Kodi pali kusiyana kotani pakati pa kanema wa PVC, filimu ya pet ndi PP filimu?
2025-08-27
Za opanga mipando, opanga ndi opanga, kusankha njira yabwino kwambiri yokongoletsera, ndipo ndikofunikira kuganizira za zolimba, magwiridwe antchito, ndalama, mtengo wake.Mitundu yamtsogolondi mtsogoleri wa njira zapamwamba za makanema. Tili ndi mitundu itatu ya mafilimu: PVC, Pet ndi PP. Kodi mukudziwa kusiyana pakati pawo? M'malo mwake, kusiyana kwakukulu kwakhala m'mankhwala awo a polymer. Tiyeni tiwone limodzi.
Pvc
Kanema wa PVCZinthu zabwino kwambiri kusinthasintha komanso kugwira ntchito mozama komanso kuwononga mtengo, kupangitsa kuti ndisankhe bwino mipando yayikulu ndi zovuta zowononga ndalama.
Chiweto
Kanema kanemaAmayang'aniridwa kwambiri kuwonekera, kukhwima kwambiri, kukhazikika kwa mankhwala ndi kukhazikika kwa mankhwalawa, kumapangitsa kuti zikhale bwino pamtunda wambiri, zojambula-zamagetsi monga zogulitsa kapena zamankhwala.
Mas
PP filimuAmadzitamandira zachilengedwe zabwino zachilengedwe, kukonzanso kwa chakudya, kukana kwabwino kwambiri komanso kukana kwabwino kwambiri, malo opangidwa ndi chakudya ndi ma polojekiti ogwirizana ndi eco.
| Katundu Wofunikira | Kanema wa PVC | Kanema kanema | PP filimu |
| Ndege yoyamba | Polyvinyl chloride | Polyethylene Terephthalate glycol-kusinthidwa | Polypropylene |
| Kusinthasintha & Khalility | Kupanga kwabwino kwambiri (kofewa, kophweka) | Zabwino kwambiri (zotupa kuposa pvc, zabwino kwa ma curve oyenda) | Zabwino (zosasinthika kuposa pvc / petg, zongojambula pang'ono) |
| Kuumitsa | Nthawi zambiri h - 4h | Nthawi zambiri 2h - 5h | Nthawi zambiri hb - 2h |
| Kukaniza | Zabwino zabwino kwambiri | Zabwino kwambiri (zowoneka bwino & zolimba) | Zabwino |
| Kukana kutentha | Khola mpaka 70-85 ° C (158-185 ° F) | Khola mpaka 75-90 ° C (167-194 ° F) | Khola mpaka 100-130 ° C (212-266 ° F) |
| Kukana kozizira | Imadutsa -10 ° C (14 ° F) | Imadutsa -20 ° C (-4 ° F) | Imadutsa -20 ° C mpaka -40 ° F mpaka -40 ° F) |
| Kukaniza kwa mankhwala | Zabwino kwambiri (zisunge asidi, alkalis, mowa) | Bwino (zosungunulira / zolimba / madzi kukana) | Zabwino (zimakaniza madzi, ma acid ena / zigawo. Pewani zolimbitsa thupi) |
| Chotchinga chotchinga | Zabwino kwambiri | Chabwino | Abwino |
| Kuthamanga Kwakuwala (UV) | Giredi 7-8 | Gire 8 | Giredi 7-8 |
| Zochita zachilengedwe & chitetezo | Fikirani, rohs zimagwirizana. Zosankha zotsika kwambiri. | Fikirani, rohs zimagwirizana. Otsika kwambiri. BPA-Free. | Fikirani, rohs zimagwirizana. FDA CFR 21, EU 10/2011 (Kulumikizana Cha chakudya). Kusinthasintha kosavuta. |
| Gloe cent (60 ° GRE) | Matt (5-10), Satin (10-25), Gloss (70-90) | Makamaka gloss (85+) | Mat (5-15), Satin (15-35) |
| Kusindikiza & Kukuluma | Zambiri zabwino & kuya | Zabwino kwambiri, Kuzama Kwambiri | Kumveka bwino, Kuzama Kwambiri |
| Ntchito Zoyambira | Makabati, odulira, mapanelo, zitseko. Bajeti / mtengo woyang'ana. | Zogulitsa zogulitsa, mipando yayitali kwambiri, mawonekedwe opindika / 3d, galasi lopaka-penti. Kumveka / ulemu. | Mipando ya ana, yamaumoyo, ma CD CAVER, mizere yodziwika bwino / yosakhazikika. |
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