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	Show Printable Version     MYLAR® WC Product Description Mylar® WC films are general-purpose electrical grade films, similar to Mylar® EL. These clear to hazy films are tough and durable as a core wrap. They offer good dielectrics and good handling characteristics. General Product Info Mylar® Type WC films combine the tensile strength, dimensional stability, and dielectric strength needed for wire and cable applications. Typical Applications Mylar® WC films possess the characteristics required for wire and cable used in the telecommunications and power transmission fields. Approvals UL Recognition - Product has been registered with Underwriters Laboratories. Typical Properties Available Thickness [Gauge] 48;    75;    92;    142;    200;    300;    400;    500 Property Thickness Value Units Test ELECTRICAL Breakdown Voltage  48  2.8  kV  ASTM D149 1/4" electrode 500 V/sec 25℃ in air  Breakdown Voltage  75  3.5  kV  ASTM D149 1/4" electrode 500 V/sec 25℃ in air  Breakdown Voltage  92  4.0  kV  ASTM D149 1/4" electrode 500 V/sec 25℃ in air  Breakdown Voltage  142  5.5  kV  ASTM D149 1/4" electrode 500 V/sec 25℃ in air  Breakdown Voltage  200  7.7  kV  ASTM D149 1/4" electrode 500 V/sec 25℃ in air  Breakdown Voltage  300  10.0  kV  ASTM D149 1/4" electrode 500 V/sec 25℃ in air  Breakdown Voltage  400  11.7  kV  ASTM D149 1/4" electrode 500 V/sec 25℃ in air  Breakdown Voltage  500  13.5  kV  ASTM D149 1/4" electrode 500 V/sec 25℃ in air    OPTICAL Haze  48  3  %  ASTM D1003  Haze  75  5  %  ASTM D1003  Haze  92  16  %  ASTM D1003  Haze  142  18  %  ASTM D1003  Haze  200  24  %  ASTM D1003  Haze  300  29  %  ASTM D1003  Haze  400  37  %  ASTM D1003  Haze  500  43  %  ASTM D1003    PHYSICAL Elongation at Break MD  48  110  %  ASTM D882A  Elongation at Break MD  75  110  %  ASTM D882A  Elongation at Break MD  92  110  %  ASTM D882A  Elongation at Break MD  142  125  %  ASTM D882A  Elongation at Break MD  200  135  %  ASTM D882A  Elongation at Break MD  300  135  %  ASTM D882A  Elongation at Break MD  400  140  %  ASTM D882A  Elongation at Break MD  500  140  %  ASTM D882A  Elongation at Break TD  48  70  %  ASTM D882A  Elongation at Break TD  75  90  %  ASTM D882A  Elongation at Break TD  92  90  %  ASTM D882A  Elongation at Break TD  142  100  %  ASTM D882A  Elongation at Break TD  200  110  %  ASTM D882A  Elongation at Break TD  300  110  %  ASTM D882A  Elongation at Break TD  400  115  %  ASTM D882A  Elongation at Break TD  500  115  %  ASTM D882A  Tensile Strength MD  48  26  kpsi  ASTM D882A  Tensile Strength MD  75  28  kpsi  ASTM D882A  Tensile Strength MD  92  28  kpsi  ASTM D882A  Tensile Strength MD  142  28  kpsi  ASTM D882A  Tensile Strength MD  200  28  kpsi  ASTM D882A  Tensile Strength MD  300  27  kpsi  ASTM D882A  Tensile Strength MD  400  26  kpsi  ASTM D882A  Tensile Strength MD  500  27  kpsi  ASTM D882A  Tensile Strength TD  48  32  kpsi  ASTM D882A  Tensile Strength TD  75  34  kpsi  ASTM D882A  Tensile Strength TD  92  34  kpsi  ASTM D882A  Tensile Strength TD  142  34  kpsi  ASTM D882A  Tensile Strength TD  200  33  kpsi  ASTM D882A  Tensile Strength TD  300  31  kpsi  ASTM D882A  Tensile Strength TD  400  30  kpsi  ASTM D882A  Tensile Strength TD  500  30  kpsi  ASTM D882A  Yield (nominal)  48  41,300  in²/lb    Yield (nominal)  75  26,500  in²/lb    Yield (nominal)  92  21,800  in²/lb    Yield (nominal)  142  14,000  in²/lb    Yield (nominal)  200  9,900  in²/lb    Yield (nominal)  300  6,600  in²/lb    Yield (nominal)  400  5,000  in²/lb    Yield (nominal)  500  4,000  in²/lb      THERMAL Shrinkage MD (150℃)  48  2.0  %  Unrestrained @ 150℃/30 min  Shrinkage MD (150℃)  75  2.0  %  Unrestrained @ 150℃/30 min  Shrinkage MD (150℃)  92  1.9  %  Unrestrained @ 150℃/30 min  Shrinkage MD (150℃)  142  1.5  %  Unrestrained @ 150℃/30 min  Shrinkage MD (150℃)  200  1.3  %  Unrestrained @ 150℃/30 min  Shrinkage MD (150℃)  300  1.2  %  Unrestrained @ 150℃/30 min  Shrinkage MD (150℃)  400  1.1  %  Unrestrained @ 150℃/30 min  Shrinkage MD (150℃)  500  1.1  %  Unrestrained @ 150℃/30 min  Shrinkage TD (150℃)  48  1.0  %  Unrestrained @ 150℃/30 min  Shrinkage TD (150℃)  75  1.1  %  Unrestrained @ 150℃/30 min  Shrinkage TD (150℃)  92  1.1  %  Unrestrained @ 150℃/30 min  Shrinkage TD (150℃)  142  1.0  %  Unrestrained @ 150℃/30 min  Shrinkage TD (150℃)  200  0.8  %  Unrestrained @ 150℃/30 min  Shrinkage TD (150℃)  300  0.8  %  Unrestrained @ 150℃/30 min  Shrinkage TD (150℃)  400  0.7  %  Unrestrained @ 150℃/30 min  Shrinkage TD (150℃)  500  0.7  %  Unrestrained @ 150℃/30 min  Standard Put-ups Core I.D. (Inches) Roll O.D. (Inches) Thickness (Gauge) Length (Feet) 10 (Master roll) 48 63,000 10 (Master roll) 92 47,700 10 (Master roll) 142 30,600 10 (Master roll) 200 21,950 10 (Master roll) 300 14,650 10 (Master roll) 400 10,980 10 (Master roll) 500 8,850 Contact Info Mylar® Specialty Films U.S. Limited Partnership 3600 Discovery Drive Chester, VA 23836-6436 USA Tel: (800) 635-4639 Fax: (804) 530-9867 Disclaimer 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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