Nūhou ʻOihana
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3 Nā mea e pono ai ʻoe e ʻike e pili ana i ka PLA Plastic
He aha ka PLA Plastic?Kū ka PLA no ka Polylactic Acid.Hana ʻia mai nā kumuwaiwai hou aʻe e like me ka mākū kulina a i ʻole ke kō, he polymer maoli i hoʻolālā ʻia e pani i nā plastic petroleum hoʻohana nui ʻia e like me PET (polyethene terephthalate).I loko o ka ʻoihana hoʻopihapiha, ʻo nā plastic PLA o ...Heluhelu hou aku -
Ke Kaʻina Hana Hana Hana
ʻO ke kaʻina hana holoʻokoʻa o nā huahana plastik: 1. Ke koho ʻana i nā mea kanu Koho o nā mea ʻai: Hana ʻia nā plastik āpau mai ka ʻaila.ʻO nā mea waiwai o nā huahana plastik i ka mākeke kūloko ka nui o nā mea maka: Polypropylene (pp): Low trans...Heluhelu hou aku -
Nā Plastics Biodegradable no ka Hoomalu Kaiapuni
Me ka hoʻomohala ʻana i ka hoʻokele waiwai a me ka hoʻomaikaʻi ʻana i nā kūlana ola o ka poʻe, ke piʻi nei ka noi no nā huahana plastik i kēlā me kēia lā, a ʻoi aku ka nui o ka "pollution keʻokeʻo" i lawe ʻia e ka plastic.No laila, ʻo ka noiʻi a me ka hoʻomohala ʻana i nā plastic degradable hou e lilo i mea impo...Heluhelu hou aku -
ʻO ke kumu o ka pale wela maikaʻi ʻole o PLA
ʻO PLA, kahi mea biodegradable, he semi-crystalline polymer me ka wela hoʻoheheʻe a hiki i 180 ℃.No laila no ke aha i ʻino loa ai ka mea i ka wela ke hana ʻia?ʻO ke kumu nui ka lohi o ka crystallization rate o PLA a haʻahaʻa ka crystallinity o ka huahana i ke kaʻina o ka ordin...Heluhelu hou aku
