Styrene-acrylic polymer B678 for printing and packaging (similar performance to BASF 678)
Product Features
①Excellent pigment wetting and dispersing performance
②Excellent transferability and printability
③Excellent gloss
④Excellent anti-sticking effect
⑤Medium viscosity
⑥ Similar performance to BASF 678
Typical physical properties
|
Exterior |
Transparent flake particles |
|
Non-volatile matter, wt% |
>99 |
|
average molecular weight |
8500 |
|
Acid value, mgKOH/g |
235 |
|
Softening point, °C |
159 |
|
Tg,℃ |
110 |
Application field
①Water-based varnish
②Water-based ink
③Emulsion polymerization protective colloid
Suggested recipe
|
|
Ammonia solution |
MEA |
|
B678 |
330 |
310 |
|
Ammonia (25%) |
90.5 |
- |
|
MEA |
- |
90 |
|
Deionized water |
579.3 |
600 |
|
defoamer |
0.2 |
0.2 |
|
total |
1000 |
1000 |
|
Viscosity, mPa.S |
1800 |
1000 |
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