The glass fiber may be randomly arranged, flattened into a sheet (called a chopped strand mat), or woven into a fabric. The plastic matrix may be a thermosetting plastic â most often epoxy, polyester resin â or vinylester, or a thermoplastic.he glass fiber may be randomly arranged, flattened into a sheet (called a chopped strand mat), or woven into a fabric. The plastic matrix may be a thermosetting plastic â most often epoxy, polyester resin â or vinylester, or a thermoplastic.
Signs and symptoms of black hairy tongue include: Black discoloration of the tongue, although the color may be brown, tan, green, yellow or white. A hairy or furry appearance of the tongue. Altered taste or metallic taste in your mouth. Bad breath (halitosis)
As it is mostly caused by overgrowth of fungus called Candida, this condition is also referred to as Candidiasis of the mouth and throat. The presence of white patches on the surface of the tongue and bad breath are the most common white coated tongue symptoms. The coating can also be yellow or brown in color.In severe cases, coated tounge may appear as though it is covered with fur or hair (Hairy Tongue). Coated tongue causes no pain in most of the cases. The condition is more common in infants, people wearing dentures and individuals with weakened immune system.he presence of white patches on the surface of the tongue and bad breath are the most common white coated tongue symptoms. The coating can also be yellow or brown in color. In severe cases, coated tounge may appear as though it is covered with fur or hair (Hairy Tongue).