SPECIALTY
CHEMICALS
Americos Washfix
Introduction :
Americos Washfix is non-formaldehyde base dye fixing agent for
direct and reactive dyestuffs for imparting excellent light-fastness,
chlorine-fastness, etc. There is no dye bleeding during washing.
Advantages :
- Formaldehyde free.
- Improves the fastness properties.
- Prevents dye bleeding.
General Properties :
| Appearance |
Colorless liquid |
| Ionicity |
Cationic |
| Solubility |
Soluble in water |
| pH (2% Solution) |
4.0 - 5.5 |
| Odor |
None |
| Solid % |
45 |
| Storage |
Sensitive to heat over 60°C |
Dose: Use 2 - 5 g/l after completion of dyeing and soaping.
Storage & Handling Precautions :
- Store in cool place.
- Avoid storing in direct sunlight.
- Americos Washfix should be stored at ambient temperature.
- The shelf-life of Americos Washfix is one year if stored below 40°C.
- The usual precautions in keeping chemicals away from eyes and skin
should be observed .
Technical Service :
Information covering specific application of this product is available.
Americos Industries will work with customers to enhance processes and solve
problems. Let us know what you need and we will assist you.
|
(The information and data contained
herein are based on controlled lab work. The recommendations are given
on experience basis, but cannot be extended to assure every possible
case. It should be verified and evaluated by the user through proper
testing for the intended conditions of application. Americos does not
express or imply any warranty, or guarantee the suitability of the
product for the application intended by buyer of the product).
|
RUBBING FASTNESS IMPROVER
Americos Crockmaster
Introduction :
Americos Crockmaster improves fastness towards wet and dry crocking. It is
an emulsion of high molecular weight polymer and film-making resin, which
improves the dry and wet rubbing fastness of napthols, indigo, direct and
reactive dyed fabrics / garments. It keeps the fabric soft and does not
require any curing.
Features of Americos Crockmaster are:
- Improved rubbing fastness of printed or dyed fabrics
- Improved brilliancy
- Improved strength
- Improved light fastness
- No or little change in shade tone
- Does not require any baking
- Can be applied by padding as well as exhaust process
Properties :
| Appearance |
Milky white emulsion |
| Chemical nature |
High molecular weight polymer and
film-making resin |
| Solubility |
Soluble in water |
| pH |
6.5 |
Application :
The Americos Crockmaster can be applied by padding as well exhaust
process..
(1) Exhaust Process (Jigger, winch, soft-flow and wash wheel)
Apply Americos Crockmaster after completion of dyeing and washing steps or
at final finishing stage
| Americos Crockmaster |
: 5-8% (on weight of
fabric) |
| Time |
: 20-30 min. |
| pH |
: 5-7 |
| Temperature |
: 40-50°C |
Drain the bath. Do not rinse fabric
Dry the fabric by normal procedure
(2) Padding Process
Pad the fabric at room temperature with 50-80 gm/ltr solution of Americos
Crockmaster, and dry it by normal method used in practice.
Storage & handling precautions :
- Store in a cool/dry place
- Avoid storing in direct sunlight
- Americos Crockmaster should be stored at ambient temperatures
- The self-life of Americos Crockmaster is one year if stored
temperature below 30 C
- The usual storage, handling, usage and safety precautions should be
observed
|
(The information and data contained
herein are based on controlled lab work. The recommendations are given
on experience basis, but cannot be extended to assure every possible
case. It should be verified and evaluated by the user through proper
testing for the intended conditions of application. Americos does not
express or imply any warranty, or guarantee the suitability of the
product for the application intended by buyer of the product).
|
COLOUR DEEPENING FINISH
Americos H-Tech 2000
Introduction :
Americos Hi-Tech 2000 is a color deepening resin. As an after
finishing process, it increases the shade depth and clarity of the black
dyed polyester and its blends. Excellent color deepening shall be obtained
when the materials are treated with Americos Hi-Tech 2000 during the first
process and with Americos Ebony Black during the second process
General Properties :
| Component |
Polyurethane graft resin |
| Exterior |
Milky white liquid |
| Ionicity |
Cationic |
| Specific gravity |
1 |
| pH |
5.5 ± 0.5 |
| Solubility |
Soluble in light water |
| Viscosity |
< 50 cps |
Special Features :
Due to the smooth surface, deep shades are difficult to obtain in
synthetics particularly in polyester fibres. Surface roughening by surface
hydrolysis may enhance the color depth, however, such processes also add to
environmental pollution. In contrast, Americos Hi-Tech 2000 works entirely
in different root without such hydrolysis process.
Americos Hi-Tech 2000 is a special finishing resin for black dyed
polyesters and their blends. It enhances color depth and clarity of the
product greatly.
In order to achieve the best effect of Americos Hi-Tech 2000, the dry
process must be progressed with equality, and this process shall also bring
excellent dark coloring effect.
Americos Hi-Tech 2000 must always be used during the first process and
Americos Ebony Black during the second process in order to achieve excellent
deep color effect.
It is alright to use Americos Hi-Tech 2000 and Americos Ebony Black at the
same time for light color products, but the darkness of the color shall
decrease.
There is almost no color fade caused by washing or dry cleaning.
Dosage: It depends on the type of material, but standard
recommendation is 4%.
Storage & Handling Precautions :
- Store in a cool place.
- Avoid storing in direct sunlight.
- The usual precautions in keeping chemicals away from eyes and skin
should be observed.
Technical Service :
Information covering specific application of this product is available.
Americos Industries will work with customers to enhance processes and solve
problems. Let us know what you need and we will assist you.
|
(The information and data contained
herein are based on controlled lab work. The recommendations are given
on experience basis, but cannot be extended to assure every possible
case. It should be verified and evaluated by the user through proper
testing for the intended conditions of application. Americos does not
express or imply any warranty, or guarantee the suitability of the
product for the application intended by buyer of the product).
|
SPECIALITY
CHEMICALS