Page 76 - Marix Technology

2009년 Marix Technoloy

8. 평가 실험의 예

8.1. Nopco의 경우

[표 9] Nopco에서 비교 분석한 보수성
Additive Water retention Viscosity

Code No. Name % b sec c cP d
- control 0.00 12 620
(1)? Methocel 90 HG DGS 0.25 30 4400
0.50 28 11500
(2)? Methocel 90 HG 0.25 32 2400
0.50 20 5000
3 Kelgin MV 0.25 31 4300
0.50 55 13500
6 Nopco DC-152-A 0.25 16 5000
0.50 18 13000
7 Modicol ND 0.25 28 1400
0.50 16 20000
8 Penford Gum 300 0.25 15 700
0.50 12 1200
9 Penford Gum 340 0.25 10 800
0.50 10 1000
(12)? CMC HV 0.25 35 18800
0.50 too viscous 60000
(13)? CMC LV 0.25 27 3050
0.50 38 5500
14 Acrysol ASE-60 0.25 14 11200
0.50 12 12000
15 Scripset 500 0.25 13 1800
0.50 15 3500
17 SS-1000 0.25 10 1000
0.50 13 1900
18 Gelva C-3 0.25 9 900
0.50 9 1300
19 Vinol 125 0.25 13 8800
0.50 too viscous 20000
22 Lemol 60-99 0.25 12 6000
0.50 17 10400
23 Polyco 296-N 0.25 15 8200
0.50 21 18000
24 Lemoflex 2913 0.25 14 1600
0.50 20 4300
26 Protovac PV-432 0.25 13 4000
0.50 12 7800
27 Protovac PV-430 0.25 10 1400
0.50 10 3300
28 Casein MN 0.25 8 1000
0.50 9 2300
- control 0 11 500
binder formulation 100% No.1 coating clay(predispersed). 18% National Resyn 1103 solids (PV acetate latex)
on wt. of clay. Total solids 60%. All colors adjusted to pH 9.0 with ammonia.
b Additive percentages based on clay, in addition to binder
c Water retention tests run using Blair-Baker electrical meter, and Scientific Machine cell. Tesrt paper was
S&S Red Ribbon No. 589 filter paper. Tests made at ambinient room temperature.
d Brookfield viscosity, 10rpm (Hercules rheograms available).

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