详细介绍
118-12A/B119-44耐溶剂电介质油墨
说明:118-12是一种双组分、耐溶剂、电绝缘油墨、涂料和粘合剂
适合丝网印刷。本产品对卡普顿、聚酯薄膜、玻璃、聚碳酸酯和
其他基材的种类。与传统的导电材料不同,这种产品对甲基乙基有很强的抵抗力
酮。它也非常抗刮伤和折痕。118-12的一些应用包括但不是
仅限于厚膜电路的介质绝缘,提高防潮性、电弧轨迹电阻和
电气/电子设备的耐候性。118-12是118-08的清晰版本。
典型固化特性:
粘度(cps)20000
体积电阻率(欧姆厘米)1x1016
介电常数(50赫兹)4.0
介电强度(伏特/密耳)450
水解稳定性优异
有效温度范围(℃)-55至+200
热稳定性(℃)良好至+280
混合说明:在加入固化剂之前,在原容器中预混料118-12 A部分。增加B部分和
搅拌均匀。此时,可通过添加少量CMI 113-12稀释剂来稀释材料。
固化说明:
A部分B119-44
重量配比100 2.0
固化计划100°C 1小时。
125°C 30分钟。
150°C 15分钟。
175摄氏度10分钟。
25°C至2周的适用期(混合)。
储存:25°C下,未开封、未混合的容器,保质期:12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。
118-12A/B119-44耐溶剂电介质油墨
118-12A/B119-44
SOLVENT-RESISTANT DIELECTRIC INK
DESCRIPTION: 118-12 is a two component, solvent-resistant, electrically insulating ink, coating and adhesive
suitable for screen printing. This product features excellent adhesion to Kapton, Mylar, glass, polycarbonate and a
variety of other substrates. Unlike conventional conductive materials, this product is very resistant to methyl ethyl
ketone. It is also very resistant to scratching and creasing. Some applications for 118-12 include, but are not
limited to, dielectric insulation of thick film circuitry, improving moisture resistance, arc track resistance, and
weathering resistance of electrical/electronic devices. 118-12 is a clear version of 118-08.
TYPICAL CURED PROPERTIES:
Viscosity (cps) 20,000
Volume Resistivity (ohm-cm) 1x1016
Dielectric Constant (50 Hz) 4.0
Dielectric Strength (volts/mil) 450
Hydrolytic Stability Excellent
Useful Temperature Range (°C) -55 to +200
Thermal Stability (°C) Good to +280
MIXING INSTRUCTIONS: Premix 118-12 Part A, in original container prior to adding curing agent. Add Part B and
mix until uniform. At this point the material may be thinned by adding small amounts of CMI 113-12 thinner.
CURING INSTRUCTIONS:
Part A Part B119-44
Mix ratio by weight 100 2.0
Cure schedule 100°C 1 hr.
125°C 30 min.
150°C 15 min.
175°C 10 min.
Pot-Life at 25°C Up to 2 weeks (mixed).
STORAGE: Shelf life: 12 months at 25°C, in unopened, unmixed containers
SAFETY & 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.