UVU6315 - Urethane Acrylate for Paper Varnish & Wood Coatings

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.

SINOMER® UVU 6315
(Aliphatic Urethane Acrylate Oligomer)

Features:

Low viscosity
Fast curing
Excellent film flexibility
Superior yellowing resistance
Good adhesion

Specifications :

Appearance	Slightly yellow transparent liquid
Color (Fe-Co)	≤ 1
Viscosity @ 25°C	10,000 – 30,000 cps
NCO Value	0 mg KOH/g
Functionality	3
Refractive Index @ 25°C	1.48 ± 0.005
Density @ 25°C	1.13 ± 0.02 g/ml

Applications :

Paper varnish
Primer and topcoat for wood substrates

Basic Performance Testing :

*Formulation (by weight): UVU6315 : Photoinitiator 1173 = 100 : 3*

Surface Dry	15 mJ/cm², 2 passes
Wettability (on black/white card, without photoinitiator)	Fair
Yellowing Resistance	Excellent
Pencil Hardness	4B
Adhesion on Wood	Grade 2
Flexibility	>100 folds at 0.1 mm bend
Gloss	93°

Packaging :

20kg or 220kg/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® 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