1. Kusiyana kwekushandiswa.
Chiyero chekushandisa ndiro dzePE: chinoshandiswa zvakanyanya muindasitiri yemakemikari, michina, indasitiri yemakemikari, simba remagetsi, mbatya, kurongedza, chikafu nemamwe mabasa. Chinoshandiswa zvakanyanya mukufambisa gasi, kupa mvura, tsvina, kudiridza kurima, kuchera zvidimbu zvitete, pamwe nemafuta, indasitiri yemakemikari uye post nefoni.
Chiyero chekushandisa plate yePP: michina yekudzivirira acid nealkali, michina yekudzivirira zvakatipoteredza, mvura yakasviba, michina yekuburitsa gasi rakasviba, shongwe yekuwachisa, imba yakachena, fekitori yesemiconductor nezvimwe zvishandiso zvemaindasitiri zvine chekuita nazvo, ndiyo sarudzo yekutanga yekugadzira tangi remvura repurasitiki, plate yakakora yePP inoshandiswa zvakanyanya muplate yekurova, plate yekurova nezvimwewo.
2. Kusiyana kwehunhu.
PE plate yakapfava, ine kusimba kwakati, inodzivirira kukanganiswa uye mashandiro e buffer ari nani, mashandiro eplate yakaumbwa ari nani; PP board yakanyanya kuomarara, hunhu hwemakanika hahuna kunaka, kusimba kwakaderera, uye buffer yekukanganisa haina kunaka.
3. Kusiyana kwezvinhu.
Bhodhi rePP, rinozivikanwawo sebhodhi repolypropylene (PP), ipurasitiki yakaita semi-crystalline. Rakaoma kupfuura PE uye rine nzvimbo yekunyunguduka yakakwira. Pepa rePE ikristallinity yakakwira, isina polar thermoplastic resin. Chitarisiko chepakutanga cheHDPE chichena semukaka, chine mwero wakati wekuchinja kwechiedza muchikamu chakatetepa.
Nguva yekutumira: Chivabvu-31-2022