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China Ningbo Omen Industrial Co., Ltd. was established on 1996, We are a professional Manufacturer of Plastic Valves & Fittings Products, flexible composite, flexible composites, Thermal insulations, Seals, ELECTRIAL SULATION material, Plastic, Aluminum and Glass packaging. As a mutual group enterprise, our company owned 10 different productiondepartments, 120 professional technicians and 1500 employees at present. We can, therefore, guarantee to provide our customers with competitiveprices, prompt delivery and different products. Most of our products, flexible composite, flexible composites are widely distributed to more than 70 countries &. Areas.
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| 6640 Polyester Film & NOMEX® Amide Fiber Paper Composites |
Composition: Polyester film, aramid fibre paper, adhesive
Characteristics & application: Good electromechanical property. Suitable to be insulating slots,liners and gaskets for class F electric machinery and appliance
Temperature classification: Class F
Implemented standard: JB/T 4061 1-1995
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6640 NMN Polyester Film & NOMEX® Amide Fiber Paper Composites |
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Specification |
Unit |
Index values |
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Thickness |
mm |
0.15 |
0.18 |
0.2 |
0.23 |
0.25 |
0.3 |
0.35 |
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Permissible tolerance of thickness |
mm |
±0.020 |
±0.020 |
±0.030 |
±0.030 |
±0.030 |
±0.040/±0.030 |
±0.040/±0.035 |
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Quantify |
g/cm 3 |
180±25 |
210±30 |
240±30/190±25 |
260±35 |
300±40/250±40 |
350±50/320±50 |
430±50/390±55 |
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Tensile strength(not less than) |
Longititudinal |
Non-bending |
N/10mm Width |
150 |
160 |
180/100 |
200 |
220/130 |
270/200 |
320/260 |
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After bent |
80 |
110 |
130/80 |
150 |
120/100 |
200/160 |
250/220 |
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Latitudinal |
Non-bending |
90 |
110 |
130/80 |
150 |
180/100 |
200/160 |
250/220 |
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After bent |
70 |
90 |
110/60 |
130 |
150/80 |
170/120 |
200/180 |
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Extension rate (not less than) |
Longititudinal |
% |
17 |
10 |
12/15 |
12 |
12/15 |
12/20 |
12/20 |
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Latitudinal |
15 |
15 |
18/20 |
18 |
18/20 |
18/25 |
18/25 |
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Breakdown voltage |
Non-bending |
KV |
7 |
10 |
11/6 |
12 |
13/10 |
15/12 |
20/16 |
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After bent |
6 |
8 |
9/ |
10 |
12/ |
13/ |
16/ |
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Viscosity in normal condition |
-- |
No stratication |
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Viscosity at 180±2 °C 10min |
-- |
No stratication, no bister, no effluent glue |
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Temperature index for long-term heat resistance |
-- |
≥ 155 | |
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