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                         Model
Index

TS-1

TS-2

TS-3

TS-4

TS-5

1% aqueous solution viscosity  (mPa·s)

5-15
(1#60R)

25-35
(1#60R)

30-100
(1#60R)

100-300
(2#60R)

300-800
(2#30R)

4% aqueous solution viscosity  (mPa·s)

80－150
(2#60R)

Degree of substitution

0.65-1.0

pH value

6.0-8.5

Chloride (Cl)＊ (%)

≤5.0

Drying loss (%)

≤10.0