详细介绍
116-20丝网印刷涂层
描述:116-20是一种丝网印刷,耐溶剂,柔软,紫外线固化的介电涂层,是
用作聚合物厚膜导电油墨上或之间的保护、绝缘层,用于制造
薄膜开关和挠性电路。该涂层可用于多种基材,如聚碳酸酯,
经处理和未经处理的聚酯、Kapton、环氧树脂/玻璃PC板、玻璃和铟锡氧化物溅射表面。
获得了一种无空穴涂层,该涂层具有良好的耐湿性、耐温性和耐溶剂性。116-20设计
用于各种CMI导电油墨的交叉,包括:118-09、114-01和116-19。
属性:
颜色清晰
介电强度(伏特/密耳)365
体积电阻率(欧姆厘米)7.1 x 1015
介电常数(1 kHz)4.3
介电系数(60赫兹)0.018
固体含量百分比100
比重1.06
覆盖率@100万。(ft2/加仑)1600
建议的处理和固化:材料在收到后即可使用。使用200-300瓦/英寸进行固化
水银蒸气灯。*的速度取决于可用的能量。典型的固化时间范围为
当工作位置离灯6-10英寸时,几秒钟到1分钟。快速固化可以通过
把灯移近工作或增加灯的强度。当应用两层时,有时需要
对层进行咬边,以提高层间结合力。
贮存期:25℃下保存6个月。
安全和操作:在通风良好的情况下使用。远离火花和明火。避免
长时间接触皮肤和吸入蒸汽。用肥皂和水清洗皮肤。
116-20丝网印刷涂层
116-20
SCREEN-PRINTABLE, SOLVENT RESISTANT, FLEXIBLE, ULTRAVIOLET CURABLE,
COATING
DESCRIPTION: 116-20 is a screen-printable, solvent resistant, flexible, ultraviolet- cured dielectric coating that is
used as a protective, insulating layer over, or between, polymer thick film conductive inks in the manufacture of
membrane switches, and flex circuits. This coating can be used on a variety of substrates such as polycarbonate,
treated and untreated polyesters, Kapton, epoxy/glass PC boards, glass and Indium Tin Oxide sputtered surfaces.
A void-free coating is obtained that has good resistance to humidity, temperature and solvents. 116-20 is designed
for use in crossovers with various CMI's conductive inks, including: 118-09, 114-01 and 116-19.
PROPERTIES:
Color Clear
Dielectric Strength (volts/mil) 365
Volume Resistivity (ohm-cm) 7.1 x 1015
Dielectric Constant (1 kHz) 4.3
Dielectric Factor (60 Hz) 0.018
Solids Content (%) 100
Specific Gravity 1.06
Coverage @ 1 mil. (ft2/gal.) 1600
SUGGESTED HANDLING & CURING: Material is ready to use as received. Cure using a 200-300 watt/inch
mercury vapor lamp. Speed of cure will vary depending upon available energy. Typical cure time ranges from a
few seconds to 1minute when work is positioned 6-10 inches from lamp. Faster curing can be accomplished by
moving lamp closer to work or increasing lamp intensity. When applying two layers, it is sometimes desirable to
undercure the first layer so as to improve interlayer adhesion.
STORAGE: Shelf Life: 6 months at 25°C.
SAFETY and HANDLING: Use with adequate ventilation. Keep away from sparks and open flames. Avoid
prolonged contact with skin and breathing of vapors. Wash with soap and water to remove from skin.