Tyvek is a slur used to describe Blacks in a derogatory way. Refers to unusual names given to many black men; actually, a material used by Du Pont for large mailing envelopes.
The word Tyvek is a racial slur that has been used historically to degrade and dehumanize blacks. The word is still used by some people for this purpose, and it is seen as offensive and hurtful to blacks. If you are unsure about whether or not it is appropriate to use the word Tyvek, it is best to err on the side of caution and avoid using it in any situation.