China Suppliers Factory High Quality Water-Based Silver Ink for Textile Screen Printing
Composition
Characteristics
Electrical conductivity
Silver has excellent electrical conductivity, and the silver paste can form a good conductive path after curing.
Printing performance
The viscosity and fluidity of the silver paste need to be moderate to ensure that it can pass through the mesh and form a uniform pattern during the screen printing process.
Curing properties
Silver paste usually needs to be cured at a certain temperature to ensure electrical conductivity and adhesion.
Product Apply
Solar cells
In the manufacture of solar cells, silver paste is used to print the front and back electrodes of the cell to form a good ohmic contact, reducing the loss during current collection and extraction.
Electronic circuits
In printed circuit board (PCB) manufacturing, silver paste is used to print conductive lines, replacing the traditional etching process.
Other electronic components
Such as sensors, displays, etc., silver paste can be used to print conductive patterns.
Product Details
Key Points
Screen selection
The mesh size of the mesh needs to match the particle size of the silver powder to ensure that the silver paste can pass through the mesh smoothly.
Printing parameters
Including scraper pressure, printing speed, etc., need to be adjusted according to the viscosity and rheology of the silver paste.
Curing conditions
The silver paste needs to be cured at the appropriate temperature after printing to ensure electrical conductivity and adhesion.
Advantage
High electrical conductivity
Silver is better than other metals in electrical conductivity and can effectively reduce resistance.
Good adhesion
Silver paste can form good adhesion with the substrate after curing.
Customizable
The formula of the silver paste can be adjusted according to the specific needs of the application.
Silver paste is widely used in screen printing, especially in the field of electronic manufacturing, and its performance and process points have an important impact on product quality and performance.
Frequently Asked Questions
What is screen printing silver paste composed of?
Screen printing silver paste typically consists of three main parts: silver powder (which provides electrical conductivity), an organic carrier (including resin and solvent to adjust viscosity and rheology), and additives (such as dispersants and stabilizers to improve printing performance and storage stability).
Why is silver used as the conductive element in the paste?
Silver has excellent and superior electrical conductivity compared to other metals. This allows the silver paste to effectively minimize electrical resistance and establish a highly reliable conductive path once it has cured.
What are the primary applications for screen printing silver paste?
It is widely applied in solar cell manufacturing (to print front and back electrodes for ohmic contact), printed circuit board (PCB) production (to print conductive lines as a replacement for traditional etching), and other components like sensors and displays.
Why is screen selection important during the printing process?
The mesh size of the screen must match the particle size of the silver powder in the paste. Proper matching ensures that the silver paste can pass through the mesh smoothly without clogging, resulting in uniform and precise patterns.
What role does curing play in the application of silver paste?
Curing at a specific, appropriate temperature is essential to solidify the paste on the substrate. This process establishes the final adhesion and ensures the electrical conductivity of the printed paths is optimized.
Industry specific attributes
Material |
100% Polyester |
Weave Type |
Plain |
Elasticity |
low |
Printing |
Polyester Screen Printing |
Monofilament Style |
Yes |
Product Name |
Polyester Silk Screen Printing Mesh |
Color |
White Yellow |
Length |
50m/roll |
Application |
Screen Printing Industry |
Thickness |
46-693um Printing Mesh |
Roll width |
60-368cm |
Feature |
Heat Resistance |
Aperture |
31-1300micron |
Packaging Details
