As "kevlar" is in fact the trademark of a type of aramid fiber, it may be capitalized (Kevlar) -- or lower-cased, as one often sees with "xerox". [see http://unterm.un.org/DGAACS/unterm.nsf/8fa942046ff7601c85256983007ca4d8/12ce03301316620685256a000007676a?OpenDocument]
They are trade names.
Because it's a registered trade name of a product.
When the term carbon dioxide is written or spelled out, it does NOT need capital letters. However, when it is written as a chemical formula, it DOES need capital letters, as in CO2.
why do lumberjacks wear kevlar
plastic - grocery bags polyester - clothes rubber - balls nylon - fabric teflon - skillets polystyrene - styrofoam cups bakelite - old telephones kevlar - bulletproof jackets polyisoprene - latex rubber balloons
They are trade names.
Nylon, neoprene, teflon, kevlar...
no, it isn't. Kevlar is the material in bulletproof vests
Lycra Thinsulate Carbon Fibres Kevlar Teflon
Teflon is the outer material of the vest. The ACTUAL STOPPING material is more then likely going to be Kevlar.
"Thermos" gets a capital letter because it is a proper noun that is derived from the company's trademark. Just like brand names such as Coca-Cola or Nike, "Thermos" is treated as a proper noun and thus is capitalized.
Fiji has four letters and its capital, Suva has four letters. :) Peru; capital is Lima Togo; capital is Lomé
16 capital letters
re is small letters; RE is capital letters.
Because it's a registered trade name of a product.
Capital letters are also known as uppercase letters or majuscules.
The capital that has only 3 letters is "Rome" which is the capital of Italy.