Polyether antifoamer
Brief Introduction:
The condensate of polyoxy methylene.
|
Quality
Index:
Item |
Specification |
Gptype |
GPEtype |
PPEtype |
HR-4type |
Appearance |
colorless or light yellow transparent viscouliquid |
|
M.W. |
3000-3600 |
3000-3600 |
>Or=4000 |
Light
yellow or milk-white latex,the complex of surfactant
and mineral oilauxiliaries,slight alkaline
|
|
Hydroxide value
|
56-45mg/KOH |
56-45 mg/KOH
|
<Or=54mg/KOH |
|
Acid value |
<Or=0.5
mg/KOH |
<Or=0.3
mg/KOH |
|
Cloud point |
|
17-22 |
<Or=20 |
|
Moisture |
<Or=0.4% |
|
Ash |
<Or=0.002% |
|
Pb |
qualified |
<0.0004% |
|
As |
<0.0001% |
Note:Measuring cloud point in 1% aqueous solution,the
content of Pb,As are accordance with santiary standard(GB). |
|
Usage:
The GP,GPE type
antifoamer are widely used in the pharmaceutical industry
as antifoaming agent during the zymolysis process of various
antibiotic,monosodium glutamate,yeast,inosine,citric acid,
Etc.They are also used in the chemical,textile,printing
and dying,paint,paper making industry showing excellent
effect and all products are accordance with state food sanitary
standard.
Moreover,PPE type antifoamer has good resistance to high
temperature(200℃).
HR-4 type antifoamer is used in paper making,coating,wastewater
treatment,petrochemical Showing excellent.
Package:Zinc-plated
iron barrel(200kg/barrel)
Storage:Keep away
from water and sun,sealed at normal temperature and can't
store togetherwith poison.
Standard:：Q/320282NQL002-2002
