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

In today's technological development, silk screen thick film circuitsConductive platinum pasteUndoubtedly playing an important role. It is not only widely used, but also plays a key role in the performance and reliability of electronic products. This article will delve into the conductive platinum paste for silk screen thick film circuits, especially the series of electrode pastes with platinum content ranging from 75% to 70%. We will introduce its technical specifications, reference process conditions, and excellent performance, and give the article an eye-catching title.

1、 Technical indicators: Revealing the excellent performance of conductive platinum paste

1. Platinum content: In circuit conductive platinum paste, platinum content is an important indicator. The platinum content range of YB-8803 series electrode paste is 75% ± 2%. The selection of platinum content is based on the requirements for conductivity and chemical stability to ensure high-quality circuit performance.

2. Viscosity: The viscosity of conductive platinum paste is crucial for the printing process and film formation effect. The viscosity of YB-8803 series electrode paste is between 40-70Pa. s (14 #/10r), making it suitable for screen printing on 250-300 mesh substrates, ensuring uniform film formation and good conductivity.

3. Square resistance: Square resistance is an important indicator for measuring the conductivity of conductive platinum paste. The YB-8803 series electrode paste has low square resistance, only 50m Ω/□. This low resistance characteristic helps to improve the conductivity efficiency and stability of the circuit.

4. Temperature coefficient: The temperature coefficient of electronic components is crucial for their performance stability under temperature changes. YB-8803 serieselectrode slurryThe temperature coefficient is 3200 ± 50ppm/℃, which can meet the high requirements for temperature stability in application scenarios.

2、 Reference process conditions: Creating a perfect conductive platinum film

In order to obtain high-quality conductive platinum films, we need to follow certain process conditions. The following are the reference process conditions for YB-8803 series electrode paste:

1. Substrate selection: The substrates suitable for YB-8803 series electrode paste include glass matrix, Al2O3 ceramic matrix, and ZrO matrix. These substrates can be matched with conductive platinum paste during film formation and sintering, ensuring conductivity and film density.

2. Film formation method: YB-8803 series electrode paste is suitable for screen printing, with a mesh size of 250-300. Through screen printing, it is possible to achieve uniform distribution of conductive platinum paste and ensure the smoothness and conductivity of the film layer.

3. Drying conditions: Drying is a necessary step in the silk screen printing process. The drying conditions for YB-8803 series electrode paste are 150-200 ℃/5min to ensure sufficient drying of the conductive platinum film and prepare for subsequent sintering.

4. Sintering conditions: Sintering is a key step in the formation of conductive platinum films. The sintering conditions for YB-8803 series electrode paste are a peak temperature of 850-900 ℃, holding for 10 minutes, and a sintering cycle of 45-60 minutes. Such sintering conditions can ensure perfect bonding between platinum paste and substrate, forming a dense and smooth conductive film.

High quality circuit conductive platinum paste helps promote technological innovation

Through the research and exploration of conductive platinum paste for silk screen thick film circuits, we have gained a profound understandingPlatinum pasteThe importance in electronic products. The YB-8803 series electrode paste with a platinum content of 75% to 70% provides a guarantee for the stability and conductivity efficiency of circuits due to its excellent performance and reliability. In addition, we also introduced the reference process conditions for YB-8803 series electrode paste to help readers achieve high-quality conductive platinum films. In future technological innovation, high-quality circuit conductive platinum paste will continue to support the research and development of new products, creating a more convenient and intelligent life for humanity.