Category: Work

Are the usage costs for cotton printing and dyeing auxiliaries high?

May 20, 2026 admin No Comments

In the overall cost structure of textile wet processing, the direct purchase cost of printing and dyeing auxiliaries for cotton is relatively low—typically accounting for only 3% to 8% of total manufacturing costs. Dyes, substrates (raw cotton/greige fabric), energy, water, and labor make up the vast majority of direct expenses. However, viewing auxiliaries solely through…

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The primary functions of antistatic agents

May 18, 2026 admin No Comments

Antistatic agents (also known as antistats) are chemical additives or surface treatments designed to minimize or eliminate the accumulation of static electricity on materials. Static buildup occurs when two surfaces rub against each other and separate (triboelectric charging), leaving one surface with a positive charge and the other with a negative charge. Because materials like…

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Is the cost of using leveling agents high?

May 16, 2026 admin No Comments

No, the direct cost of using a leveling agent is generally very low when looking at the overall balance sheet of textile production. In fact, skipping a leveling agent is almost always far more expensive than using one. When analyzing the economics of leveling agents, it helps to break it down into direct costs versus…

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The Application Principle of GLDA.Na4 as a Scouring and Bleaching Auxiliary

May 15, 2026 admin No Comments

GLDA·Na₄ (Tetrasodium Glutamate Diacetate) is a bio-based, high-performance chelant that has become a staple in modern “green” textile pretreatment. Its application principle is rooted in its ability to form stable, water-soluble complexes with multi-valent metal ions across a wide pH spectrum. Here is the technical breakdown of how it functions during the scouring and bleaching…

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Characteristics of Dyeing Auxiliaries

May 14, 2026 admin No Comments

The characteristics of dyeing auxiliaries are defined by their ability to remain stable under the harsh chemical and thermal conditions of the dye bath while performing specific physical or chemical modifications. These agents are rarely “neutral”; they are designed to be highly reactive or highly stable depending on their functional role. Here are the core…

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Application of PBTCA as a Water Quality Stabilizer in Power Plant Circulating Water Systems

May 8, 2026May 8, 2026 admin No Comments

2-Phosphonobutane-1,2,4-Tricarboxylic Acid (PBTCA) is often regarded as the “heavy-duty” successor to HEDP in power plant circulating water systems. While it shares some functional traits with other organophosphonates, its unique chemical structure—specifically the low phosphorus content and the presence of three carboxylic acid groups—makes it superior for high-concentration, high-alkalinity environments. 1. Core Mechanisms of Action PBTCA…

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Usage Instructions for Water Quality Stabilizers in Steel Mill Recirculating Water Systems

May 7, 2026 admin No Comments

To ensure the efficacy of water quality stabilizers in the high-stress environment of a steel mill, application must be precise. These systems are prone to “thermal shock” and high contaminant loading, which can quickly neutralize under-dosed chemicals. The following protocols outline the standard industrial usage instructions for these stabilizers. 1. Initial System Preparation (Pre-Passivation) Before…

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The Application Principle of MBT as a Water Quality Stabilizer in Circulating Water Systems

May 6, 2026 admin No Comments

MBT (2-Mercaptobenzothiazole) is a specialized corrosion inhibitor and “yellow metal” stabilizer used in industrial circulating water systems. While it shares some similarities with BTA and TTA, its chemical behavior and specific application niches—particularly in low-pH or high-pressure environments—set it apart. 1. The Adsorption and Chelation Mechanism The primary principle of MBT is the formation of…

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Key Performance Characteristics of Cooling Tower Water Stabilizers

May 5, 2026 admin No Comments

The performance of a cooling tower water stabilizer is measured by its ability to maintain system efficiency under the stress of high temperatures, mineral concentration, and fluctuating water chemistry. A high-quality stabilizer usually provides a “triple threat” of protection: scale inhibition, corrosion control, and dispersion. 1. Threshold Scale Inhibition A primary characteristic is the threshold…

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How to Store the Dyeing Auxiliary HPMA

May 3, 2026 admin No Comments

To ensure the chemical stability and longevity of Hydrolyzed Polymaleic Anhydride (HPMA), proper storage is critical. Since it is an acidic polymer solution, it can react with certain metals or degrade if exposed to extreme environmental conditions. Here are the technical guidelines for storing HPMA: 1. Container Material Requirements HPMA is acidic and can be…

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