of;
Polymer;
Composite;
Materials,;
Institute;
of;
Strength;
Physics;
and;
Material;
Science,;
634021,;
Akademicheskii;
avenue;
2/4,;
Tomsk,;
Russia;
Research;
Tomsk;
Polytechnic;
University,;
634050,;
Lenina;
avenue;
30,;
office;
127,;
Tomsk,;
Russia;