| |
|
|
|
fluorescent brighteners, additives [SELL]
|
|
|
...Optical Brightener KCB : 1,4-Bis(Benzoxazolyl-2-YL)Naphthalene(cas no 5089-22-5);
Optical Brightener KSN :OpticalBrightenerCBS 4,4-Bis[2-(2-methoxyphenyl)ethenyl]-1,1-biphenyl (cas no 40470—68-6);
Optical Brightener OB : 2,2-(2... |
|
|
|
|
|
|
|
