Cellulosic and hemicellulose OH |
Present and shifted right |
Present and shifted right |
Present |
Characteristic peak |
SO4
|
NH, PO4
|
Cl, vinyl |
Crystallinity |
Increased with chemical concentration |
Increased with chemical concentration |
Increased with chemical concentration |
Change in level of retardant characteristics |
Present and increased with chemical concentration |
Present and increased with chemical concentration |
Present and increased with chemical concentration |
Possible evidences of retardant characteristics |
Increasing inhibition zone with chemical concentration |
Decreasing burning area |
Decreasing contact angle |