 2  Thrombocytopenia. 3  Body symptoms. 4  Lymphadenopathy. Acquired causes of aplastic anemia.  Acquired causes of aplastic anemia in 1  toddlers. Bell's 2  palsy. more associated symptoms...Â».
Leukoplakia is a precancerous lesion that develops on the tongue or the inside of the cheek as a response to chronic irritation. Occasionally, leukoplakia patches develop on the female external genitalia. Leukoplakia is primarily a disorder of the mucous membranes of the mouth. It is caused by irritation. Lesions usually develop on the tongue, but they may also appear on the insides of the cheek. Irritation may result from rough teeth or rough places on dentures, fillings, and crowns.