Product Introduction
YW1061 is a monofunctional modified polycondensate with phosphate ester acrylic resin as the main resin. It has a low molecular functionality, a small curing shrinkage, and contains phosphate carboxyl groups on the molecular chain. The molecular polarity is high and the reaction activity is strong, resulting in excellent macroscopic properties of the material, such as high reactivity, good adhesion and chemical resistance. Due to the main functional group containing a propenyl double bond, it can be radiation-cured or chemically cross-linked. Its high chemical reactivity promotes cross-linking adhesion and improves the resin's wipe resistance and latex mechanical stability. It can be widely applied in coating of substrates such as plastics, metals and glass. For example, it can be used as an adhesion-promoting resin for UV light-curable adhesives, inks and laminating adhesives, etc. It can also be used for the stability of acrylic emulsions and other acrylic systems, epoxy, polyurethane, nitrocellulose, etc. for blending and modification. It has a significant effect on improving the surface adhesion, bonding strength, latex stability and chemical resistance of the material.
Application scope and recommendations
Light-curing UV adhesive resin, dosage 1 - 5%
Acrylic emulsion: Enhances the freeze-thaw stability, mechanical stability and scratch resistance of the resin, with a dosage range of 0.5 - 1.5%
Adhesive: Mixed with acrylic, epoxy, and polyurethane, used for metal, glass, plastic and other products, with a concentration of 5 - 7%
Electronic, cosmetic UV spray gloss coating, dilution ratio 1.0 - 3.0%
Screen printing ink, with excellent toughness and adhesion, with a content range of 1.0 - 5.0%
Other polymer adhesion and flexibility modifiers, with a dosage of 3 - 10%
Typical physical and chemical performance indicators
| Indicator Name |
Testing Standard |
Technical Requirements |
| Appearance |
YW356 |
Light yellowish green to colorless transparent liquid
|
| Color (G)≤ |
YW8 |
Maximum 1 |
| Acid value mgKOH/g≤ |
YW146 |
100-160 |
| Viscosity(60℃)CPS |
YW121 |
15-25 |
| Water content %≤ |
YW20 |
Maximum 0.2 |
| Oxygen barrier conten tPPM≤ |
YW15 |
350-650 |
Packaging specifications: 20kg per barrel; 200kg per barrel
Shelf life: In a dry and cool environment, 12 months