The invisible plastic tube in perfume bottle is a new type of transparent plastic, which is transparent and elastic. When it comes into contact with perfume, it is invisible because the plastic pipe and perfume have the same refractive index. POLYMSJ series invisible plastics that can be produced in China at present can be supplied for a long time and have the following characteristics:
Density 1.78- 1.8
Transparent, invisible in water
The processing temperature is 230-280℃
Solvent resistance and various chemicals
Stable supply is the pain point of various manufacturers at present. Don't worry about it.
By the way, sarin is not good at all. There have been experiments.