柔软,改进的低温灵活性和粘接性 应用: 粘接塑料制品 性能温度: -40°C~100°C 颜色: 黑色 肖氏硬度: 77A 安全等级: UL 94-V0
HENKEL TECHNOMELT PA 657 BLACK
HENKEL 657
HENKEL 657 UL94V-0黑色(热熔胶)
Technology : Polyamide
Appearance : Black
TECHNOMELT PA 657 (e) high performance thermoplastic polyamide is designed to meet low pressure molding process requirements. This product can be processed at low processing pressure due to its low viscosity, allowing encapsulation of fragile components without damage. This material produces no toxic fumes in process and provides a good balance of low and high temperature performance.
LIQUID-STATE TYPICAL PROPERTIES
Viscosity @ 210 ℃, mPas (cP) : 3,700
Density, g/cm3 : 0.98
Softening Point, ℃ : 157
TECHNOMELT PA 657 (e) has been formulated to provide the best possible moldability and as wide a molding latitude as possible. Much of the final molding parameters will be determined by the mold design. Although molding and curing conditions will vary from situation to situation, recommended starting ranges are shown above.
Shore Hardness, Shore A 77
Elongation , at break,% 400
Dielectric Strength, kV/mm 15
Volume Resistivity, ohms-cm 7.2×1011
nourde polyamide low pressure molding
TECHNOMELT PA 657
柔软,改进的低温灵活性和粘接性
应用:粘接塑料制品
性能温度: -40℃~100℃
颜色: 黑色
肖氏硬度: 77A
安全等级: UL 94-V0