~Description
SA7591A / SA7591B is two-component solvent free polyurethane adhesive. It has good bonding strength for plastic films, metalized films and Alu foil lamination, like BOPP // CPP, BOPP// VMCPP, PET//PE, PA//PE,
BOPP//VMPET//PE, PA//CPP and AL//PE.
SA7591A/SA7591B has good heat resistance, suitable for plastic/plastic packages treated by water boil and retort sterilization.
~Advantages
- High initial adhesion and bonding strength
- Wide application.
- Good heat resistance, can bear water boil and retort sterilization.
High versatility, can be used for laminating transparent film, printed film, aluminum coating film and etc.
High resistance to content, packaging for food, medical, detergent liquid, cosmetic; vacuum bag, zipper bag, stand-up pouch, penguin shaped pouch, seal pouch, ketchup, yogurt package and so on.
~Physical Parameters
| Items |
SA7591A |
SA7591B |
| Composition |
-NCO, isocyanate |
-OH, polyester polyol |
| Appearance |
Yellow transparent liquid |
| Solid Content (%) |
100 |
100 |
| Viscosity (mPa•s, 25ºC) |
1500~3000 |
1500~3500 |
| Mixing Ratio (weight) |
100 |
60 |
| It is a standard mixing ratio, should adjust based on the actual condition. |
~Foodstuff Standard
Complies with: CHINA GB9685 and amendments; USA FDA 21CFR 175.105; GERMANY BfR XXVIII; EU NO.10/2011 and amendments
~Package
Resin: 20kg/pail or 200kg/drum
Hardener: 20kg/pail or 200kg/drum
~Storage
Store it in a cool, dry, well-ventilated area. The shelf life of Resin is 12 months and the shelf life of Hardener is 10 months in original packages.
Audited Supplier 
Audited Supplier 
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