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PRODUCTS & SERVICES

PolyNaSS Grades

PolyNaSS Grades listed by name and specifications

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 40-60 80-120 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-5008L ST-5005 ST-6001
Appearance Pale yellow liquid  Pale yellow liquid Pale yellow liquid
Active Solid Content (%) 20-22 20-22 20-22
Viscocity (mPa,s) (25ºC) 4-6 6-10 5-15
pH 6-9 6-9 6-9
ST / NaSS mol ratio 1:1 1:1 6:4
Molecular Weight (x 104) 0.6-0.9 3-5 1-2


Tosoh can produce various range of molecular weight and NaSS / HEMA mol ratio according to customer needs. Please contact us.