| Sign In | Join Free | My burrillandco.com |
|
| Ask Lasest Price | |
| Brand Name : | HJW |
| Certification : | ISO 14001,ISO 9001,CE,EPA |
| Price : | US$32000~US$32500 |
| Payment Terms : | L/C,D/P,T/T,Western Union |
| Supply Ability : | >300sets/month |
| Delivery Time : | 1-7working days(depand on raw materials stocking) |
| Model Number : | |
I.Overview
In the high-end electroplating industry, ultra-pure water has
evolved from a “background solvent” to a critical process material.
Meeting the 18.2 MΩ·cm resistivity standard is merely the baseline
requirement. The ability to control specific impurities (such as
Cl⁻, Na⁺, and particulates) at the parts-per-billion (ppb) level
directly determines whether the plating layer can pass JESD22-A120
(chip reliability) or IPC-6012 (PCB durability) certification.
Ultra-pure water (resistivity ≥ 18.2 MΩ·cm) plays a central role in
high-end electroplating processes, particularly in semiconductor
packaging, PCB micro-hole copper plating, and precious metal
finishing applications. Its application directly impacts plating
quality, adhesion, and product yield.
II.Main process
RO Product Water → Chelating Resin Tower → Special Silica -
Removing Resin→ Nuclear - Grade Mixed Bed → Vacuum Deoxygenation→
Terminal 0.1μm Filtration
III.Parameters
| Parameter | Standard Value | |||
| Resistivity | ≥18.2 MΩ·cm (25°C) | |||
| TOC | ≤1 ppb | |||
| Particles | ≤5 particles/mL (≥0.1μm) | |||
| Metal Ions | Cu/Fe/Ni < 0.1 ppb | |||
| Na⁺/K⁺ < 0.05 ppb | ||||
| Anions | Cl⁻ < 0.1 ppb | |||
| SO₄²⁻ < 0.2 ppb | ||||
| Silicate | SiO₂ < 1 ppb | |||
IV.The core functions of ultrapure water in electroplating
solutions
Solvent matrix
Contaminant control
Electrochemical stability
V.Here is a guideline for you to get a proper quotation
Tell us the raw water/source of water(tap water, well water, or sea
water, etc)
Provide water analysis report(TDS , conductivity, or resistivity,
etc)
Required production capacity( 5m³/H, 50m³/H,or 500m³/H, etc)
What's the pure water used for( industrial,Food and Beverage,or
agriculture, etc )
|
| Company Info. |
| Shenzhen HongJie Water Technology Co., Ltd. |
| Verified Supplier |
| View Contact Details |
| Product List |