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Korean equipment and chemicals
VAROSIVE
VD-9670R/75H

 
Two-Component PU System
for Dry Laminating Adhesive

VAROSIVE VD-9670R/75H System is highly versatile two component polyurethane
adhesive for general lamination of various plastic films, metalized films and aluminum foil.
It is suitable for food packaging and has good adhesion, high initial tack and good
chemical resistance.
 
1. Characteristic of VD-9670R/75H
High initial adhesion
Good adhesion at non-printing portion.
Excellent adhesive to PET, LDPE, Al., T-Die and Anchor coating.

2. Specification
Specification of VD-9670R
 - Type : polyurethane
 - Appearance : Pale yellow transparent liquid
 - Solid Content : 66+/-2 %
 - Viscosity(at 25กษ) : 3,500+/-1,000 cps
 - Shelf life : 6 Months
 - Solvent : Ethyl acetate
 - Packing : 100Kgs Drum
Specification of VD-75H
 - Type : polyurethane
 - Appearance : Pale yellow transparent liquid
 - Solid Content : 75+/-2 %
 - Viscosity(at 25กษ) : 2,000+/-500 cps
 - Shelf life : 6 Months
 - Solvent : Ethyl acetate
 - Packing : 20Kgs Tin Can
 - NCO content : 12.5 - 13.5 %


3. Practical Usage of VD-9670R/75H
Diluents : Ethyl acetate, MEK or blends of these
Applicable solid : 30 - 40%
Coating method : Gravure roll coating
Coating weight : 150mesh, 2.0 - 4.0 g/m2(dry)
Drying condition : 70 - 90`C
Line speed : 80 -100 m/min
Pot life : 24hrs at room temperature
Aging time : 48hrs at approx. 60`C

4. Diluents Table

NV(%)

Mixing Ratio

Total(Kg)

DV-9670R(Kg)

DV-75H(Kg)

Thinner(Kg)

30

34.2

5.8

60.0

100

35

39.9

6.7

53.4

100

40

45.7

7.6

46.7

100

 
5. Viscosity change of VD-9670R with the temperature















 
 
 
 
 
 
6. Viscosity change of VD-9670R/75H with the mixing ratio of diluents at the 25`C

NV(%)

Mixing Ratio

Viscosity(25กษ) [Zahn #3 (sec)]

DV-9670R(Kg)

DV-75H(Kg)

Ethyl acetate(Kg)

45

100

16

77.3

11.7

40

100

16

101.5

9.6

35

100

16

132.6

8.8

30

100

16

174.0

8.2

25

100

16

232.0

7.7

20

100

16

319.0

7.1



















 
 
7. Application
OPP / CPP
OPP / LDPE
OPP / MCPP
PET / LDPE
PET / Al. Foil
PET / Nylon etc.

8. Caution
Please avoid contamination of water and alcohol.
Please store in tightly closed container at cool and dark place.
Please use after complete agitation with diluents.
Please don't use residue of mixed varnish.
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