X-Nico

3 unusual facts about Polyethylene


Hobby injection molding

Polyethylene (both LDPE and HDPE), polypropylene, and polystyrene (including HIPS) have all been used successfully with lever-actuated benchtop injectors.

Magnetic proton recoil neutron spectrometer

The neutron beam is directed onto a thin plastic film (Polyethylene) where the neutrons scatter elastically on the protons of the foil.

Polyethylene

Catalytic systems based on soluble catalysts, the metallocenes, were reported in 1976 by Walter Kaminsky and Hansjörg Sinn.


AK-74

These rust-colored magazines are often mistakenly identified as being made of Bakelite (a phenolic resin), but were actually fabricated from a two-part glass-reinforced polyethylene plastic molding, assembled using an epoxy resin adhesive.

Harry Wasylyk

Harry Wasylyk(born September 25, 1925) was a Canadian inventor from Winnipeg, Manitoba, who together with Larry Hansen of Lindsay, Ontario, invented the disposable green polyethylene garbage bag in 1950.

Reactive flash volatilization

Reactive flash volatilization of solid particles composed of cellulose, starch, lignin, Quaking Aspen (Populus tremuloides) wood chips, and polyethylene was demonstrated in 2007 in the scientific journal Angewandte Chemie.

Solid

Polymers which have been around, and which are in current widespread use, include carbon-based polyethylene, polypropylene, polyvinyl chloride, polystyrene, nylons, polyesters, acrylics, polyurethane, and polycarbonates, and silicon-based silicones.


see also