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| 6630 DMD flexible composites materials |
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Specification |
Unit |
Index values |
Nominal thickness |
mm |
0.18 |
0.2 |
0.23 |
0.25 |
0.3 |
0.35 |
0.4 |
0.45 |
Thickness tolerance |
mm |
±0.025 |
±0.030 |
±0.030 |
±0.030 |
±0.030 |
±0.035 |
±0.040 |
±0.045 |
Nominal quatify & tolerance |
g/m 3 |
170±25 |
200±30 |
220±33 |
250±37 |
300±45 |
340±45 |
400±57 |
470±66 |
Nominal thickness of the film |
µ m |
50 |
75 |
75 |
100 |
125 |
150 |
190 |
250 |
Tensile strength (Not less than) |
Longititudinal |
Non-bending |
N/10mm Width |
100 |
120/130 |
130 |
150/160 |
170/190 |
200/220 |
300/ |
340/ |
After bent |
90 |
105 |
115 |
130 |
150 |
180 |
220 |
300 |
Latitudinal |
Non-bending |
90 |
105/105 |
115 |
130/130 |
150/150 |
180/180 |
220/ |
300 |
After bent |
70 |
95 |
100 |
120 |
130 |
160 |
200 |
220 |
Extension rate (not less than) |
Longititudinal |
Non-bending |
% |
10/ |
10/10 |
10/ |
10/10 |
/- |
/- |
/ |
/ |
After bent |
10/ |
10/ |
10/ |
10/ |
5/ |
5/ |
3/ |
3/ |
Latitudinal |
Non-bending |
15/ |
15/15 |
15/ |
15/15 |
/- |
/- |
/ |
/ |
After bent |
15/ |
15/ |
15/ |
15/ |
5/ |
5/ |
2/ |
2/ |
Breakdown voltage (not less than) |
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KV |
7 |
8/8 |
8 |
10/9 |
11/11 |
13/13 |
16 |
19 |
Viscosity in normal condition |
-- |
No stratication |
155±2 °C 10min/Viscosity at 155±2 °C for 10min |
-- |
No stratication,no bister,no effluent glue |
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