EPDM yog ib hom ntawm peb {- sib xyaw ecylene {{1} {{2} -}}} conjugated dienes. Nws nthuav tawm cov huab cua zoo tsis kam, ozone kuj, tshuaj lom neeg ua thiab elasticity.
Cov huab cua siab tiv thaiv: muaj peev xwm ntawm kev tawm tsam yaig los ntawm ib puag ncig ntuj xws li hnub ci, nag, daus, nrog lub neej kev pabcuam ntev.
Kev kub siab kuj: tuaj yeem tswj qhov zoo elasticity thiab kev ua tau zoo nyob rau hauv ntau ntawm -40 Qib rau 150 degree.
Tshuaj Kuj: tau zoo tsis kam rau cov acids, alkalis, thiab cov kuab tshuaj polar.
Cov hluav taws xob hluav taws xob hluav taws xob tsis zoo: haum rau kev siv hauv kev rwb thaiv tsev hluav taws xob.
Zoo kawg nkaus elasticity: muaj qhov tsis txaus ntseeg me me thaum lub sij hawm compression, thiab tseem tuaj yeem tswj cov kev cuam tshuam lossis cov teebmeem buffing thaum ub-}} siv siv.

