Ua kama'āina loa mākou i nā mea PVC a me acrylic, i hoʻohana pinepine ʻia i ko mākou ola o kēlā me kēia lā, e like memea hoʻonohonoho lipstick makeup, nā mea pono kelepona e hōʻike ana i ka papa hana, a pēlā aku. Eia nō naʻe, manaʻo ka poʻe he nui ua like nā mea ʻelua o ka acrylic a me ka PVC, akā ʻokoʻa loa kēia mau mea ʻelua. He aha ka ʻokoʻa ma waena o nā papa acrylic a me PVC?
1. Ka moakāka a me ka palekana o ke kaiapuni: ʻOi aku ka maikaʻi o ka palekana o ke kaiapuni o ka acrylic (PMMA) ma mua o ka PVC. Hiki i kekahi mau mea hana o PVC ke hoʻohui i nā plasticizers (plasticizers) i kā lākou mau ʻano. Inā ʻaʻole maikaʻi ke koho ʻana o ka plasticizer, e hōʻino ia i ke kino o ke kanaka.
2. ʻIke maopopo: ʻOi aku ka maikaʻi o ka ʻike maopopo o ka acrylic (PMMA).
3. Kumukūʻai: He haʻahaʻa ke kumukūʻai o ka PVC, a he pipiʻi ke kumukūʻai o ka acrylic (PMMA).
4. Waihoʻoluʻu: ʻAʻole paʻa ka papa PVC a maʻalahi hoʻi e palaho i ka wā e hana ai. Ma keʻano laulā, ʻoi aku ka melemele o ke kala hope o ka acrylic me ke kala like.
5. Density: ʻO ka density o ka papa PVC moakaka he 1.38g/cm3, a ʻo ka nui o ka papa acrylic he 1.1g/cm3; ʻo ka nui like, ʻoi aku ke kaumaha o ka papa PVC.
6. Leo: E hoʻohana i ʻelua papa me ka ʻāpana like e hoʻolei i ke kukui ma ka papahele a i ʻole e pā me kou mau lima. He acrylic ke kani. ʻO ka mea palupalu he PVC.
7. Ke kuni ʻana a me ke ʻala ʻana: He melemele ka lapalapa ke puhi ʻia ka acrylic, he ʻala waiʻona a ʻaʻohe uahi. Ke kuni ka papa PVC, he ʻōmaʻomaʻo ka lapalapa, he ʻala o ka waikawa hydrochloric, a hoʻopuka i ka uahi keʻokeʻo.
Inā loaʻa iā ʻoe nā pilikia me kahōʻike please feel free to contact us at james@acrylicworld.net
Ka manawa hoʻouna: Ian-10-2024
