How melt blown polypropylene works as a super absorbent
2 March 2023
Melt blown polypropylene (MBPP) is a type of nonwoven material that is used in a variety of applications, including as a super absorbent material. MBPP is made by melting and extruding polypropylene resin into fine fibers, which are then blown by hot air to create a porous, nonwoven material. The structure of MBPP allows it to absorb liquids and other materials quickly and effectively. The fine fibers create a large surface area, which increases the material's capacity to absorb fluids. The pores in the material also help to trap and hold liquids, preventing them from leaking or spilling. MBPP can be treated with various chemicals or coatings to enhance its absorbent properties. For example, it can be treated with surfactants to increase its wettability and improve its ability to absorb nonpolar liquids, such as oils and greases. It can also be treated with antimicrobial agents to prevent the growth of bacteria and other microorganisms. MBPP is used in a wide range of absorbent products, including diapers, feminine hygiene products, medical dressings, and spill cleanup materials. It is preferred for these applications because it is lightweight, highly absorbent, and has good fluid distribution properties. Additionally, MBPP is generally low cost, making it an attractive option for manufacturers looking to produce absorbent products at scale. |