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One-coat type UV curable water-bone coating system


One-coat type UV curable water-bone coating system

TV: Topcoat liquid for vinyl flooring with less-warping properties
・
 TV, Topcoat liquid for vinyl flooring with less-warping properties, is appropriate for the first time or sweeping floor care.
・
 The topcoat of TV shows better performances of anti-cracking and anti-warping than the topcoat of T.
・
 The topcoat of TV doesn't have to be removed because of the high performances of resisting almost all contaminants and rejecting stinks like urine.

Performances of the topcoat of TV
Anti-warping
TV *
Floor finish
25℃ **
0mm
0mm
50℃ ***
0.1mm
0mm
*
 Tested after being coated at 30g/m2 without diluting
**
 The average warping height of 4 corners of a vinyl tile is measured after longer than 12 hours
***
 The average warping height of 4 corners of a vinyl tile is measured after 2 hours

Anti-cracking*
TV
T
Falling-ball **
120cm
Less than 60cm
Compression***
400kg/cm2
100kg/cm2
*
 Tested after being coated at 30g/m2 adding water of 40%
**
 The height without cracking when an iron sphere of 500g hits the coat on vinyl floor tiles
***
 The pressure without cracking after the coat is kept for 5 minutes under the compression

Gloss retention*
TV ****
Floor finish
Sand rubbing (40 cycles)**
98 -->27~36
90 -->5
Steel wool rubbing(20 cycles)***
96 -->10
90 -->21
*
 Coated on vinyl floor tiles and measured at 60゜angle before and after reciprocating a weight or a hand with steel wool
**
 Sand is laid on the coat and the weight that gives the same pressure as an average man is reciprocated on the sand
***
 A hand with #1 steel wool is reciprocated on the coat
****
 Tested after being coated at 30g/m2 on both of the conditions without water and adding water of 40%

Stain resistance ※
TV
Floor finish
Black marker
B(A) **
C
Red ink
B(A)
C
Povidone iodine
A
C
Hypo alcohol
A
B
Heat degraded fat
A
C
Hair dye
B(A)
C
*
 Contaminants are put on the coat and are wiped up after being kept for 3 hrs at room temperature
**
 (A) shows the result after buffing with Buffer B

Anti-slippery*
C.S.R
Suitable C.S.R
Men's shoes (Dry)
0.97
0.38~1.03
Men's shoes (Wet)
0.48
*Tested at Tokyo Institute of Technology

Anti-germ*
Number of germs
N. of g. in control
Staphylococcus aureus
<10
1.5E6
Immediately after the test
2.5E5
Escherichiacoli
<10
1.4E7
Immediately after the test
2.3E5
*Tested under JIS Z2801:2000 after adding regular amounts of anti-germ agent (kk)

Cockroach aversion *
Number of cockroaches lurking
aversion rate
TV with aversion agent
8
83%
TV without aversion agent
46
*Tested under the method of Japan Environmental Sanitation Center after adding regular amounts of cockroach aversion agent (v)