---
product_id: 703248673
title: "Techinstro Black Carbon Conductive Ink (Pack of 100 ml)"
brand: "techinstro"
price: "HK$1348"
currency: HKD
in_stock: true
reviews_count: 8
category: "Techinstro"
url: https://www.desertcart.hk/products/703248673-techinstro-black-carbon-conductive-ink-pack-of-100-ml
store_origin: HK
region: Hong Kong
---

# 6-month shelf life sealed freshness Ultra-low surface resistivity 7.2Ω @ 0.04mm Viscosity optimized at 23,500 cps for smooth application Techinstro Black Carbon Conductive Ink (Pack of 100 ml)

**Brand:** techinstro
**Price:** HK$1348
**Availability:** ✅ In Stock

## Summary

> ⚡ Ink your future with precision power!

## Quick Answers

- **What is this?** Techinstro Black Carbon Conductive Ink (Pack of 100 ml) by techinstro
- **How much does it cost?** HK$1348 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.hk](https://www.desertcart.hk/products/703248673-techinstro-black-carbon-conductive-ink-pack-of-100-ml)

## Best For

- techinstro enthusiasts

## Why This Product

- Trusted techinstro brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Ready When You Are:** 6 months shelf life keeps your creative projects on schedule without compromise
- • **Viscous Perfection:** Smooth, controlled flow at 23,500 cps ensures professional-grade ink application every time
- • **Precision Conductivity:** Achieve flawless electrical pathways with 7.2 ohms resistivity at ultra-thin 0.04mm lines
- • **Minimal Prep, Maximum Impact:** No thinner needed under normal use—just add PU solvent if you want to customize viscosity
- • **Made in India, Trusted Worldwide:** Crafted by Techinstro, a brand synonymous with quality and innovation in conductive inks

## Overview

Techinstro's Black Carbon Conductive Ink delivers ultra-low surface resistivity of 7.2 ohms at a fine 0.04mm line thickness, combined with a high viscosity of 23,500 cps for smooth application. With a 6-month shelf life unopened and minimal thinning requirements, this 100 ml pack is engineered for professionals seeking reliable, high-performance conductive ink made in India.

## Description

Techinstro Black Carbon Conductive Ink (Pack of 100 ml) : desertcart.in: Computers & Accessories

Review: Great 👍 one and conductivity perfect - Few days back I received this product in excellent packaging. I am using this product for smart circuit making activity for my child, where I received excellent conductivity with well operated LED light, I also tried this for screen printing which is working nicely. I will recommend buying this.
Review: Worst product - Dont buy waste of money not adhesive

## Features

- Density - 1.3 g/ml
- Surface Resistivity - 7.2 ohms for line thickness: 0.04mm
- Viscosity - 23500 cps
- Shell Life - 6 months in an unopened container
- Thinner - Normally not required. If required used PU Solvent to adjust the viscosity

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0D2926Z7V |
| Best Sellers Rank | #28,398 in Computers & Accessories ( See Top 100 in Computers & Accessories ) #739 in Inkjet Printer Ink Cartridges |
| Brand | TECHINSTRO |
| Country of Origin | India |
| Customer Reviews | 3.5 3.5 out of 5 stars (37) |
| Date First Available | 19 April 2024 |
| Item part number | Carbink-005 |
| Manufacturer | Techinstro, Techinstro |
| Net Quantity | 100.00 Milliliters |
| Packer | Techinstro |

## Images

![Techinstro Black Carbon Conductive Ink (Pack of 100 ml) - Image 1](https://m.media-amazon.com/images/I/31x2wgvYRXL.jpg)
![Techinstro Black Carbon Conductive Ink (Pack of 100 ml) - Image 2](https://m.media-amazon.com/images/I/41MFUA0lZbL.jpg)
![Techinstro Black Carbon Conductive Ink (Pack of 100 ml) - Image 3](https://m.media-amazon.com/images/I/41UDnLBcT0L.jpg)
![Techinstro Black Carbon Conductive Ink (Pack of 100 ml) - Image 4](https://m.media-amazon.com/images/I/41aKIrm7DEL.jpg)
![Techinstro Black Carbon Conductive Ink (Pack of 100 ml) - Image 5](https://m.media-amazon.com/images/I/41o3D11oL2L.jpg)

## Questions & Answers

**Q: What is the sintering temperature?**
A: 100 °C for 30 minutes

**Q: What is the particle size?**
A: ~ 5 microns

**Q: What is the Shelf Life?**
A: 6 months in unopened container.

**Q: What is the surface resistivity?**
A: 18 ohms for line thickness: 0.04mm

**Q: Carbon ink binds with?**
A: Paper, PET, Glass and Metal

## Customer Reviews

### ⭐⭐⭐⭐⭐ Great 👍 one and conductivity perfect
*by M***A on 23 June 2024*

Few days back I received this product in excellent packaging. I am using this product for smart circuit making activity for my child, where I received excellent conductivity with well operated LED light, I also tried this for screen printing which is working nicely. I will recommend buying this.

### ⭐ Worst product
*by R***I on 28 May 2025*

Dont buy waste of money not adhesive

### ⭐⭐⭐ Can use for temporary fix
*by X***R on 9 January 2025*

I am not so happy about the product. I used it to fix the rubber contact of keyboard issue. Unfortunately the result was not so impressive. It works a bit. It may work well for other surfaces..

## Frequently Bought Together

- Techinstro Black Carbon Conductive Ink (Pack of 100 ml)
- Techinstro Silver Paste, Conductive Inks for 3D Print (Pack of 5 ml)

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*Product available on Desertcart Hong Kong*
*Store origin: HK*
*Last updated: 2026-03-03*