According to the technical data from Guoli Chemical, the core advantages of Detergent AR-815 over similar products lie in its **synergistic effect of the anionic/nonionic compound system**, **broad process adaptability**, and **outstanding alkali resistance, hard water resistance, and low foam characteristics**. It is a high-efficiency surfactant specifically designed for the pretreatment process of textile printing and dyeing.
Detailed explanation is as follows:
Detergent AR-815 is not a single component but a scientifically compounded mixture of sodium alkylbenzene sulfonate (anionic) and fatty alcohol polyoxyethylene ether (nonionic). This design combines the excellent decontamination and emulsification ability of anionic surfactants with the superior hard water resistance, high cloud point, and synergistic effect of nonionic surfactants, making its performance far superior to many single-type detergents.
Specific advantages are reflected in the following aspects:
**1. Anionic/Nonionic Compound, Synergistic Effect**
After compounding these two types of surfactants, mixed micelles form at the interface, which can reduce surface tension more efficiently. The penetration, emulsification, and dispersion capabilities for mixed oils such as spinning oils, waxes, and machine oils far exceed those of single-component products, significantly improving detergency efficiency.
**2. Suitable for the Entire Process Chain, Multi-functional**
AR-815 not only provides efficient cleaning but also has excellent desizing and emulsifying dispersion functions. Compared to products with single functions, it can be used in multiple processes such as desizing, scouring, and soaping, simplifying the variety of auxiliaries and operating procedures in dyeing and printing factories.
**3. Alkali Resistance, Hard Water Resistance, High Temperature Resistance, Stable Performance under Extreme Conditions**
This is its most prominent industrial application advantage. Many ordinary detergents precipitate or fail in strong alkali or hard water environments, while AR-815 remains clear, non-layered, and non-precipitating under these harsh conditions, continuously exerting its detergency.
**4. Low Foam, High Efficiency, Easy to Rinse**
As a low-foaming product, while ensuring strong detergency, it does not easily produce excessive foam. In industrial cleaning, this significantly reduces the number of rinses and water consumption, improves production efficiency, and reduces the burden of wastewater treatment.
**Product Detailed Data**
| Technical Parameters/Performance Indicators | Specific Data/Description |
| :--- | :--- |
| **Product Type** | Anionic/Nonionic Compound Surfactant |
| **Appearance** | Light yellow to yellow viscous liquid |
| **Ionic Type** | Anionic |
| **HLB Value** | Approx. 13.5 |
| **Active Content** | ≥30% |
| **pH Value (1% Aqueous Solution)** | 7.0 ~ 9.0 |
| **Penetration Power** | ≤30 seconds (under standard test conditions) |
| **Foam Characteristics** | Low foam |
| **Alkali Resistance Stability** | Resistant to 200g/L sodium hydroxide (NaOH) solution |
| **Hard Water Resistance** | Excellent, strong tolerance to calcium and magnesium ions, no precipitation |
| **Water Solubility** | Easily soluble in water, forming a clear to slightly turbid liquid |
| **Compatibility** | Resistant to acid, alkali, and hard water, good chemical stability |
**Application Suggestions**
* **Recommended Fields**: Especially suitable for high-temperature strong alkali pretreatment processes (such as desizing, scouring, soaping) of synthetic fibers like polyester and nylon and their blended fabrics with cotton and linen.
* **Recommended Dosage**: In the textile printing and dyeing pretreatment bath, the conventional dosage is **1-5 g/L**. The specific dosage should be determined by small-scale tests based on fabric type, oil contamination degree, and process equipment conditions.
* **Metal and Hard Surface Cleaning**: Can be formulated into a **2%-10%** working solution for cleaning by spraying or soaking. Due to its low-foaming characteristics, it is especially suitable for high-pressure spray systems.
**Precautions**
* **Safety Protection**: This product is an anionic chemical auxiliary. When handling, strictly follow its GHS classification. It can cause skin and serious eye irritation. Be sure to wear protective gloves, goggles, and protective clothing.
* **Storage Conditions**: Store in a cool, dry, well-ventilated warehouse at **5°C to 30°C**, away from heat sources, and keep the container tightly sealed.
* **Environmental Treatment**: This product is harmful to aquatic life and may have long-lasting effects. Do not discharge untreated waste liquid directly into water bodies or soil; dispose of it according to local regulations.
