polyether
polyether
specification:
|
item |
index |
|
appearance |
colorless transparent liquid |
|
color ( pt-co ) ≤ |
10 |
|
water content,wt% |
<0.03 |
|
ph |
6.6 |
|
acidity, % ≦ |
<0.03 |
|
viscosity, mpa.s |
376 |