 GOHSENOL EG SERIES
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GOHSENOL EG is a series of high-quality polyvinyl alcohols with the Extra High purity property.
Make use of this character, GOHSENOL EG series are widely used for the application of pharmaceuticals, cosmetics, electronics materials and ceramics.
GOHSENOL EG-Grade P series is a newly developed grade.
This grade is produced under the severe quality control with the ISO certification, and succeeded to apply for USP and EP regulation*.
*Not adapted for GMP regulation.
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 |
| Product Grade |
Saponification Degree
(mol%) |
Viscositya)
(mPa•s) |
Sodium Acetate
(%) |
JPE. |
USP.EP |
| EG-05P |
86.5 ~ 89.0 |
4.8 ~ 5.8 |
0.15 or less |
|
Ο |
| EG-05 |
86.5 ~ 89.0 |
4.8 ~ 5.8 |
0.15 or less |
Ο |
|
| EG-25 |
86.5 ~ 89.0 |
20.5 ~ 24.5 |
0.15 or less |
Ο |
|
| EG-30 |
86.5 ~ 89.0 |
27.0 ~ 33.0 |
0.15 or less |
|
|
| EG-40 |
86.5 ~ 89.0 |
40.0 ~ 46.0 |
0.15 or less |
Ο |
|
|
|
 |
| Cosmetics |
Base resin for face-pack; lotion, cream |
| Pharmaceuticals |
binder, suspending agent, cataplasm |
| Electrical/electronic |
Fluorescent material binder, illuminant binder |
| Ceramics |
Fine ceramic binder |
Others
Enzyme fixing carrier, biochemical raw material, gel raw material for regeneration medicine |
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Dissolving GOHSENOL EG
| GOHSENOL EG is charged into room temperature water in small amounts while stirring to disperse. The water is heated, and with constant stirring, kept at 80 to 90 degree C for 30 to 60 minutes. |
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Storing GOHSENOL EG
| Avoid storage in tanks or pipes that readily rust. |
|
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| Polymer |
COD(mg/l) |
BOD5(mg/l) |
|
|
GOHSENOL EG-40 |
89 |
180 |
| Corn Starch |
36 |
7400 |
|
Measuring conditions: Sample concentrations mean pure material concentrations.
COD was measured by potassium permanganate method (JIS K 0102), and BOD5 means the BOD value of over 5 days.
Measurement: Registration No. of measurement certification enterprise, Osaka No. 10013, KK Osaka Environmental Technology Center |
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High-Purity PVOH
