Anti back staining agent SP-120
Good anti back staining on white colour part for polyester printed fabric.
SP-120 is used as a soaping agent for dyeing and printing polyesterprinting.
For printed fabrics, SP-120 has superior performance to prevent the re-attachment of shed dyes, so it imparts excellent anti back staining properties, enhance dyeing fastness.
Dosage is 1-3g/l normally.
Times | Processing | Temperature | Time(Minutes) |
1 | Room Temp. | 20 | |
2 | SP-120(1-3g/l) | 55-60℃ | 20 |
3 | Na2SO42g/l Na2CO32g/l | 80℃ | 20 |
4 | Warm water | 40℃ | 20 |
5 | Water | Room Temp. | 20 |