Sinomer® UVU6257 AD

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Sinomer® UVU6257 AD

aliphatic polyurethane acrylate, UV adhesive oligomer, flexible UV resin, UV nail gel base coat

Sinomer® UVU6257 AD is a difunctional aliphatic polyurethane acrylate oligomer. It is characterized by high viscosity, moderate curing speed, excellent flexibility, and good wetting properties.

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SINOMER® UVU6257 AD

(Aliphatic Polyurethane Acrylate)

General Information:

Sinomer® UVU6257 AD is a difunctional aliphatic polyurethane acrylate oligomer. It is characterized by high viscosity, moderate curing speed, excellent flexibility, and good wetting properties.

技术指标 :
检验项目 (Item) 指标要求 (Specification)
外观 (Appearance) Slightly yellow transparent liquid
Color (Fe-Co) ≤1
Viscosity (cps @ 40°C) 300,000 - 700,000 (NDJ-79 viscometer)
NCO Value (mg KOH/g) 0
Functionality 2
Refractive Index (25°C) 1.5090 ± 0.005
Density (g/ml) 1.05 ± 0.02
推荐应用 :
  • UV-curable adhesives

  • Base coat for UV nail gel

Basic Performance Test Results :

(A film was prepared with a mass ratio of Sinomer® UVU6257AD : Photoinitiator 1173 = 100 : 3 and tested. Results are as follows:)

 

Surface Dryness:                                     Not dry after 10 passes @ 26 mJ/cm²

Wetting Property ( on Leneta film):       Fair

Yellowing Resistance:                             Fair

Pencil Hardness:                                     <6B

Elongation at Break:                             400%

Flexibility:                                              Excellent

Gloss (60°):                                              91.8°


包装 :

20kg or 200kg/drum.

贮存 :

存放在干燥、阴凉、通风良好的库房内。
Avoid exposure to light and heat.
Be careful to prevent leakage, rain and sun during transportation

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