ʻO HYDROGANCED Nitrile Rubber (HNRbr a iʻole HSN) ka huahana o ka hydrgen a me ke kauʻana o ka carber carbular-carbular i loko o ka carber carber.

ʻO ka fluforelastomer he posthetic possoms elastomer e loaʻa ana i nā atom fluorine ma nā kaula carbon ma luna o nā carbon a iʻole kaulahao. ʻO ka hoʻomakaʻana o nā atom fluorine e hāʻawi ai i nā pale wela wela,ʻo Oxidation, ka paleʻana i ka matrotaim,ʻo ka hale kūʻai a me ka hale kūʻai hale.

ʻO Estylene Sucklene Rubber he stnthetic subber me ka copylene a me nā mea hoʻohālike o ka molomery ʻO Sheathing, nā wela wela-resistant

ʻO Zinc Oxide kahi mea hana ma loko o ka coclamula me ka cocmarical cocusula zn, kahi bipi o zinc. He kūpono loa ia i ka wai a hoʻomoʻa i nā wahi a me nā kumu paʻa. ʻO Zinc Oxide he mea hoʻohui maʻamau maʻamau a hoʻohana nuiʻia i loko o ka rubber synthetic.