Methylene diphenyl diisocyanate molecule (MDI),polyurethane (PU) building block. Stylized skeletal formula (chemical structure). Atoms are shown as color-coded circles: hydrogen (hidden),carbon (grey),oxygen (red),nitrogen (blue) | |
Lizenzart: | Lizenzfrei |
Credit: | Science Photo Library / Molekuul |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: | - |