Part A | Part B |
颜色: 黑色 | 颜色:琥珀 |
粘度: 6400 cps~7000cps @ 25℃ | 粘度:80cps~ 100 cps @ 25℃ |
比重:1.44 g /cm3 | 比重:1.12 g /cm3 |
混合比例,重量比:100:19.5;体积比:100:25;
-
硬度(ASTM D2240):Shore A 68~72 @25℃
-混合后颜色:黑色
-混合后粘度:2500 cps ~ 3500 cps @25℃
-可操作时间:35 ~ 50分钟@25℃
-凝胶时间:45 ~ 55分钟@25℃
-完全固化:10 ~ 12小时@25℃ 或3小时@65℃
-
热膨胀系数(ASTM D696):175 ~ 190 in/in/℃(-25℃~ 25℃)
- Tg玻璃化转变温度:(ASTM
E1545):-50℃
*电气参数
-绝缘强度(ASTM D149):360 ~ 370 Volts/mil @ 0.125inches
-体积电阻率(ASTM D257):2.40e+12 ~ 2.80e+12 ohm cm
-介电常数(ASTM D150):5.1 ~ 5.3 @ 100KHz
-
介电耗损因子(ASTM D150):0.02 ~ 0.03 @ 100KHz
简要说明:一般而言,聚氨酯具有低的放热性、快速固化等特点,由其更好应用于大幅度的温度变化环境中(-40℃~125℃),
特别对于低温环境。艾比克提供优异性能的聚氨酯,防水、防潮、耐冷热冲击、环保以及性价比高等特点,广泛应用于
LED、控制器、电源模块、水表、避雷器模块、逆变器、电容、传感器、滤波器等工业领域。
聚氨酯胶型号大全
| product | UL Recognized | Mix Ratio by Weight | Mix Ratio by Volume | Viscosity @ 25℃(in cps) | Gel Time @ 25℃ | Specific Gravity |
| POLYURETHANES | | | | | | |
| S7214 | NO | 100A:40B | 2A:1B | 6,000-8,000 | 5-7 Minutes(100 Gram Mass) | 1.41-1.46 |
| S7253 | Yes | 100A:18.2B | 100A:21.4B | 1,600-2,000 | 20-30 Minutes(118.2 Gram Mass) | 1.38-1.41 |
| S7144 | NO | 100A:43B | 3A:1B | 150-250 | 35-45 Minutes(100 Gram Mass) | 1.01-1.06 |
| S7281 | NO | 100A:109.5B | 1A:1B | 1,600-2,000 | 27-35 Minutes(105 Gram Mass) | 0.94-0.97 |
| S7285-02 | Yes | 100A:17B | 4A:1B | 1,000-2,000 | 40-50 Minutes(100 Gram Mass) | 1.32-1.36 |
| S7344 | NO | 100A:108B | 1A:1B | 1,000 Max. | 15-25 Minutes(100 Gram Mass) | 0.97-1.01 |
| S7348-01 | Yes | 100A:20B | 100A:26B | 3,800-4,700 | 10-15 Minutes(150 Gram Mass) | 1.50-1.52 |
| S7351 | NO | 100A:28.4B | 4A:1B | 700-1,000 | 8-14 Minutes(128 Gram Mass) | 0.98-1.00 |
| S7356 | NO | 100A:115B | 1A:1B | 500-800 | 0-2 Minutes(100 Gram Mass) | 1.04-1.06 |
| S7280 | NO | 1A:4B | 1A:5B | 1,800-2,200 | 14-18 Minutes(125 Gram Mass) | 0.93-0.96 |
| S7302 | NO | 100A:19.5B | 4A:1B | 2,500-3,500 | 45-55 Minutes(100 Gram Mass) | 1.36-1.39 |
| S7318 | NO | 100A:16.8B | 8A:1B | 1,000 Max | 25-33 Minutes @100℃ | 0.93-0.95 |