Application of Purified Linters

Cellulose Acetate

Physical and Chemical Properties

Model

C100-1

C100-2

C200-1

C200-2

Viscosity mpa.s

71-120

71-120

121-300

121-300

Degree of Polymerization

1301-1600

1301-1600

1601-1900

1601-1900

α-cellulose Content %

≥99.0

≥98.5

≥99.0

≥98.5

Moisture Content %

≤10.0

≤10.0

≤10.0

≤10.0

Hygroscopicity g/15g

≥160

≥150

≥160

≥150

Ash Content %

≤0.08

≤0.10

≤0.08

≤0.10

Sulfuric Acid Insoluble Content %

≤0.10

≤0.20

≤0.10

≤0.20

Whiteness %

≥87

≥85

≥87

≥85

Iron Content PPM

≤15

≤25

≤15

≤25