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Name:
YWU2669
Performance:

High adhesion and abrasion resistance, toughness and impact resistance.

Excellent water resistance, good acid and alkali resistance

Colorless and transparent yellowing resistance, weather resistance and excellent leveling compatibility

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Product introduction

    YWU2669 are di-functional urethane acrylate resin oligomer having a molecular weight of 2400 - Between 5000, low molecular functional cure shrinkage, excellent adhesion and flexibility, weather resistance, acid and alkali resistance, crosslinking adhesive extending rate, showing excellent macroscopic properties of the material, such as excellent adhesion and toughness, high gloss, yellowing resistance, weather resistance and chemical resistance, since the main functional group containing allyl double bond, radiation curable or chemically cross Union, the product has a light color, transparency, high adhesion scratch resistance, high gloss non-yellowing; wide range of applications, can be used alone as a binder for UV light curing adhesive, metal coatings, printing inks, and can be used as electronic UV sealant and other products.

Range of application and Suggestions
  • Plastic resin varnish finish, rubber-soled nail polish, painted in the body for resin content 25-60%

  • UV adhesives, and other acrylic, epoxy, urethane blends, used in plastics, glass, PET film products, content 10-50%

  • Electronics, cosmetics, furniture cabinets board UV varnish injection, by adding 10 - 25%

  • Screen printing inks, good adhesion and gloss, content 20-60%

  • Other polymer adhesion and toughness modifier content 5-20%


Typical physical and chemical performance indicators
指标名称检测标准技术要求
外观YW356浅色清澈透明液体
色度(APHA)≤YW8最大45
粘度(60℃)CPSYW1212000~4000
NCO(%)≤YW1100.06
阻聚剂含量,PPM;≤YW1520
折射率YW241.495
铅笔硬度T67394B
附着力(百格划格法)T52100级(100/100)
耐沸水煮(100℃,90分钟)YW101无起泡和脱落
Packing specification: 20 kg/barrel; 200 kg/barrel
Shelf-life: A cool dry environment, 12 months

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