Fiber optic hydrophone is an underwater acoustic signal sensor based on modern optical fiber and optoelectronic technology, which is divided into dry end and wet end. Polyurethane is widely used as ...

It is critical to prepare ductile and hydrophobic modified starch material in an effective and environmentally friendly way. In this work, polyurethane prepolymers (PUPs) with various isocyanates were ...

3.2 Formation and preparation of polyurethane plates A urethane structure is the result of the chemical reaction between an isocyanate group and a hydroxyl radical.The synthesis of a high molar mass ...

New architecture for automated production of the world’s largest thermoplastic aircraft fuselage demonstrated on a 1:1 scale Milestones for the clean and sustainable aviation of tomorrow: Clean Sky ...

The synthesis of thermoplastic composite materials with inorganic fraction exceeding 50 vol % combining quantitative optical limiting within the UV frequency range and polymer-like mechanical ...