Super absorbent polymers(SAP)are widely used in many industries due to their excellent water absorption capacity and versatility. Therefore, it is of great economic value to recycle the super absorbent polymers in expired diapers and expired diapers.
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Super absorbent polymer (SAP) is a material that can absorb and retain a large amount of water and has a wide range of uses. Here are some of the main application areas.
1. Personal care products
Baby diapers: SAP is one of the core materials of baby diapers, which can quickly absorb and lock urine to keep the baby's skin dry.
Adult incontinence products: Also used in adult incontinence products, such as adult diapers and nursing pads, providing high absorbency and comfort.
Sanitary napkins and panty liners: Used in feminine hygiene products to absorb and lock menstrual blood, providing long-term dryness and comfort.
2. Medical and hygiene products
Wound dressings: Used in wound dressings, it can absorb a large amount of exudate, keep the wound clean and dry, and promote healing.
Surgical pads: Used to absorb a large amount of fluid during surgery to keep the surgical area clean.
3. Agriculture and horticulture
Soil conditioner: Used in agriculture and horticulture, SAP can improve the water retention capacity of the soil, reduce the frequency of irrigation, and promote plant growth.
Seed coating: A layer of SAP is coated on the outside of the seeds to improve the germination rate and survival rate of seeds under drought conditions.
4. Industrial applications
Electric cables and optical cables: Used as waterproof materials in electrical cables and optical cables, it can absorb infiltrated moisture and prevent the cables from being damaged by moisture.
Food packaging: Used in fresh food packaging to absorb excess moisture and keep the food fresh.
5. Environmental protection
Leakage control: In response to chemical leaks and hazardous waste treatment, SAP can quickly absorb and solidify leaked liquids for easy cleaning and disposal.
Wastewater treatment: In certain wastewater treatment processes, SAP is used to absorb and remove suspended matter and pollutants in water.
6. Consumer products
Pet mats: Used in pet mats to absorb pet urine and keep the indoor environment clean.
Ice packs and cold packs: As filling materials, used in ice packs and cold packs to provide a long-term cooling effect.