[Sell] Corona resistant polyimide film

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August 29, 2011 - Insulation Materials and Elements

1.Performance Table Number Model Performance Indicators CR-type FCR-type FCRF-type
1 Corona-resistant life(h) Voltage 1KV, frequency 20KHZ temperature 90&8451;±2& ;8451; pulse rise time of 400ns &8805;80 &8805;80 &8805;80
2 Frequency electrical strength(MV/M) &8805; 200 &8805;120 &88 05;100
3 Surface Resistivity(&937;) 1*1015 1*1015 1*1015
4 Volume resistivity(&937;.cm) 1*1015 1*1015 1*1015
5 Relative dielectric constant(48-62Hz) 3.2 3.2 3.2
6 Dielectric loss factor(48-62Hz) &8804;0.0035 &880 4;0.0035 &8804;0.0035
7 The tensile strength(Mpa) &8805;135 &8805;80 &8805;80
8 The elongation at break(%) &8805;40 &8805;40 &8805;40
9 Peel Strength(F and F) (N/25mm) ... … … &8805;6 &8805;1 0
10 Shrinking rate of 10(%) 150&8451;, 0.5h &8804;1.0
400&8451;, 0.5h &8804;3.0 2.Scope As a kind of corona-resistant polyimide film, corona-resistant polyimide film has a good electrical performance, high heat resistance, chemical resistance and other performance characteristics .Besides its corona-resistant properties anood thermal conductivity properties makes its heat resistance rank in C-level grade. It is applicable to the sintering of the wire after package.
3.Model
CR-type: basement layer
FCR-type: single-sided coating resin F46 in the basement layer
FCRF-type: double-sided coating resin F46 in the basement layer
4.Appearance Translucent golden brown appearance, smooth surface, non-crease, tear, particulate, air bubble, pinhole and other defects and impurities, neat ee without damage
5.Size CR-type FCR-type(F46) FCR F-type(F46)
1
1)Thickness(um) 25 38 50
Allowable deviation(um) ±2 & plusmn;3 ±3
Note: The coating thickness may be regulated in the range of 5-12.5um according to customer requirements.
2)Width:The width can be cut in accordance with the requirements of customers in the range of width as above-mentioned.
3)Length:The length of each volume is 500-100M, in each batch of orders, the joints of a single products should be not more than 25% of the total volume. The joints of a single volume should be more than 3, the length should be longer than 300M.

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