kraft paper vs kraft

kraft paper and kraft both are nouns.

Word	Noun	Adjective	Verb	Adverb
kraft paper	Yes	No	No	No
kraft	Yes	No	No	No

As nouns, kraft paper and kraft are synonyms defined as:

kraft paper and kraft: strong wrapping paper made from pulp processed with a sulfur solution

kraft paper (noun)	kraft (noun)
strong wrapping paper made from pulp processed with a sulfur solution	strong wrapping paper made from pulp processed with a sulfur solution