Dyeing method
of Paper Dyes
→ Paper
Dyes List
| 1. |
Proportion of dyestuff and paper
pulp in dying red by using Direct Red E: |
| |
OCC(wasted carton)600kgs, ONP(wasted
news paper) 400kgs, add water and heated to 100°C,
pulping, add 1.5kgs of soluted Direct Red E 100%, then
add 40kgs of Sodium Sulphate anhydrous, agitate and pulp
it to be uniform. |
| 2. |
Proportion of dyestuff and paper
pulp in dying green by using Direct Green DB: |
| |
OCC(wasted carton)600kgs, ONP(wasted
news paper)400kgs, add water and heated to 100°C,
pulping, add 2.95kgs of soluted Direct Green DB 100%,
then add 40kgs of Sodium Sulphate anhydrous, agitate and
pulp it to be uniform. |
| 3. |
Proportion of dyestuff and paper
pulp in dying deep brown by using Direct Brown BG: |
| |
OCC(wasted carton)1000kgs, add
water and heated to 100°C, pulping, add 1.0kgs of
soluted Direct Brown BG 100%, then add 40kgs of Sodium
Sulphate anhydrous, agitate and pulp it to be uniform.
|
| 4. |
Proportion of dyestuff and paper
pulp in dying weak brown by using Direct Brown BB: |
| |
OCC(wasted carton) 500kgs, ONP(wasted
news paper)500kgs, add water and heated to 100°C,
pulping, add 2.0kgs of soluted Direct Brown BB 100%, then
and 40kgs of Sodium Sulphate anhydrous, agitate and pulp
it to be uniform. |
| 5. |
Proportion of dyestuff and paper
pulp in dying blue by using Direct Blue D: |
| |
OCC(wasted carton)1000kgs, add
water and heated to 100°C, pulping, add 2.3kgs of
soluted Direct Blue D 100%, then add 40kgs of Sodium Sulphate
anhydrous, agitate and pulp it to be uniform. |
|
