品牌 3M 型號 #74
基材 聚酯薄膜 膠系 熱固橡膠
總厚度 0.02(mm) 顏色 黃色
產品認證 UL/SGS
供應3M 74#聚酯薄膜膠帶,從形性好,在空間有限的線圈用作封包,電器性能佳。
Properties Typical Values
Adhesive Rubber Thermosetting
Backing Polyester Film
Backing Thickness1 0.5 Mil
Total Thickness 0.8 mils/0,02mm
Color Yellow
Temperature Class 130°C /266°F
Dielectric Breakdown1 3500 Volts
Insulation Resistance1 (megohms) >1 x 106
Breaking Strength1 12 lbs./in. (21 n/10mm)
Elongation1 (% at break) 100
Electrolytic Corrosion Factor2 1.0
Adhesion to Steel1 20 oz./in. (2,2 n/10mm)
* Footnote: 1. Test method ASTM D 1000
2. 3M Test Method-Available on request