PolyNaSS Grades listed by name and specifications
NOTE: Specifications for sodium p-styrenesulfonate / 2-hydroxyethyl methacrylate copolymer and sodium p-styrenesufonate / Styrene copolymer are tentative.
Acid form of PolyNass grades are in development.
Specifications below subject to change without notice.
Sodium p-Styrenesulfonat homopolymer
| |
Chemical Name |
Sodium p-styrenesulfonate homopolymer |
| |
CAS Number |
25704-18-1 |
| METI |
(6)-122 |
| TSCA |
Listed |
| EINECS |
Monomer is listed |
| |
PS-1 |
PS-5 |
PS-50 |
PS-100 |
PS-35 |
| Appearance |
Red clear liquid |
Pale yellow liquid |
Pale yellow liquid |
Pale yellow liquid |
APHA: <60 |
| Active Solid Content (%) |
20-22 |
20-22 |
20-22 |
20-22 |
20-22 |
| Viscocity (mPa,s) 25ºC |
5-10 |
20-50 |
200-500 |
800-1600 |
250-400 |
| pH |
6-9 |
7-9 |
7-9 |
8-11 |
11-13 |
| Molecular Weight (x 104) |
1-3 |
5-10 |
30-40 |
50-70 |
40-60 |
| Note |
|
|
|
|
Special Grade |
Sodium p-Styrenesulfonate / 2-Hydroxyethyl methacrylate
| |
Chemical Name |
Sodium p-styrenesulfonate / 2-Hydroxyethyl methacrylate copolymer |
| |
CAS Number |
96361-50-1 |
| METI |
6-1720 |
| TSCA |
Not listed |
| EINECS |
Each monomer is listed |
| Appearance |
Pale yellow liquid |
| Active Solid Content (%) |
20-22 |
| Viscocity (mPa,s) 25ºC |
20-50 |
| pH |
6-9 |
| HEMA / NaSS mol ratio |
1:3 |
| Molecular Weight (x 104) |
5-10 |
Sodium p-Styrenesulfonate / Styrene copolymer
| |
Chemical Name |
Sodium p-styrenesulfonate / Styrene copolymer |
| |
CAS Number |
31619-79-1 |
| METI |
6-122 |
| TSCA |
Listed |
| EINECS |
Each monomer is listed |
| |
ST-5005 |
| Appearance |
Pale yellow liquid |
| Active Solid Content (%) |
20-22 |
| Viscocity (mPa,s) (25ºC) |
6-10 |
| pH |
6-9 |
| ST / NaSS mol ratio |
1:1 |
| Molecular Weight (x 104) |
3-5 |
Tosoh can produce various range of molecular weight and NaSS / HEMA mol ratio according to customer needs. Please contact us.