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PSM-66 series of hole plugging resin for horizontal vacuum screen printing hole plugging machine plugging products, with high glass transition temperature, low CTE, low water absorption, no solvent, low shrinkage, easy to grind and other advantages. This type of product is especially suitable for high-frequency and high-speed plate hole plugging process, and its process characteristics are the first of its kind in China.
Fields of application
PSM-66 RIV-13 Plugging Resin for High Frequency and High Speed Plugging Processes.
Illustration of plug holes for each type of plate
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Technical Specifications
| NO. | Physical indicator | Test Methods | Reference Standard | Test results |
| 1 | Product Appearance | visual assessment | / | Yellowish white |
| 2 | Solid Content | Thermal Weightlessness | GB 1725-79 | 100% |
| 3 | Tg | TMA（℃） | IPC-TM-650 2.4.24 | 160-170 |
| 4 | CTE | TMA（＜Tg） α1（ppm） | IPC-TM-650 2.4.24 | 40-50 |
TMA（＞Tg） α2（ppm） | IPC-TM-650 2.4.24 | 90-100 | ||
| 5 | Water Absorption | Gravimetric method（%） | IPC-TM-650 2.6.2.1 | <0.1 |
| 6 | Hardness | Pencil method | IPC-TM-650 2.4.27.2 | ≥7H |
| 7 | Insulation Resistance | Voltage method（Ω） | GB/T 10064-2006 | 1-3*10¹³ |
| 8 | Adhesion | Baige +3m tape method | IPC-TM-650 2.4.1 | 100/100 |
| 9 | Heat-proof material | Reflow soldering 260℃.60sec.3 cycles | IPC-TM-650 2.1.1.2 | Pass |
Thermal Stress 288℃.10sec.5 cycles | IPC-TM-650 2.6.8 | Pass | ||
| 10 | Chemical corrosion resistance | 10wt% NaOH 25℃*30min | IPC-TM-650 2.3.4.3 | Pass |
| 11 | TCT test | -50℃/30minó150℃/30min | IPC-TM-650 2.6.7.2 | Pass |
| 1000cycles | ||||
| 12 | Viscosity（25℃） | VISCOMETER TV-35 | - | 350-550 |
