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Melinex® ST507 is a slightly hazy, heat stabilized, polyester film. It has good handling characteristics and is recommended for silver circuitry applications, particularly where an adhesion topcoat is not required.
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UL Recognition -
Product has been registered with Underwriters Laboratories.
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| Available Thickness [Gauge] |
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200; 300; 500
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| Property |
Thickness |
Value |
Units |
Test |
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ELECTRICAL
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| Dielectric Constant |
ALL |
2.9 |
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ASTM D150 |
| Dielectric Strength |
200 |
10.0 |
kv |
ASTM D149 |
| Dielectric Strength |
300 |
12 |
kv |
ASTM D149 |
| Dielectric Strength |
500 |
16 |
kv |
ASTM D149 |
| Surface Resistivity |
ALL |
10^13 |
Ohms/sq |
ASTM D257 |
| Volume Resistivity |
ALL |
10^17 |
Ohms-cm |
ASTM D257 |
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OPTICAL
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| Total Light Transmission (TLT) |
200 |
85.5 |
% |
ASTM D1003 |
| Total Light Transmission (TLT) |
300 |
84.5 |
% |
ASTM D1003 |
| Total Light Transmission (TLT) |
500 |
81.0 |
% |
ASTM D1003 |
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PHYSICAL
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| C.O.F. (static) |
ALL |
<0.5 |
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ASTM D1894 |
| Flexural Strength |
ALL |
>20,000 |
cycles |
ASTM D2176 |
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THERMAL
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| Coefficient of Hygroscopic Expansion |
ALL |
8X10^-6 |
per % RH |
40% - 80% RH |
| Coefficient of Thermal Expansion |
ALL |
10X10^-6 |
in/in/°F |
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| Melting Point |
ALL |
509 |
°F |
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| Shrinkage MD (150℃) |
ALL |
0.10 |
% |
Unrestrained @ 150℃/30 min |
| Shrinkage TD (150℃) |
ALL |
0.10 |
% |
Unrestrained @ 150℃/30 min |
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Mylar® Specialty Films U.S. Limited Partnership
3600 Discovery Drive
Chester, VA 23836-6436 USA
Tel: (800) 635-4639
Fax: (804) 530-9867
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Note: These values are typical performance data for Mylar® Specialty Films' polyester film; they are not intended to be used as design data. We believe this information is the best currently available on the subject. It is offered as a possible helpful suggestion in experimentation you may care to undertake along these lines. It is subject to revision as additional knowledge and experience is gained. Mylar® Specialty Films makes no guarantee of results and assumes no obligation or liability whatsoever in connection with this information. This publication is not a license to operate under, or intended to suggest infringement of, any existing patents.
CAUTION: Do not use in medical applications involving permanent implantation in the human body (Mylar® Specialty Films Medical Policy). For other medical applications, see the Medical Caution Statement. Mylar® Specialty Films accepts no liability for use of it's products in medical applications not reviewed and approved by Mylar® Specialty Films or for product misuse. Mylar® Specialty Films supplies products to an agreed specification and does not manufacture products designed specifically for medical end use.
Melinex®, Mylar® and Melinex® STTM are registered trademarks of Mylar® Specialty Films U.S. Limited Partnership.
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