Chii chinonzi High Density Polyethylene

Chii chinonzi High Density Polyethylene

High density polyethylene (HDPE), chena poda kana granular chigadzirwa. Isiri-chepfu, isina kunaka, crystallinity ye80% kusvika 90%, kupfava kwe125 kusvika 135 ° C, shandisa tembiricha kusvika ku100 ° C; kuoma, kusimba simba uye ductility zviri nani pane yakaderera density polyethylene; kupfeka kupikisa, magetsi Kuchengetedza kwakanaka, kusimba uye kudzivirira kutonhora; kunaka kwemakemikari kugadzikana, kusingagadzirike mune chero organic solvent pakamuri tembiricha, ngura kuramba acid, alkali uye akasiyana munyu; firimu rakaonda permeability kumhute yemvura uye mhepo, kutorwa kwemvura Yakaderera; kushomeka kusakara kuchembera, kushushikana kwezvakatipoteredza kuputsa kuramba hakuna kunaka seyakaderera density polyethylene, kunyanya kupisa kwemafuta kunoderedza kushanda kwayo, saka antioxidants uye ultraviolet absorbers inofanira kuwedzerwa kune resin kuvandudza kushomeka uku. High-density polyethylene firimu ine yakaderera kupisa kupisa tembiricha pasi pekunetseka, saka teerera pairi paunenge uchiishandisa.

[Zita reChirungu] High Density Polyethylene
[Chishona chipfupiso] HDPE
[Zita rakajairika] Low pressure ethylene
[Chimiro monomer] Ethylene

[Basic maitiro] HDPE ivhu rakajeka-rakafanana newakisi rine giravhiti yakareruka kupfuura mvura, ine giravhiti chaiyo ye0.941 ~ 0.960. Iyo yakapfava uye yakaoma, asi yakaomarara zvishoma pane LDPE, uye zvakare inotambanudzwa zvishoma, isina-chepfu uye isina kunaka.

[Kupisa maitiro] Inobvira uye inogona kuramba ichibvira mushure mekubva mumoto. Kumucheto kwepamusoro kwemurazvo kune yero uye kumucheto kwezasi kwebhuruu. Pakutsva, ichanyunguduka, pachava nemvura inodonha, uye hapana hutsi hutema huchabuda. Panguva imwecheteyo, inobudisa kunhuwa kweparafini inopisa.

[Maibhenefiti] Acid uye alkali kuramba, organic solvent kuramba, yakanakisa kuvharisa magetsi, uye inogona kuchengetedza kumwe kuoma pakudziya kwakaderera. Kuoma kwepamusoro, kusimba kwesimba, kusimba uye mamwe masimba emagetsi akakwira kupfuura LDPE, padyo nePP, yakasimba kupfuura PP, asi kupedzisa kwepamusoro hakuna kunaka sePP.

[Kunyanya kuipa] Kusakwana kwemagetsi zvivakwa, kutadza kufambisa mhepo, kushanduka kuri nyore, kuchembera kuri nyore, kuve nyore kuita brittle, kushoma brittle pane PP, kutsemuka kuri nyore, kuderera kwepasi kuoma, nyore kukwenya. Zvakaoma kudhinda, kana kudhinda, kurapwa kwepasi kunodiwa, hapana electroplating, uye nzvimbo yacho haina kusimba.

[Zvishandiso] Inoshandiswa kuextrusion kurongedza mafirimu, tambo, mabhegi akarukwa, mambure ekuredzesa, pombi dzemvura; jekiseni rekugadzira zvinhu zvakaderera-giredhi zvezuva nezuva zvinodiwa uye mabhomba, zvisingatakure zvinotakura zvinhu, mabhokisi epurasitiki, mabhokisi ekuchinja; extrusion blow molding midziyo, maburi zvigadzirwa, mabhodhoro.

Imwe Comment kune Chii chinonzi High Density Polyethylene

  1. Ndinokutendai nezvinyorwa zvenyu. Ndinovaona vachibatsira zvikuru. Mungandibatsire nechimwe chinhu here?

Leave a Reply

Yako email kero haizoburitswa. Minda inodiwa yakanyorwa se *