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».
The area may look like a swollen whitish gray lacy spot. Leukoplakia can be caused by a yeast (fungal) infection, or could be a precancerous or cancerous condition. Having leukoplakia may cause voice changes, because your vocal cords may not vibrate right. Leukoplakia of vocal cords is diagnosed by having either an indirect mirror exam or a laryngoscopy by a doctor. An indirect mirror exam is when the doctor puts a small mirror that is on a long handle in your mouth to look at your vocal chords. A laryngoscopy is when a small flexible tube is placed up your nose and down the back of your throat, to look directly at your vocal cords.