(10) UV Curable Polyurethane Dispersion (UV-PUD)
Articles
UV-13
UV-12
UV-28
UV-27
Characteristics
Yellowing type
Middle solid content
Zero VOC

Economical
Pass all the requirements of
wood coating
(GB/T 23999-2009)
Non-yellowing type
Middle solid content
Zero VOC

Standard type
Pass all the requirements of wood coating
(GB/T 23999-2009)
Yellowing type
High solid content
Zero VOC

Fast drying,
Thick film formation
Pass all the requirements of
wood coating
(GB/T 23999-2009)

Non-yellowing type
High solid content
Zero VOC

High loading for TiO2 powder
Pass all the requirements of

wood coating
(GB/T 23999-2009)
Application

Sealer,

Top-coat

Sealer,

Top-coat

Sealer,

Top-coat

Sealer,

Top-coat
Solid content (%)
35
35
50
50
Viscosity (cps)

20 ±10

20 ±10
250 ±100
250 ±100
PH Value
7.0-9.0
7.0-9.0
7.0-9.0
7.0-9.0
Appearance of dispersion
Almost transparent
Semi-transparent white
Translucent white
Translucent white
Content of organic solvent
0
0
0
0
Comply with Reach Requirements
PASS
PASS
PASS
PASS
Photo initiator & dosage
3
3
3
3
UV irradiation energy (mJ /cm2)
500-900
500-900
500-900
500-900
Pencil hardness on glass
H-2H
2-3H
H-2H
2-3H
Glossiness (60°)
109
110
106
116
Resistance to water
(GB/T 23999-2009)
PASS
PASS
PASS
PASS
Resistance to alcohol
(GB/T 23999-2009)
PASS
PASS
PASS
PASS
Resistance to hot water
(GB/T 23999-2009)
PASS
PASS
PASS
PASS
Resistance to acid
(GB/T 23999-2009)
PASS
PASS
PASS
PASS
Resistance to alkali (GB/T 23999-2009)
PASS
PASS
PASS
PASS
Anti-stain
(GB/T 23999-2009)
PASS
PASS
PASS
PASS
Anti-blocking
(GB/T 23999-2009)
PASS
PASS
PASS
PASS
 Storage Time
6 months
6 months
6 months
6 months
Articles
UV-10
UV-17
UV-77A
UV-79-4
Characteristics
Good adhesion to PET, ABS & PVC
Out-door resistant
Solvent resistant
High transparency
Excellent folding endurance on paper
Abrasion Resistant
Good adhesion to ink layer Zero VOC
High C/P value
Very easy to wash-out

Good adhesion
Highlight wood graining
Resistant to oil migration
Excellent adhesion
Easy to wash-out
Highlight wood graining
Resistant to oil migration
Zero VOC
Application

Primer & ink for plastic,

especially for PET
Paper varnishing

Adhesive primer & wood

stain for furniture

Adhesive primer & wood stain

for parquet floor or furniture
Solid content (%)
30
35
35
40
Viscosity (cps)
50 ±20
50 ±20
50 ±20
50 ±20
PH Value
7.0-9.0
6.5-8.5
6.0-8.0
6.5-8.5
Appearance of dispersion
Almost transparent
Semi-transparent white
Semi-transparent white
Semi-transparent white
Content of organic solvent
DMAc = 3.5%
0
DMAc = 4.5%
0
Viscosity after 30% dye added (cps)
---
---
< 100
< 80

Viscosity after 30% dye & 3%

photo initiator added (cps)
---
---
< 200
< 300
Viscosity after 30% dye & 3% photo initiator added (cps)
---
---
> 72
> 72
Touch feeling before UV curing
Non-tacky
Tacky
Tacky
Tacky
Photo initiator & dosage
3
3
1
1
UV irradiation energy (mJ /cm2)
500-900
300-500
100
100
Pencil hardness on glass
2-3H
4B
3B
4B
Glossiness (60°)
117
116
---
---
MEK rub(cycle)
> 100
> 10
> 50
> 200
Alcohol rub(cycle)
> 200
> 100
> 50
> 200
Toluene rub(cycle)
> 200
> 200
> 100
> 200
Storage Time
6 months
6 months
6 months
6 months
 
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