Kedu ihe bụ njirimara nke okpokolo agba PPSU
PPSU, aha sayensị: polyphenylsulfone resin. Nke a bụ plastic thermal amorphous nwere nghọta dị elu na nkwụsi ike hydrolytic dị elu. Kalama nwa nke ihe a mere nwere ikike nke karama nwa iko na ịdị mfe na nkwụsị nkwụsị nke karama nwa rọba. N'otu oge ahụ, ọ dịghị bisphenol A na-emerụ ụmụaka ahụ, ọ pụkwara iguzogide ọgwụ mgbochi mmiri ugboro ugboro. Ọ bụ ihe kacha mma karama nwa.