HMT-208 Neutral Bright Cleaning Agent
HMT-208 Neutral Bright Cleaning Agent

Applicable Materials
Packing
25 kg/drum, or customized packaging according to customer requirements.
Storage
Keep the package tightly sealed and store in a cool, ventilated place; avoid direct sunlight.
Product Introduction
HMT-208 Neutral Bright Cleaner is a neutral, water-based cleaning product used for surface cleaning, degreasing, and brightening treatment of copper and copper alloys.The product adopts a unique dissolution–stripping cleaning technology, which can effectively remove processing oil, particles, and oxide films from the surface of copper materials.After treatment, the workpiece surface is clean, uniform, and bright. This product is a neutral system with a mild odor, and is suitable for copper material cleaning processes that require cleanliness, surface brightness, and subsequent anti-oxidation stability.
Details
Application Scope:
1)Suitable for surface cleaning of red copper, brass, and common copper alloy materials.
2)Used to remove processing oil, heavy oil contamination, particles, and general contaminants.
3)Used for bright cleaning treatment of copper materials and pretreatment before anti-oxidation.
4)After cleaning, the surface is clean, uniform, and bright.
Common Process Flow:
HMT-208 cleaning → Water rinse 1 → Water rinse 2 → Anti-oxidation → Air knife → Drying
Note: According to the process requirements for this time, no pure-water rinsing step is included in the process flow. In actual production, the
concentration, temperature, and time may be appropriately adjusted according to the amount of oil contamination on the workpiece surface,
oxidation degree, material condition, equipment structure, and line speed requirements.
Technical Specifications
| Parameter | Value |
|---|---|
| Appearance: | Colorless transparent aqueous solution |
| Odor: | Mild and non-irritating odor |
| Specific Gravity: | 1.02–1.10 |
| PH Value: | 7.0 |
| Use Concentration: | 5%–10% |
| Operating Temperature: | 25–40°C |
| Cleaning Time: | 3–20 seconds |
| Types of Contamination: | Processing oil, heavy oil contamination, particles, oxide films, yellow stains, black stains, etc. |
| Cleaning Method: | Immersion cleaning or spray cleaning; adjustable according to on-site equipment conditions |
Key Advantages
Room-Temperature Fast Degreasing for Thorough Oil Removal
Provides strong degreasing at room temperature and within a short period of time, quickly and thoroughly cleaning various oil stains from the workpiece surface and effectively preventing oil contamination from redeposition.
Simultaneous Cleaning and Brightening for Copper Surfaces
Cleaning and brightening are completed simultaneously, which can improve the surface brightness of copper materials.
Neutral pH Formula for a Mild and User-Friendly Operation
The neutral system has a pH value of approximately 7.0, with a mild and non-irritating odor, and offers a user-friendly operating environment.
Stable Bright Cleaning for Copper Anti-Oxidation Treatment
The cleaning result is stable and can meet the requirements for bright cleaning of copper materials and subsequent anti-oxidation treatment.
Easy Rinsing with Low Residue for Anti-Oxidation Processing
It is easy to rinse and leaves low residue; after ordinary water rinsing, the workpiece can enter the subsequent anti-oxidation process.
Application Effects
HMT-208 Neutral Bright Cleaning Agent-Before and After Use Comparison Image
Before

After

B2B Bulk Supply · Sample testing available · TDS/SDS on request