
Food-grade polypropylene: Complete guide to Gaypa features, safety and colouring solutions
When we enter a kitchen or walk through the aisles of a supermarket, we are surrounded by an undisputed protagonist of modern preservation: polypropylene (PP) certified for food contact, a semi-crystalline thermoplastic polymer that has redefined the standards of hygiene and practicality in packaging. Choosing the right polypropylene means giving








