Uthini umahluko phakathi kweeglavu zeCPE, iiglavu zeTPE kunye neeglavu zeTPU

1. Iimpawu

Iiglavu ze-TPE zineempawu zokumelana nokuguga, ukuqina okuphezulu kunye nokumelana neoli, kwaye kulula ukusetyenzwa nokuvelisa;Iiglavu ze-CPE zineempawu zexabiso eliphantsi, ukuthamba kunye noluhlu lwesicelo.

2. Ukhuseleko

Iiglavu zeCPE zinokubola ngokulula igesi yehydrogen chloride ku-50 ℃, eyingozi kumzimba womntu.Imveliso kunye nenkqubo yokucubungula iya kungcolisa imo engqongileyo, kwaye ukhuseleko luphantsi kakhulu;Iiglavu ze-TPE luhlobo lwemathiriyeli yokusingqongileyo, enokuphinda isetyenziswe kwaye isetyenziswe kwakhona.Ayizi kukhupha ubuthi phantsi kobushushu obuphezulu, kwaye ikhuselekile ukuba abantu bayisebenzise.
Umahluko phakathi kweTPE, CPE kunye neTPU:
Ezona zixhobo ziphambili zeeglavu zeCPE yiLDPE, LLDPE, mLLDPE, njl.
I-Tpe-thermoplastic elastomer yinto entsha ene-elasticity ephezulu, amandla aphezulu kunye nokuqina okuphezulu kwerabha.
I-TPU yi-thermoplastic polyurethane elastomer, enokuthi yohlulwe ibe yi-TPE thermoplastic elastomer.
Ukomelela kunye nokumelana nokunxiba kwe-TPU kubhetele kune-TPE, eyona nto ibangelwa ngumahluko wecandelo le-molecular structure.Ukongeza, i-microstructure kunye neepropathi ze-TPE blends zingaphantsi kwezo ze-TPU blends.I-multi-component ye-TPE iya kuba nefuthe elibi ekusebenzeni kwayo kwe-springback.Ngokukodwa kwi-TPE enobunzima obuphezulu, inxalenye enkulu yecandelo le-polypropylene yenza ukomelela kwe-TPE kuncitshiswe kakhulu, kwaye iimveliso zixhomekeke kwi-deformation phantsi kwesenzo esiqhubekayo samandla angaphandle.
Ukuziva kwesandla: I-TPU inokumelana nokunxiba okuphezulu, ukukhuhlana okuqinileyo kwesandla kunye nokuguda okungahambi kakuhle.
I-TPE: ngenxa ye-flexible ye-molecular chain structure ye-SEBS, izinto eziphathekayo ziziva zithambile, zikhululekile kwaye zigudile
Ukuziva kwe-CPE kufana kakhulu naleyo ye-TPE.Ifilimu ye-CPE eyenziwe nge-embossing roller inokwakheka okulungileyo kwaye iyajiya.

Iimbonakalo:Iiglavu ze-TPE zineempawu zokumelana nokuguga, ukuqina okuphezulu kunye nokumelana neoli, kwaye kulula ukusetyenzwa nokuvelisa;

Izinto ze-TPE zinokubamba okuthambileyo, ukumelana nemozulu elungileyo kwaye akukho plastiki.Yinto ehambelana nokusingqongileyo kunye nezinto ezingenayo ityhefu kunye nexabiso elimalunga ne-20000-50000 / toni.Isetyenziswa ngokubanzi kwiimfuno zemihla ngemihla ekunxibelelaneni nomzimba womntu.Ngenxa yokuba inkunkuma ye-TPE inokuba yi-100% ihlaziywe, igcine ixabiso, imveliso efanelekileyo kunye nokulungiswa, kwaye akukho vulcanization ifunekayo, inokuqhutyelwa ngoomatshini bokubumba be-thermoplastic ngokubanzi.Iindlela zokusetyenzwa zibandakanya ukubumba inaliti, i-extrusion, i-blow molding, i-calendering, njl.

Iiglavu zeCPE zitshiphu, zithambile kwaye zisetyenziswa ngokubanzi

 

I-CPE-Iiglavu-ezingundoqo2


Ixesha lokuposa: Jun-01-2022