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Q 1. What is the chemical formula for fiberglass?
Ans .Chemistry. The basis of textile grade glass fibers is silica, SiO2. In its pure form it exists as a polymer, (SiO2)n. It has no true melting point but softens up to 2000°C, where it starts to degrade.
Q 2. How did fiberglass get its name?
Ans .A patent for this method of producing glass wool was first applied for in 1933. ... Many glass fiber composites continued to be called "fiberglass" (as a generic name) and the name was also used for the low-density glass wool product containing gas instead of plastic.
Q 3 .How do you calculate resin for fiberglass?
Ans . General Formula for coverage of Epoxy resin to fiberglass cloth. A general formula is to plan a ratio of 1:2.5 resin. This means for every ounce of cloth, you use 2.5 ounces of resin in a total of about 3 coats.
Q4. Is Fiberglass a polymer or composite?
Ans . Fibreglass or GRP is a composite material made out of glass fibres and uses polyester, vinyl, or epoxy as the polymer.
