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Hermann Staudinger, father of polymer chemistry
Hermann Staudinger, father of polymer chemistry
Wallace Carothers, inventor of nylon.
Wallace Carothers, inventor of nylon.
The viscosity of polymer solutions is a valued parameter. Viscometers such as this are employed in such measurements.
The viscosity of polymer solutions is a valued parameter. Viscometers such as this are employed in such measurements.
Stephanie Kwolek, inventor of Kevlar.
Stephanie Kwolek, inventor of Kevlar.
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Appearance of real linear polymer chains as recorded using an atomic force microscope on a surface, under liquid medium. Chain contour length for this
Appearance of real linear polymer chains as recorded using an atomic force microscope on a surface, under liquid medium. Chain contour length for this polymer is ~204 nm; thickness is ~0.4 nm.
A polyethylene sample that has necked under tension
A polyethylene sample that has necked under tension
A plastic item with thirty years of exposure to heat and cold, brake fluid, and sunlight. Notice the discoloration and crazing of the material (compar
A plastic item with thirty years of exposure to heat and cold, brake fluid, and sunlight. Notice the discoloration and crazing of the material (compared with replacement item in foreground).
Chlorine attack of acetal resin plumbing joint
Chlorine attack of acetal resin plumbing joint