How do polypropylene sculptures resist fungal or microbial growth in humid climates?

Polypropylene sculptures are highly resistant to fungal and microbial growth in humid climates due to the material's inherent properties. Polypropylene is a hydrophobic plastic, meaning it repels water and prevents moisture absorption, which is a primary factor in microbial colonization. Additionally, its non-porous surface inhibits the attachment and growth of fungi and bacteria. Unlike organic materials, polypropylene does not provide nutrients for microbial life, further enhancing its durability. Manufacturers often incorporate UV stabilizers and antimicrobial additives to bolster resistance, making it an ideal choice for outdoor and high-humidity environments. This combination of material science and engineering ensures that polypropylene sculptures remain pristine and structurally sound over time.