Instruct: Identify the main and secondary category of Arxiv papers based on the titles and abstracts
Query: Multifunctional epoxy nanocomposites reinforced by two-dimensional
  materials: A review   Epoxy resins are thermosetting polymers with an extensive set of applications
such as anticorrosive coatings, adhesives, matrices for fibre reinforced
composites and elements of electronic systems for automotive, aerospace and
construction industries.

36
The categories of this paper are: cmp-lg
27
The categories of this paper are: comp-gas
35
The categories of this paper are: mtrl-th
12
The categories of this paper are: nucl-th
32
The categories of this paper are: atom-ph
17
The categories of this paper are: q-fin
19
The categories of this paper are: eess
34
The categories of this paper are: chem-ph
33
The categories of this paper are: plasm-ph
0
The categories of this paper are: hep-ph
13
The categories of this paper are: quant-ph
28
The categories of this paper are: alg-geom
11
The categories of this paper are: hep-lat
15
The categories of this paper are: nucl-ex
14
The categories of this paper are: math-ph
10
The categories of this paper are: q-bio