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You didn't say what is the main dirt on your recycled plastic? If there is no special dirt, my opinion is still sodium metasilicate pentahydrate is better. And if it is a grease-based dirt, flake alkali.
It's better. This is because, in the case of oil, the hydrated ions of flake alkali can penetrate into the oil micellar and separate the emulsification.
Remove. If it is a general mixed dirt, the washing and decontamination effect of sodium metasilicate is significantly higher than that of flake soda - in fact, the washing performance of flake soda itself is very low.
I don't know what this recycled plastic of yours is for, why does it have to be washed in cold water? Appropriate heating and appropriate addition of surfactant.
It is an important part of thoroughly washing away the dirt.
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Heavy oil cleaner masterbatch.
Heavy oil cleaner masterbatch + flavor + pigment + preservative + water = heavy oil cleaner.
Heavy oil cleaning agent masterbatch is the latest research and development of Chengdu Hengfeng Hongye detergent factory specially used for heavy oil, heavy pollution, heavy dirt and heavy dirt cleaning agent special effect core masterbatch, with the following characteristics:
1. Six special effects.
1. Super degreasing and degreasing ability, which can quickly remove the degreasing and degreasing of various organic oils, edible oils, animal oils and vegetable oils.
2. Super automatic degreasing ability, which can quickly and automatically degreasing and degreasing without heating and stirring.
3. Super permeable emulsification ability, which can quickly penetrate into any corner and emulsify without heating and stirring, so that grease and dirt have nowhere to hide, 4. Super decontamination ability, which can easily wash away commonly used dirt, stains and sweat spots.
5. Super cleaning ability, can quickly disintegrate and clean the residual stubborn dirt on the items.
6. Rich in high-performance oxygen bleaching actives, which can make the white clothes whiter and the color clothes more colorful.
7. Acid-resistant, alkali-resistant, hard-water resistant, neutral washing, no hand injury.
2. Broad applicability.
1. It is widely used for cleaning heavy oil stains on clothes.
2. It is widely used for cleaning heavy oil stains on textiles.
3. It is widely used for heavy oil cleaning of industrial machinery.
4. It is widely used for soaking and cleaning heavy oily tableware of tableware companies.
5. It is widely used for cleaning all kinds of bottles, plastics, hardware, metals and other heavy oil stains.
6. It is widely used in heavy oil cleaning in various industries.
7. It is widely used for heavy oil cleaning of various items.
8. It is widely used for cleaning heavy oil stains on various hard surfaces.
9. It is widely used in heavy oil cleaning in various cleaning industries.
10. It is widely used as a special additive for heavy oil cleaning of various detergent products.
3. Practical production ratio reference:
1. Production yuan one pound formula: dosage per 100 catties: heavy oil cleaning agent masterbatch kilogram + water + pigment 1 gram + preservative 10 grams + flavor 5 grams.
2. Production yuan one pound formula: dosage per 100 catties: kilogram of heavy oil cleaning agent masterbatch + water + pigment 1 gram + preservative 10 grams + flavor 5 grams.
3. Production yuan one pound formula: dosage per 100 catties: kilogram of heavy oil cleaning agent masterbatch + water + pigment 1 gram + preservative 10 grams + flavor 5 grams.
4. The formula for the production of one catty: the dosage per 100 catties: kilogram of heavy oil cleaning agent masterbatch + water + 1 gram of pigment + 10 grams of preservative + 5 grams of flavor.
5. The formula ratio of other prices is calculated by yourself, and the formula proportion adjustment principle is to determine the cost of pigments, preservatives and flavors first, and finally determine the amount of heavy oil cleaning agent masterbatch.
6. Dosage per 100 catties: heavy oil cleaning agent masterbatch + water.
7. How to ensure quality: The quality should be combined with the shelf life you need, the variety and content of preservatives, the cleanliness of water quality, the cleanliness of production tools and packaging, the changes in the climate of the four seasons and other factors to be comprehensively determined.
8. Special needs: high-consistency four-in-one thickener is required, and high-foaming concentrate is required.
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According to the information provided, both flake alkali and sodium metasilicate pentahydrate have some decontamination ability, but which is better depends on the nature of the dirt and the cleaning conditions.
For oily soils, flake alkali may be more effective because it can use hydrated ions to penetrate into the oil micellar and separate and emulsify for removal. However, for general mixed soiling, the washing and decontamination effect of sodium metasilicate pentahydrate is significantly better than that of flake alkali.
In addition, the type of plastic to be washed and the cleaning conditions need to be considered. If recycled plastic has a wide pH tolerance, then it may be better to use flake alkali because it is more alkaline. However, if the plastic has a narrow pH tolerance, then sodium metasilicate pentahydrate may be more suitable, as it is a neutral detergent.
To sum up, choosing which detergent is better depends on the actual situation, and needs to consider factors such as the nature of the soil, the type of plastic to be cleaned, and the cleaning conditions. If you are unsure which detergent is more suitable, you can try to conduct a small cleaning experiment to observe the cleaning effect and the tolerance of the plastic before deciding whether to use it on a large scale.
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Answer: Sodium metasilicate pentahydrate is a commonly used stain removal agent, which can remove a certain degree of stain after neutralization. However, it is not very effective at removing stains, and other secondary cleaners may be needed for stains that are difficult to clean.
Explanation: Sodium metasilicate pentahydrate is an acidic ion exchange tree that has a certain ability to descale and decontaminate. When neutralized, it releases hydrogen and alkaline ions, where hydrogen ions can neutralize the alkaline substances in the stain, making it neutral or acidic, thereby reducing the adhesion ability of the stain and making it easy to clean.
However, sodium metasilicate pentahydrate has limited stain removal ability, and for stains that are difficult to clean, other stronger detergents are needed to assist in cleaning.
Expansion: In addition to the decontamination effect after neutralization, sodium metasilicate pentahydrate has many other applications. For example, it can be used in water treatment, drinking water purification, pharmaceutical manufacturing, and other fields. In addition, sodium metasilicate pentahydrate is also widely used in industrial production such as paints, coatings, and rubber.
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Sodium metasilicate pentahydrate (Na2SiO3·5H2O) can play a certain role in decontamination after neutralizing the chain. Generally speaking, sodium metasilicate pentahydrate is an alkaline salt that becomes neutral or slightly acidic after neutralization, and this property can help to remove some acidic substances. In addition, sodium metasilicate pentahydrate also has a similar effect of adsorption and dispersion, which can disperse the particles of dirt and be easily removed.
Therefore, the neutralized sodium metasilicate pentahydrate still has a certain decontamination effect.
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Sodium metasilicate pentahydrate is a detergent used for cleaning and decontamination. It is a soluble silicate and is a weakly acidic compound. When sodium metasilicate pentahydrate is neutralized, its acidity decreases, but it can still be used as a detergent.
It still works very well when it comes to removing sediment and stains. When using sodium metasilicate pentahydrate, pay attention to the use of the instructions for use, and do a good job of safety protection measures to avoid eye and ** injury. In short, sodium metasilicate pentahydrate still has a decontamination effect after neutralization.
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Sodium metasilicate pentahydrate is a chemical that is used for cleaning and decontamination. After the neutralization reaction, it loses its alkalinity and can no longer be used for decontamination. However, it can be used for other purposes such as as as buffer, pH control, etc.
However, it should be noted that when dealing with sodium metasilicate, it is necessary to pay attention to safety and avoid contact with **, eyes and respiratory system. Therefore, when using this chemical, it is necessary to strictly follow the instructions on the instructions.
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