N'ozuzu naịlọn elu ekweghị ekwe, ihe na-eyi na-eguzogide, ọkacha mma na ihe ndị ọzọ na-agba; softer polyurethane ike dịtụ merụsịrị, ma muffling mmetụta ga-aka mma. N'ezie, e nwere ndị adụ naịlọn, na polyurethane nwere elu ekweghị ekwe, ma mgbe ụfọdụ abụọ nwere ike fọrọ nke nta ekweghị ekwe (nro na ike polyurethane naịlọn). N'oge na-adịghị dị ka kpọmkwem ọnọdụ, ọ bụ ezi ihe kwesịrị ekwesị. M na-abụchaghị eziokwu na ihu ọma nke naịlọn casters, ụfọdụ n'ime ya ọzọ inogide.

Polyurethane bụ a cross n'etiti plastic na roba elastomer n'etiti magburu onwe n'ozuzu arụmọrụ nke nkịtị plastic na roba anaghị adị. Ọ nwere ezigbo mmanụ na-eguzogide Njirimara, iguzogide-anọ, radieshon na-eguzogide, elu ibu na ujo absorption echekwa na dị ka.

Naịlọn bụ a polyamide ụdị plastic resin. Ya elu n'ibu ike, ezi ike, elu tensile, compressive ike. N'ihi ujo, vibration absorption ike ike nchegbu, mmetụta ike nnọọ elu karịa nkezi plastic. Corrosion eguzogide, na ọtụtụ ndị nnu ngwọta bụ alkaline, na-eguzogide ọgwụ na-adịghị ike acid, mmanụ, mmanụ ụgbọala, iguzogide nkịtị solvents na aromatic ogige, aromatic ogige ndị inert, ma ọ bụghị eguzogide ọgwụ ike asịd na oxidants. E nwere onwe-emenyụ ya, na-abụghị egbu egbu, odorless, ezi ihu igwe na-eguzogide, inert ka ndu agha, a mma-emegide nje, mgbochi ebu ike.

Okpomọkụ polyurethane wiil na -43 ~ 85 ° C, adabara okpomọkụ naịlọn wiil na -43 ~ 126 ° C, akwa okpomọkụ na-eguzogide ọgwụ, ike karịa naịlọn wheel polyurethane wheel; n'usoro mgbanwe polyurethane wiil naịlọn wiil na arụmọrụ bụ dị nnọọ mma; ogbi akụkụ, polyurethane wiil mma karịa naịlọn wheel; nchedo n'ala dị mma karịa polyurethane wiil naịlọn wheel; waterproof, naịlọn wiil polyurethane wiil ndị ogbenye; iguzogide mmetụta na abrasion akụkụ ka ọ ka naịlọn polyurethane wiil wheel; eṅomi ọgwụ, mma arụmọrụ polyurethane wiil, naịlọn wheel mma arụmọrụ.