for blend TS is high but while crosslinking it decreases...%elongation is increasing and also elasticity modulus increased.what should i confirmed from this results?
If your composition is a BLEND and you are crosslinking only one component - CHITOSAN - then partial phase separation could occur. Then - if the 2nd component of the blend possesses more elastic properties than Chitosan -- the behavior of the crosslinked blend - will be exactly the same as you described formulating your question.