UVU6390 - 3-F Aliphatic Urethane Acrylate for Flexible UV Coatings

Sinomer® UVU6390

aliphatic urethane acrylate, flexible UV resin, fold resistant coating, cigarette packet ink

SINOMER® UVU6390 is a 3-functional aliphatic urethane acrylate featuring fast curing speed, good flexibility, and excellent fold resistance (over 40 times at 180° on a 0.1mm thick film). It is benzenefree and suitable for applications requiring high reactivity and flexibility.

SINOMER® UVU6390
(3-Functional Aliphatic Urethane Acrylate)

General Information:

Specifications :

Appearance	Yellowish transparent liquid
Color (FeCo)	≤ 3
Viscosity (cps @ 25°C)	130,000 – 150,000 (NDJ79 viscometer)
NCO (%)	0
Solid Content	≥ 99%
Functionality	3
Refractive Index (25°C)	1.522 ± 0.005
Density (g/ml)	1.18 ± 0.02

Applications :

UV wood coatings
Floor coatings
Cabinet drenching
Plastic spray coatings
Cigarette packet inks

Application Examples: :

Cigarette Packet Ink
UVU6390	40	*Paint Film Performance*
UVU6271*	23	Leveling and defoaming effect	Good
UVB 2000*	6	Wrinkle effect	Good
TMPTA	10	Adhesion (100 grid, 3M tape)	100/100
TPGDA	22	Nail scratch resistance	Good
HDDA	7	*Coating Specifications*
PI 184	5	Solid content (%)	100
Defoamer	0.8	Viscosity (DIN 4 cup, sec)	120
Leveling agent	0.2	*Note: All materials meet the benzene‑free requirements of YC/T 207 (tobacco standard).*
Process
Prepare gold/silver cardboard and 200 mesh screen Screen print ink onto cardboard (~50 μm) Wrinkle effect (20 W/cm) UV curing (120 W/cm)


Related Products: UVU6271: 2‑functional polyurethane acrylate – fast curing, good adhesion, wrinkle effect UVB 2000: Benzene‑free active amine – light color, high catalytic efficiency, low odor, no reddening

Packaging :

20kg or 200kg/drum.

Storage :

Store in a dry, clean, ventilated warehouse.
Avoid exposure to light and heat.
Be careful to prevent leakage, rain and sun during transportation

How Can We Help?

We offer a variety of options to help you find the right product for your application

WHY CHOOSE SINOCURE?

Customized development

Provide formulation optimization support for water-based/solvent-based systems
Global compliance

Full coverage of REACH, FDA, and GB standards
Stable supply

99.8% on-time delivery rate, 10,000-ton production capacity guarantee

Sinomer® UVU6298 AD

aliphatic urethane acrylate, high elongation UV resin, IBOA-free oligomer, UV elastic lacquer

SINOMER® UVU6298 AD is a 2-functional aliphatic urethane acrylate manufactured for high-elongation (>300%) UV-curable systems.

Product description: :

aliphatic urethane acrylate
Viscosity (Cps/25℃) :

15,000 – 30,000
Functionality :

2
Color (fe/co) :

≤1
:

Refractive Index (25°C)

Sinomer® UVU62111 AD

liquid optical clear adhesive, UV encapsulant resin, high transparency oligomer

SINOMER® UVU62111 AD is a high molecular weight aliphatic urethane acrylate manufactured for liquid optical clear adhesives (LOCA) and UV encapsulants.

Product description: :

Aliphatic Urethane Acrylate
Viscosity (Cps/25℃) :

26,500 – 28,500
Functionality :

2
Color (fe/co) :

≤50
:

Refractive Index (25°C)

Sinomer® UVU6315

aliphatic urethane acrylate, trifunctional oligomer, low viscosity

SINOMER® UVU6315 is a trifunctional aliphatic urethane acrylate oligomer. It features low viscosity, fast curing speed, excellent film flexibility, outstanding yellowing resistance, and good adhesion.

Product description: :

Aliphatic Urethane Acrylate Oligomer
Viscosity (Cps/25℃) :

10,000 – 30,000
Functionality :

3
Color (fe/co) :

≤1
:

Package

Sinomer® UVU6221 PCD

polycarbonate urethane acrylate, non-yellowing oligomer, UV nail gel resin

SINOMER® UVU6221 PCD is a polycarbonate-based urethane acrylate oligomer manufactured for high-performance UV nail gels and plastic coatings.

Product description: :

Polycarbonate-based Urethane Acrylate Oligomer
Viscosity (Cps/60℃) :

3,000 - 4,500
Functionality :

2
Color (fe/co) :

≤80
Acid value(mg KOH/g) :

≤2
Package :

20,200kg/drum

Sinomer® UVU6256 NM

aliphatic urethane acrylate, UV coating resin, vacuum metallization coating, wood floor coating

SINOMER® UVU6256 NM is an MEHQ-free, low odor aliphatic urethane acrylate oligomer manufactured for high-performance UV-curable coatings.

Product description: :

Aliphatic Urethane Acrylate
Viscosity (Cps/40℃) :

150,000 - 170,000
Functionality :

2
Color (fe/co) :

≤1
NCO Value (mg KOH/g):

0
Refractive Index (25°C):

1.4794 ± 0.005

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 manufactured for high-flexibility UV adhesives and nail gel base coats.

Product description: :

Aliphatic Urethane Acrylate
Viscosity (Cps/40℃) :

300,000 - 700,000
Functionality :

2
Color (fe/co) :

≤1
NCO Value (mg KOH/g):

0
Refractive Index (25°C):

1.5090 ± 0.005

Sinomer® UVU6229 PCD

polycarbonate urethane acrylate, UV oligomer, PCD-UA, 100% reactive oligomer

SINOMER® UVU6229 PCD is a polycarbonate-based urethane acrylate oligomer manufactured for high-performance UV coatings, offering excellent flexibility, non-yellowing properties, and chemical resistance.

Product description: :

Polycarbonate-based Urethane Acrylate Oligomer
Viscosity (Cps/60℃) :

40,000 - 90,000
Functionality :

2
Color (fe/co) :

≤80
Acid value(mg KOH/g) :

≤2
Package :

20,200kg/drum

Sinomer® UVU6211W

Aliphatic urethane acrylate, plastic coating resin, BOPP adhesion, scratch resistant coating

SINOMER® UVU 6211W is a fast-curing aliphatic urethane acrylate manufactured for plastic coatings on ABS, PC, PET and BOPP substrates. This halogen-free oligomer provides excellent scratch resistance and adhesion for film coating applications.

Product description: :

Difunctional aliphatic amino ester
Viscosity (Cps/25℃) :

110000-130000
Functionality :

2
Color (fe/co) :

≤1
Acid value(mg KOH/g) :

≤15
Package :

20,200kg/drum

Sinomer® UVU6215B

Sustainable urethane acrylate, bio-based UV resin, flexible coating oligomer

SINOMER® UVU 6215B is a sustainable bio-based urethane acrylate manufactured for flexible UV/EB coatings and inks. This difunctional oligomer offers outstanding adhesion and low shrinkage on various substrates.

Product description: :

bio-based aliphatic urethane acrylate
Viscosity (Cps/60℃) :

10,000 - 20,000/60℃
Functionality :

2
Color (fe/co) :

≤60
Acid value(mg KOH/g) :

≤15
Package :

20,200kg/drum

Sinomer® UVU6214B

Aliphatic urethane acrylate, bio-based UV resin, nail polish resin, yellowing resistant oligomer

SINOMER® UVU 6214B is a bio-based modified difunctional polyurethane resin with excellent yellowing resistance, fast surface drying, good flexibility, strong adhesion, and low shrinkage.

Product description: :

Bio-based modified difunctional polyurethane
Viscosity (Cps/25℃) :

40,000 - 50,000
Functionality :

2
Color (fe/co) :

≤8
Acid value(mg KOH/g) :

≤13
Package :

20,200kg/drum

Sinomer® UVU6699H

Hard Aliphatic Urethane Acrylate;Aliphatic polyurethane hexaacrylate

SINOMER® UVU6699H is an Aliphatic urethane hexacrylate,with high curing speed, outstanding abrasion resistance, and high film hardness. Higher hardness and lower toughness than UVU6609.Can replace allnex Ebecryl 1290N.

Product description: :

Aliphatic urethane hexacrylate
Viscosity :

18,000 – 72,000cps
Functionality :

6
Color (fe/co) :

≤ 1
NCO% within :

0.1
Package :

50kg or 200kg/drum