Mob.:
+86 156 3115 5652
Mob.:
+86 156 3115 5652
E-mail:
thinkdo_calvin@126.com/thinkdochem@126.com
Mob.:
+86 156 3115 5652
Mob.:
+86 156 3115 5652
E-mail:
thinkdo_calvin@126.com/thinkdochem@126.com
Detergent & Daily Chemical Applications
In the highly competitive detergent industry, consumers' expectations for the performance, environmental friendliness, and mildness of detergent products are rising. Methylglycinediacetic acid (MGDA) products, with their excellent properties, are gradually becoming the new favorite in the detergent industry, providing innovative solutions to improve washing effects and meet environmental protection requirements.
1. Challenges of Hard Water to Washing
Hard water is rich in calcium and magnesium ions. These ions can combine with the surfactants in detergents to form insoluble precipitates, reducing the activity of surfactants and weakening the washing ability. For example, in hard - water areas, clothes are often not washed clean, with obvious residual stains, and the washed clothes tend to turn yellow and become stiff.
2. The Hard - Water Softening Effect of MGDA
MGDA, with its outstanding chelating ability, can quickly bind to the calcium and magnesium ions in hard water to form stable water - soluble complexes. This process is like putting "shackles" on calcium and magnesium ions, preventing them from interfering with the normal operation of surfactants. Experiments show that the removal rate of oil stains by detergents with MGDA in hard water is 20% - 30% higher than that of ordinary detergents. For common kitchen oil stains, ordinary detergents still leave some oil stains after washing in hard water, while detergents with MGDA can completely remove the oil stains, making the tableware clean and new.
3. Application Case
A laundry in a hard - water area in the north had long - term problems with poor washing results due to hard water, resulting in many customer complaints. After switching to a detergent with MGDA, the cleanliness of clothes was significantly improved, customer satisfaction increased greatly, and the business volume of the laundry also grew.
1. Troubles of Stubborn Stains
Stains in daily life are diverse and complex, such as protein stains (blood stains, milk stains), and mixed stains of oil and dust. These stubborn stains are difficult to be completely removed by ordinary detergents. Traditional detergents often require a long soaking time or a high washing temperature to achieve a certain cleaning effect.
2. MGDA Facilitates Stain Disintegration
MGDA can chelate with the metal ions in stains, breaking the structure of stains and making them more easily emulsified and dispersed by surfactants. For protein stains, MGDA can change the molecular structure of proteins, causing them to detach from the fabric fibers and disperse in water. For example, for clothes stained with blood, the detergent with MGDA can decompose and remove the blood stains in a relatively short time without the need for long - term soaking or high - temperature washing, saving time and energy.
3. Demonstration of Practical Effects
A family used a detergent with MGDA to clean baby clothes stained with milk stains. After gently rubbing, the milk stains disappeared quickly, the clothes became clean, and the soft material of the baby clothes was not damaged.
1. Damage to Fabrics Caused by Traditional Detergents
Some traditional detergents, in pursuit of strong decontamination, may contain chemical components that damage fabrics. Long - term use of such detergents can make fabric fibers hard and brittle, leading to fading, deformation, and a shortened lifespan of clothes. This is especially obvious for high - end fabrics such as silk and wool.
2. The Fabric Protection Mechanism of MGDA
MGDA is mild in nature. While effectively cleaning clothes, it can form a protective film on the fabric surface. This film reduces the friction between fabric fibers, preventing fiber damage and maintaining the softness and color of clothes. Tests show that after multiple washes, the fiber damage of clothes washed with detergents containing MGDA is about 30% lower than that of clothes washed with ordinary detergents. For example, when silk clothes are washed with a detergent containing MGDA, the silk remains soft, smooth, and shiny after multiple washes.
3. User Feedback
A silk product enthusiast said that since using the detergent with MGDA, her silk clothes have been better protected. She no longer worries about damage caused by washing, which has greatly extended the wearing life of the clothes.
1. The Problem of Clothing Fading
During multiple washes, due to the alkalinity or other chemical components of the detergent, as well as the influence of metal ions in water, clothes are prone to fading, affecting their aesthetics.
2. The Color - Protecting Effect of MGDA
MGDA can chelate the metal ions in water, preventing them from reacting with the dyes on clothes, thus reducing fading. At the same time, its mild cleaning method does not damage the dye structure of clothes, helping to maintain the original color of clothes. Colored clothes washed with detergents containing MGDA still remain bright and vivid after multiple washes, in sharp contrast to the clothes washed with ordinary detergents, whose colors fade significantly.
3. Market Example
A well - known clothing brand recommends the use of detergents with MGDA in its product washing instructions to maintain the color and quality of clothes, which is widely recognized by consumers.
1. Environmental Requirements and Limitations of Traditional Detergents
With the increasing awareness of environmental protection, consumers have higher requirements for the biodegradability of detergent products. Some components in traditional detergents are difficult to biodegrade and can cause pollution when discharged into the environment, affecting the ecological balance.
2. The Biodegradation Advantage of MGDA
MGDA has good biodegradability and can be decomposed into harmless substances such as carbon dioxide, water, and ammonia by microorganisms in the natural environment. This allows detergents with MGDA to decompose quickly and naturally after use, reducing environmental pollution. Research shows that the biodegradation rate of MGDA can reach a relatively high level within a certain period, far higher than that of many traditional detergent components.
3. Comparison of Environmental Impact
In a simulated sewage treatment environment, detergents with MGDA have little impact on the environment and do not cause problems such as water eutrophication. In contrast, detergents containing traditional non - degradable components will increase the chemical oxygen demand in water, posing a potential threat to aquatic organisms.
1. Harm of Residues from Traditional Detergents
Traditional detergents may leave some chemical components on clothes. These residues, when in contact with the skin, may cause discomfort such as allergies and itching, posing a potential threat to human health.
2. Safety of MGDA - Containing Detergents
MGDA is mild in nature and does not leave harmful residues on clothes during the washing process. Clothes washed with detergents containing MGDA are non - irritating to the skin and more comfortable and safe to wear. Tested by professional inspection agencies, the residue of harmful substances on clothes washed with detergents containing MGDA is extremely low and meets strict safety standards.
3. Consumer Experience
Many consumers said that after using detergents with MGDA, they no longer worry about the impact of residues on the health of their families. Especially in families with children and people with sensitive skin, they prefer such environmentally friendly and safe detergent products.
The application of MGDA products in the detergent industry, from improving washing performance, protecting fabrics to conforming to the concept of environmental protection, comprehensively meets the needs of modern consumers for detergent products. With the increasingly strict environmental regulations and the continuous improvement of consumers' environmental awareness, MGDA is expected to be more widely used in the detergent industry, promoting the development of the detergent industry towards a greener, more efficient, and milder direction, and bringing consumers a better and more environmentally friendly washing experience.
