Recycled paper and natural resins.
4 hours at least.
No, disposable single-use products by Promos are made of paper pulp. Only supports for special products (bedpans and wash basins) are made of polypropylene.
No, disposable single-use products by Promos are intended for healthcare structures to which the whole Promos system is supplied, including the shredding machine required for the disposal of Promos biodegradable products through the sewer system.
Yes, it is possible. If this is the case, single-use products should be disposed of as hospital wastes.