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Name:
YWU2706
Performance:

High adhesion and toughness, good mechanical and abrasion resistance is good.

Good water resistance, solvent resistance and other fine chemicals

Colorless transparent resistance to yellowing, good weatherability

Good flow property and intermiscibility


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Product introduction

YWU2706 is di-functional polyurethane acrylic oligomer, the molecular weight between 3500-4500, molecular weight, high cohesive energy, stick relay is strong, show the material macro excellent performance, such as excellent adhesion and impact resistance, high gloss, water resistance, resistance to yellowing and chemical solvent, due to the main functional groups containing allyl base double bond, can radiation curing or chemical crosslinking, products with shallow transparent color, high adhesion, scratch resistance, solvent resistance; Application scope wide, can separate as main resin used for UV light curing coatings, inks and adhesives and other products, and can and other acrylic system, epoxy, polyurethane, nitrocellulose, etc material blending, to raise the PET, PMMA, PC materials such as adhesive and solvent resistance, adhesion strength and weathering have a significant effect.


Range of application and Suggestions

PC, PMMA, PET plastic primer, face paint resin as main body in the resin, with 15-40%

Can adhesive, and other acrylic acid, epoxy, polyurethane blend, used for metal, glass, plastic products, such as dosage of 10-20%

Electronics, cosmetics, furniture cabinet plate UV spray finishing, dosage of 10-30%

Screen printing ink, good adhesion and gloss, dosage of 10-20%

Other polymer flexibility and gloss modified agent, the dosage of 5-20%


Typical physical and chemical performance indicators
Index NameTesting standardsskills requirement
ExteriorYW356Colorless transparent liquid
Chroma(APHA)≤YW8maximum50
Viscosity(60℃)CPSYW12130000~60000
Index of refractionYW241.4875
Tg  (℃)DMA55℃
Pencil HardnessT67392B
Adhesion(One hundred cells Crosshatch)T52100(100/100)
Resistant to boiling water(100℃,90minute)YW101No blistering and shedding
Packing specification: No blistering and shedding
Shelf-life: A cool dry environment, 12 months

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