Product Introduction
YW1063 is a modified oligomer with phosphate ester acrylic resin as the main resin. Its molecular weight ranges from 400 to 800, with high molecular functionality. It cures rapidly and contains phosphate carboxyl groups on its 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 allyl double bonds, 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 vacuum coating paint coatings, plastic varnish spraying, ink and laminating adhesives, etc. It can also be used for the stability of acrylic emulsions and other acrylic systems, epoxy, polyurethane, nitrocellulose and other materials blending and modification. It has a significant effect on improving the surface adhesion, bonding strength, emulsion stability and chemical resistance of the material.
Application scope and suggestions:
Plastic vacuum coating paint. The medium paint resin is used as an auxiliary resin, with a dosage of 0.5 - 3%.
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 transparent liquid
|
| Color (G)≤ |
YW8 |
Maximum 2 |
| Acid value mgKOH/g≤ |
YW146 |
120-180 |
| Viscosity (60℃)CPS |
YW121 |
220-320 |
| Water content %≤ |
YW20 |
Maximum 0.2 |
| Oxygen scavenger content PPM≤ |
YW15 |
350-750 |
Packaging specifications: 20kg per barrel; 200kg per barrel
Shelf life: In a dry and cool environment, 12 months