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 Causes. Reasons for leukoplakia are dependent on what type of leukoplakia â standard or hairy. Standard Leukoplakia. While the cause of leukoplakia is not known, the use of tobacco, including chewing and smoking, seems to be accountable for the majority of cases. 3 out of 4 users of tobacco products regularly will in due course cultivate leukoplakia in the area where the tobacco is held against the cheeks.