 |
 |
|
|
|
Span-40 |
 |
C22H43O6 |
 |
26266-57-9 |
 |
As dispersant of printing inks and oils as stabilizer for emulsifying as emulsifier for oil field.
|
 |
Appearance Yellowish brown wax Acid value£¨mg KOH/g£©¡Â 8.0 Saponification value£¨mg KOH/g£© 140~150 Hydroxyl value £¨mg KOH/g£© 255~290 Moisture £¨%£©< 2.0 Melting point(¡ÆC) 45ÞÍ3
|
Á¦Ç°°ü·ÃºÐ¾ß |
ÈÀåǰ, °è¸éȰ¼ºÁ¦,¼¼Á¦ |
|
|
 |
|
|
|
 |
ÀÌÁ¦Ç°¿¡ ´ëÇØ µî·ÏµÈ ÆÇ¸Å¾÷ü°¡ ¾ø½À´Ï´Ù. |
|
 |
|
|
|