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Test Report (2)

Table 1: coating formula

Raw materials
Quantity

water
195
ethylene glycol
18
dispersant
8
defoamer
1.0
bactericide
0.5
titanium pigment
25
aluminium silicate
30
lithopone
75
French chalk
150
ground calcium carbonate
65
light calcium carbonate
160
hydroxyethylcellulose (2%)
60
B-98 (latex)
BC-139 (latex)
BC-139 (latex)
135
120
90
TE (film-forming aid)
5.0
hydroxyethylcellulose (2%)
105
defoamer
1.2
bactericide
1.0
AMP-95 (multifunctional aid)
1.1
thickener
right amount

Table 3: test result

Item
B-98
AS-398
BC-139

latex addtion(g)
135
120
90
Contrast ratio
0.894
0.91
0.918
Scrub resistance (time)
1500
1600
1300


 

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