UV varnish
Product detail
JF-3900 series

UV varnish for cosmetic hose

JF-3900 series PET hose glazing oil is the latest technology introduced by our company in the United States, after years of research and development, successfully developed a new type of glazing oil, dedicated to PET or PA hose roller glazing, its superior odor free and yellowing resistance formula design can completely replace the common thermosetting three-in-one hose glazing oil on the market. In order to help reduce customer production costs and improve the market competitiveness of hose products. Other basic features of this series of glossy oils are strong adhesion and fast curing speed. Cured film colorless transparent, good flexibility, and divided into 3900A(hot stamping), 3900B(non-hot stamping) two options.

The 3900F is a matte type.

Product characteristics

 

Appearance: Colorless to light yellow translucent liquid

Viscosity: 40-50 seconds "Paint 4 cups"

Specific gravity: 1.10g/cm²(25℃)

Solid content: 95% or more

Drying speed: 3 seconds (40m/min, 80W/cm high voltage UV lamp 3)

Temperature resistant water: 50℃ constant temperature bubble for 48 hours, wipe with wet gauze 20 times, light oil does not fall off

Alcohol resistance (95%):50℃ constant temperature bubbling 48 hours, with wet gauze wipe test 20 times, light oil does not fall off

Salt water resistance (5%Nacl):50℃ constant temperature bubble for 48 hours, with wet gauze wipe test 20 times, light oil does not fall off

Resistance to artificial sweat: Soak at 50℃ for 48 hours, wipe with wet gauze for 20 times, glossy oil does not fall off

Heat resistance: Put the sample into 48℃2℃ environment for 48 hours, take out to room temperature for testing qualified

Cold resistance: Put the sample in an environment of -5℃ to -15℃ for 48 hours, then take it out to room temperature for testing

Contents (dish soap): Soak for 48 hours, take out to room temperature for testing

Friction resistance: Use the friction machine to rub 100 times (80g carbon paper), smooth oil surface is normal

Adhesive resistance: Paste the sample tube printing or polishing oil on each other, seal it with adhesive paper, put it in a 45℃ thermostat and clamp it with 2kg weight (24 hours), and the polishing oil surface is non-adhesive

Resistance to yellowing: 70℃ for 48 hours UV light resistance to aging irradiation without yellowing

Adhesion: national standard hundred-cell method (pull test with 3M600 tape paper, glossy oil does not fall off); Storage period: sealed store for 6 months

 

 

Notes

1. Construction process: the roller is cured by ultraviolet light after coating
2. The amount of oil depends on the brightness demand of the hose, generally 4-6g/m²
3. The amount of coating is too small or uneven oil will reduce the gloss
4. After oiling, it must be completely dry, otherwise there will be no wear resistance, scratches and other phenomena
5. Seal and store away from light and heat