BINDER PA-42 B

Bratex Printing Binder PA-42 B

 

 

Binder PA-42 B is self – crosslinking, acrylic copolymer emulsion designed specially for textile printing. Binder PA is very excellent pigment printing binder and can be use also padding dyeing non woven carpet back sizing.

CHARACTERISTIC

Appearance                 : Milky White Emulsion

pH                               : 7 - 8

Solid Content              : 42 %K

Viscosity at 27°C        : 300 cps - 900 cps

Ion                               : Nonion

Solubility                     : Miscible with cool water in all proportion

Stability                       : Stable on long term at room temperature

Storage                        : Do not storage at temperature below 0 ⁰C

PROPERTIES

1. Binder PA-42 B is self – crosslinking acrylic copolymer emulsion and has very excellent  properties for pigment printing binder
2. Binder PA-42 B is very stable for chemically and it gives clear transparent film
3. Elasticity and tensile strength is very good
4. Binder PA-42 B has a good light – resistance, heat – resistance and water – resistance
5. Has good washing and dry – cleaning resistance because of superior adhesion force
6. Binder PA-42 B has a good stability and workability for screen printing or Roller printing, with heat treatment at 135 ~ 150 ⁰C
7. Binder PA-42 B can be cross-linked  polymer by inter molecule or intra molecule reaction
8. Binder PA-42 B can be increased viscosity when addition alkali swell thickener with ammonia, or water soluble starch or cellulose derivatives

APPLICATION

Binder PA-42 B can be used to figment printing, padding dyeing, non-woven, carpet back sizing, etc.

EXAMPLE I  ; Pigment Printing 

Binder PA-42 B has a good compatibility, dispersibility with all water dispersible pigment and it gives an excellent distinct colored product.

• Direct Printing

1.  Recipe of Reducer ( wt  )

a. Water                                                           14 %

b. Urea                                                                        3 %

c. 2 % Hydroxil Ethyl Cellulose Sol               20 %

d. Emulsifier                                                   3 %

e. Mineral Tempure                                         60 %

                                   

100 %

Above ingredient a ~ d, mixing with high speed mixer ( Homogenized ) and add slowly e, it will be milky white viscous paste or creamy paste

2. Recipe of Colors ( wt )

Reducer                                   53        73        87        90                   

Binder PA-42 B                      30       20        10         8

Colors                                      10        5          2          1

Catalyst *                                3          2          1          1

                                                                                                 

                                              100       100       100      100

*50 % Ammonium Nitrate or Ammonium Chloride

3. Printing and after treatment

Above printing pastes can be used on Roller or Screen printing machine and pre-dry at 95 ~ 100 ⁰C x 3 ~ 5 minute , Curing 135 ~ 150 ⁰C x 3 ~ 5 minute

Padding                           Pre – dry                            Curing

                                       95 ~ 100 ⁰C                      135 ~ 150 ⁰C

                                       3 minute                              3 minute

Another Recipes such as padding, non woven and carpet back sizing will be informed from laboratory PT Braga Texchem Industry