Conductive Carbon Paste CAS 1333-86-4 Screen Printing Carbon Ink for PCB Circuit Membrane Switch
Product Overview
Conductive Carbon Paste CAS 1333-86-4 is a high-performance screen printing conductive carbon ink formulated with high-purity carbon black and high-resistance resin system. It features ultra-stable conductivity, excellent fluidity and superior screen printing adaptability. This carbon paste delivers strong adhesion on PET, PC, PVC and other flexible and rigid substrates. With good flexibility, outstanding abrasion resistance and stable electrical performance after curing, it is a professional conductive material widely used for PCB circuit printing, membrane switch conductive traces and electronic circuit manufacturing.
Core Features
- Stable Conductive Performance: Adopts high-purity conductive carbon raw material, providing uniform and stable resistivity, no resistance drift after long-term use.
- Excellent Screen Printability: Moderate viscosity, smooth fluidity and good leveling effect, no wire drawing, blocking or uneven coating during screen printing.
- Strong Substrate Adhesion: Firmly adheres to PET, PC, plastic sheets and circuit board surfaces, not easy to fall off or crack.
- Superior Flexibility & Bending Resistance: The cured ink film maintains good toughness, resistant to frequent bending and folding, suitable for flexible circuit applications.
- Great Weather & Abrasion Resistance: Fine cured film texture, outstanding friction resistance, anti-aging and long service life.
- Easy Operation & High Yield: Fast drying and curing speed, stable batch performance, suitable for mass industrial screen printing production.
Product Specifications
Product Name: Conductive Carbon Paste / Screen Printing Carbon Ink
CAS No: 1333-86-4
Appearance: Black Uniform Paste
Main Raw Material: High-purity Carbon Black, Synthetic Resin, Solvent
Key Advantages: Stable conductivity, smooth printing, strong adhesion, bending resistance
Application: PCB circuit printing, membrane switch conductive ink, flexible electronic circuits
Curing Method: Heat curing / natural air drying (according to process requirements)
Application Scope
This conductive carbon paste is specially designed for screen printing circuit production. It is widely used in PCB conductive circuits, membrane switch conductive layers, flexible circuit boards, touch control panels, electronic sensor circuits, anti-static coating and other electronic industrial fields. It is applicable for both rigid and flexible substrate circuit printing, meeting the conductive and circuit conduction requirements of various electronic products.
Usage Guide
Stir the carbon paste evenly before use to ensure uniform viscosity and conductivity. Adjust screen mesh and printing speed according to printing precision requirements. Print on clean and dry substrate surface to avoid oil and dust contamination. Complete heat curing or natural drying according to standard process parameters to achieve stable conductive performance and adhesion. Seal tightly after use to prevent solvent volatilization and paste drying.
Packaging & Storage
Packaging: Standard 1kg / 5kg / 25kg packaging, customized specifications are available
Storage: Store in cool, dry and ventilated environment, keep away from high temperature, fire and direct sunlight
Shelf Life: 6 months under sealed and normal temperature storage conditions
Our Advantages
Our conductive carbon paste features fine particle size, uniform dispersion and stable batch-to-batch conductivity. It solves common problems such as uneven printing, poor adhesion and unstable resistance of ordinary carbon ink. With smooth printing effect and excellent bending resistance, it fully meets high-precision circuit printing needs. Factory direct supply with complete specifications, fast delivery and professional technical support. Free sample testing is available for customer formula verification.