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Name:
YWU2620
Performance:

Rapid crosslinking, high adhesion and abrasion resistance, toughness and impact resistance.

Excellent water resistance, good acid and alkali resistance

Colorless and transparent yellowing resistance, weather resistance

Excellent leveling and compatibility

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Product introduction

    YWU2620 are di-functional urethane methacrylate resin oligomer having a molecular weight of 800 - Between 1600, low molecular functional cure shrinkage, excellent adhesion and flexibility and water resistance, acid and alkali resistance, crosslinking Express, bonding elongation, exhibit excellent macroscopic properties of the material, such as excellent adhesion and toughness, quick-drying, high gloss, yellowing resistance, water resistance and chemical resistance, since the main functional group containing allyl double bond, radiation curable or chemically cross-linked products with light color and transparent, high adhesion scratch resistance, high gloss non-yellowing; wide range of applications, it can be used alone as a binder for UV light-cured varnish coatings, printing inks, It can be used as UV glue, nail polish and other rubber products.

Range of application and Suggestions
  • Plastic resin varnish finish, rubber-soled nail polish, painted in the body for resin content 30-60%

  • UV adhesive resins and other acrylic, epoxy, urethane blends, for metal, glass, plastic and other products, content 10-50%

  • Electronics, cosmetics, furniture cabinets board UV varnish injector, content 10-25%

  • Screen printing inks, good adhesion and gloss, content 30-60%

  • 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50
粘度(60℃)CPSYW12120000~40000
NCO(%)≤YW1010.06
阻聚剂含量;ppm;≤YW1520
折射率YW241.4885
铅笔硬度T67392B
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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