A popular biodegradable resin is polylactic acid, which is a strong, rigid resin
that can be injection-molded, extruded, thermoformed, or spun and is biorenewable.
The efficient design also has a gasket built into the cartridge; because the filter has a rigid resin
bonded cartridge as its core, it can be shredded or crushed to one third its size to reduce disposal costs.
new WaterShed photopolymer is a strong and rigid resin
that offers aesthetic appeal similar to the company's WaterClear family of transparent grades.
Typical uses would involve separating TPEs from polypropylene and other rigid resins