nonrigid plastic

nonrigid plastic

[¦nän¦rij·əd ′plas·tik]
(materials)
A plastic with modulus of elasticity not greater than 50,000 pounds per square inch (3.45 × 108 pascals) at 25°C, according to standard American Society for Testing and Materials test procedures.
References in periodicals archive ?
industry comprises establishments primarily engaged in converting plastics resins into nonrigid plastics profile shapes (except film, sheet and bags), such as rod, tube, and sausage casings.