Silk screen thick film circuit conductive platinum paste: high-quality electrode paste

1、 Introduction at the beginning

　　Silk screen thick film circuit conductive platinum pasteIt is an electrode paste with a platinum content of 75% to 70%, which plays an important role in the circuit manufacturing process. This article will explore the conductive platinum paste for silk screen thick film circuits from multiple dimensions, including technical indicators, application cases, and advantage analysis.

2、 Interpretation of Technical Indicators

1. High Platinum Content: Platinum content ranges from 75% to 70%, as platinum has excellent conductivity and chemical stability. Therefore, high platinum content can improve the conductivity and durability of circuits.

2. Moderate viscosity: The viscosity is between 40-70Pa · s, which allows the conductive platinum paste to flow well during screen printing, ensuring the uniformity of the circuit.

3. Low square resistance: The square resistance is 50m Ω/□, which is an important indicator of the conductivity of the circuit. Low square resistance can reduce energy loss and improve the efficiency of the circuit.

4. Temperature coefficient stability: The temperature coefficient TCR is 3200 ± 50ppm/℃, which refers to the degree to which resistance changes with temperature. A stable temperature coefficient can ensure that the circuit maintains stable conductivity at different temperatures.

3、 Give examples to illustrate

1. Application Case 1: Mobile Touchscreen

Silk screen thick film circuit conductive platinum paste is widely used in the manufacturing of mobile phone touch screens. Due to its dense and smooth firing film, it can effectively improve the sensitivity and response speed of touch screens.

2. Application Case 2: Automotive Electronic Control System

Silk screen thick film circuit conductive platinum paste is also applied in automotive electronic control systems. In automobiles, electronic control systems play a crucial role.Conductive platinum pasteThe high conductivity and durability of the system can ensure its stability and reliability.

4、 Advantages of multidimensional analysis

1. Diversity of film formation methods: Conductive platinum paste for screen printed thick film circuits can be formed by screen printing, which is flexible and adaptable, suitable for different substrate materials such as glass substrate, Al2O3 ceramic substrate, and ZrO substrate.

2. Controllability of drying and firing conditions: The drying conditions are 150-200 ℃/5min, the firing conditions are peak temperature of 850-900 ℃, holding for 10 minutes, and the sintering cycle is 45-60min. The controllability of these conditions helps ensure the quality and performance of the circuit.

3. The superiority of manufacturing technology: The conductive platinum paste for silk screen thick film circuits has excellent film-forming and conductive properties, which can achieve higher production efficiency and quality control in the manufacturing process of thin film circuits.

Conclusion: Silk screen thick film circuit conductive platinum paste is a high-quality materialelectrode slurryIt has important application value in the field of circuit manufacturing. Its platinum content is high, viscosity is moderate, square resistance is low, and temperature coefficient is stable. Through examples and multidimensional analysis, it further proves its application advantages in fields such as touch screens and automotive electronic control systems. At the same time, the diversity of film-forming methods and the superiority of manufacturing processes also provide better adaptability and production efficiency in the circuit manufacturing process. Therefore, silk screen thick film circuit conductive platinum paste is a highly recommended electrode paste for use.