| COMPARISION OF PVA WITH M-500 FOR DIFFERENT SIZING TEST |
| |
| |
SR
NO. |
SAMPLE DETAIL |
INTER ROVING |
AT 65% RH |
| 1. |
STARCH + PVA 8% |
COTTON |
3.55 |
| |
P/C BLEND(67:33) |
3.7 |
| 2. |
STARCH + M5000 12% |
COTTON |
4 |
| |
P/C BLEND(67:33) |
3.3 |
|
|
| |
| NOTE: Sized inter roving were conditioned at 65% RH for 24 hrs |
| |
| |
SR
NO. |
SAMPLE DETAIL |
TENSILE STRENGTH KG/CM2 |
ELONGATION AT BREAK % |
| 1. |
STARCH + PVA 8% |
2.4* |
1.3* |
| 2. |
STARCH + M5000 12% |
4.01 |
2 |
|
|
*Only three stripes were suitable for strength |
| |
| |
| SAMPLE DETAIL |
MOISTURE REGAIN (%) AFTER CONDITIONING FOR |
| AT 65% RH |
AT 85% RH |
| |
4 HRS |
24 HRS |
48 HRS |
72 HRS |
96 HRS |
4 HRS |
24 HRS |
48 HRS |
72 HRS |
96 HRS |
| STARCH+PVA 8% |
3.5 |
9.57 |
13.52 |
15.10 |
15.6 |
5.55 |
13.95 |
18.76 |
20.84 |
21.6 |
STARCH + M5000 12%
|
4.4 |
11.4 |
14.15 |
15.10 |
15.70 |
9 |
17.45 |
20.22 |
21.71 |
22.3 |
|
|
| |
| |
SR
NO. |
SAMPLE DETAIL |
THICKNESS(mm) |
LOOP HEIGHT(cm) |
LOOP HEIGHT(mm) AS PER THICKNESS(cm) |
| 1. |
STARCH+PVA 8% |
0.11 |
1.83* |
16.6* |
| 2. |
STARCH + M5000 12% |
0.10 |
2.12 |
21.2 |
|
|
| *Only three stripes were suitable for plialibility |
| |
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