Release date: 2007-05-23
A groundbreaking study has revealed that a combination of vitamins and magnesium could significantly reduce noise-induced hearing loss. According to reports from foreign media, scientists have discovered that taking a high dose of vitamin A, C, E, and magnesium before exposure to loud noises can offer protection against permanent hearing damage. This is especially relevant for soldiers who often avoid wearing earplugs due to the risk of being more vulnerable in combat situations. But what if they could simply consume a daily supplement instead? Researchers at the University of Michigan conducted an animal study showing that this nutrient mixture, taken one hour before noise exposure and continued for five days, was highly effective in preventing long-term hearing loss. Dr. Joseph Miller, a professor of physiology at the university, mentioned that clinical trials for a pill or food-based supplement to protect hearing may begin soon. If successful, such a product could be available within two years. The study, published in the journal *Free Radical Biology and Medicine*, suggests that these nutrients help suppress harmful free radicals, which are known to cause damage to the inner ear after exposure to loud sounds. Miller emphasized that while these substances have been used for many years, they haven’t been specifically tested for hearing protection until now. He noted that the combination is safe and could provide real benefits without any adverse effects. In the experiment, four groups of guinea pigs were tested: one received vitamin A, C, and E, another received magnesium alone, a third received a combination of all four, and the last group was given a placebo. After being exposed to 120-decibel noise for five consecutive days, the group taking the nutrient mix showed significantly less hearing damage. According to the researchers, the vitamins and magnesium work together to reduce oxidative stress and protect auditory neurons from overstimulation. Previous studies had shown that individual antioxidants provided limited protection, but when combined with magnesium, the effect was much stronger. The team also explored the possibility of using this treatment as an "after-the-scene" therapy—helping people minimize hearing damage after exposure to loud environments. This could benefit not only soldiers, pilots, and construction workers, but also musicians, race car drivers, and even concertgoers. Noise-induced hearing loss affects millions of Americans, with approximately 30 million regularly exposed to hazardous noise levels at work or home. Activities like snowmobiling, operating machinery, and attending loud events can all contribute to long-term hearing damage. Beyond hearing protection, the study adds to growing research on how these nutrients might be used in treating other conditions, such as macular degeneration, Alzheimer’s, Parkinson’s, and stroke. As Dr. Pryle noted, similar combinations have already shown promise in various neurological disorders. The University of Michigan’s findings highlight the potential of simple, accessible supplements to make a big difference in public health, especially in high-risk professions and everyday noisy environments. With further research and clinical trials, this could become a game-changer in protecting one of our most vital senses.
Active Ingredient: Quaternary ammonium salt cationic surfactant
Chemical Name: Formaldehyde-free Fixing Agent
Chemical Family: PolyDADMAC
CAS No.: 26062-79-3
1.Formaldehyde-free Fixing Agent
2.Has no free formaldehyde,no peculiar smell,no irritation to skin, accord to eco request
[Description]:
Formaldehyde-free Fixative Color Fixing Agent is belongs to polymerization polyDADMAC, a cationic polymer. It can make up of macromolecular compound with dye, then achieve to improve soaping and rub fastness of fabrics. It can be used for color fixing for dyeing and printing of reactive dyed fabrics as cotton, linen, silk, and direct dyed fabrics.
[Specification]:
Appearance: Brownish yellow viscous liquid
Ionic character: Cationic
PH Value: 5-8 (1% aqueous solution)
Dissolution: Dissolve in cold water easily.
Composition: Special polymer compound
[Dilution Method]:
With 4-6 times the water and stir to dissolve dilution.
[Direction for Usage]:(To dilute finished product as an example)
A. Padding Process: 5-20g/L, temperature 40°C-60°C, PH Value:5-8, One-dip-one-nip or Double-dip-double-nip.
B. Dipping process: 1-4% (O.W.F), Room temperature 40°C-60°C, PH Value:5-8, bath ratio:1:8-12,Time: 20-30 min.
[Properties]:
1. Concentrated Formaldehyde-free Fixative Fixing Agent has good color fixing property, can obviously improve the dyeing or printing of fabric soaping, washing fastness and wet rubbing fastness.
2. Can be used for much of the association between dye fixation, anti fading property, does not affect the dyeing or printing of fabric vividness. No effect for the original feel, processing fabric has excellent hydrophilic.
3. Formaldehyde-free Fixative widely used for dyeing or printing of the direct, active dye fixing finishing, good fixation effect, especially for the red dye and Cuilan dyes, particularly prominent, fixation is better than the general Formaldehyde-free Fixative.
4. The dye PH value for a wide range, acid, alkali resistance, resistance to hard water, high temperature resistance, an environment-friendly products, does not contain formaldehyde.
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Specifications: |
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| Appearance: | Colorless, Transparent Colloid |
| Viscosity: | 100cps-80000cps |
| Solid Content: | 40%min. |
| PH (30% solution): |
3 - 7 |
| Ionic Nature: |
Cationic |
| Specific Gravity: | About 1.1 |
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Package and Storage:
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Textile Chemicals,Decolorizing Agent,Textile Fixing Agent,Dye-Fixing Agent For Textile
Shandong Tiancheng Chemical Co., Ltd. , https://www.tianchengchemical.com