COPOLYMERS BASED ON POLYESTER AND AROMATIC POLYCARBONATE
The new patented materials feature a copolymer structure containing biodegradable polyester segments and aromatic polycarbonate segments (20%), prepared by a reactive mixing process.
The new patented materials feature a copolymer structure containing biodegradable polyester segments and aromatic polycarbonate segments (20%), prepared by a reactive mixing process.
The present invention relates to a thermoplastic material based on polycondensation polymers and an effective method for producing it.
The present invention relates to new thermoplastic polymeric compositions useful for the production, by hot extrusion, of biodegradable, compostable products and packaging, having at the same time performances and costs comparable to those of products obtained with traditional non-biodegradable thermoplastic polymeric materials, such as polyolefins.
The present invention relates in general to the tanning field, and more specifically to new tanning agents for animal hides and to a pre-tanning, tanning or retanning process that uses them.
The invention concerns a process for producing leather-like material and material obtainable thereby that meets the product, performance and eco-toxicological requirements of the industry standards.
The present invention relates to an electromagnetic radiation emitting device, particularly in the visible spectrum that is capable of simply and effectively modifying the primary emission spectrum of the device