Thursday, 7 December 2017

What are the pure cotton cloth dyeing process?

What are the pure cotton cloth dyeing process?
1 Dyeing process: room temperature - adding leveling agent - adding dye - running 20 minutes - sub-two salt dyed - running 20 minutes - warming to 60 ℃ - two additional alkaline fixation - running 30 to 60 minutes - Draining - washing - pickling - soaping - washing - fixing - soft - dehydration - drying

What are the pure cotton cloth dyeing process?

2 dyeing process prescription:
Reactive Red B-2BF (%, owf) 0.326%
Reactive Yellow B-4RF (%, owf) 0.452%
Reactive Blue B-2GLN (%, owf) 0.146%
Chelating dispersant (g / L) 1.5
Yuan Mingfen (g / L) 40
Soda ash (g / L) 10
3 dyeing process conditions:
Dyeing temperature 60 ℃
Dyeing time 40min
Fixing temperature 60 ℃
Fixing time 60min
Bath ratio 1:10
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Monday, 4 December 2017

printing ink and overprint varnish formulations

Emulsion (resin), titanium dioxide, dispersant, anti-sealant agent, thickener; latex solids content of about 50% of 65%, 30% titanium dioxide, the other is an additive, mortar resin performance is critical, , Flexible, surface viscosity, so generally need to add 3-5% anti-adhesive.

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