Nūhou ʻOihana
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No ke aha mākou e pono ai i nā mea hoʻopau keleawe?
ʻO ka mea hoʻopaʻa keleawe a i ʻole ka mea hoʻopau keleawe he mea hoʻohui hana i hoʻohana ʻia i nā mea polymer e like me nā plastics a me ka rubber. ʻO kāna hana nui ka pale ʻana i ka hopena catalytic kahiko o nā ion keleawe a i ʻole nā iona keleawe ma nā mea, pale i ka hōʻino ʻana o ka mea, ka discoloration, a i ʻole ka hōʻino ʻana o ka waiwai mechanical...E heluhelu hou aku -
ʻEpekema pale lā: ʻO ka pale koʻikoʻi e kūʻē i nā kukuna UV
Loaʻa i nā wahi kokoke i ka equator a i ʻole ma nā wahi kiʻekiʻe loa ka radiation ultraviolet ikaika. ʻO ka lōʻihi o ka hoʻopili ʻana i nā kukuna ultraviolet hiki ke alakaʻi i nā pilikia e like me ka ʻā ʻana o ka lā a me ka ʻelemakule ʻana o ka ʻili, no laila he mea nui loa ka pale ʻana i ka lā. Hoʻokō nui ʻia ka sunscreen o kēia manawa ma o ke ʻano o ka uhi kino a i ʻole ...E heluhelu hou aku -
ʻIkepili o nā mea hoʻohui uhi
Wehewehena a me ke ʻano ʻO nā mea hoʻohui uhi he mau mea i hoʻohui ʻia i nā uhi me ka hoʻohui ʻana i nā mea hana kiʻiʻoniʻoni nui, nā pigments, nā mea hoʻopihapiha, a me nā mea hoʻoheheʻe. He mau mea ia e hiki ke hoʻomaikaʻi nui i kahi waiwai kikoʻī o ka uhi ʻana a i ʻole ka uhi ʻana i ka kiʻiʻoniʻoni. Hoʻohana ʻia lākou i ka nui liʻiliʻi...E heluhelu hou aku -
ʻO ka hopena anti-kahiko o Polyamide (Nylon, PA)
ʻO Nylon (polyamide, PA) kahi palakiko ʻenekinia me nā waiwai mechanical a me ka hana ʻana maikaʻi loa, ʻo PA6 a me PA66 nā ʻano polyamide maʻamau. Eia nō naʻe, he mau palena kona i ke kūpaʻa wela kiʻekiʻe, kūpaʻa kala maikaʻi ʻole, a he maʻalahi hoʻi i ka omo ʻana o ka makū a me ka hydrolysis. Lawe...E heluhelu hou aku -
Ke ulu mau nei ka mākeke Nucleating Agent honua: e kālele ana i nā mea hoʻolako Kina e kū mai ana
I ka makahiki i hala (2024), ma muli o ka hoʻomohala ʻana o nā ʻoihana e like me nā kaʻa a me ka hoʻopili ʻana, ua ulu mau ka ʻoihana polyolefin ma nā ʻāina ʻo Asia Pacific a me Middle East. Ua piʻi like ka noi no nā mea hana nucleating. (He aha ka mea hana nucleating?) Ke lawe nei iā Kina ma ke ʻano he ...E heluhelu hou aku -
Ke kūpaʻa maikaʻi ʻole nei i ka wā? He mea āu e pono ai e ʻike e pili ana i ka PVC
He palakika maʻamau ka PVC i hana pinepine ʻia i loko o nā paipu a me nā mea hoʻopili, nā pepa a me nā kiʻiʻoniʻoni, a pēlā aku. He haʻahaʻa ke kumukūʻai a he ʻano hoʻomanawanui i kekahi mau waikawa, alkalis, paʻakai, a me nā mea hoʻoheheʻe, e kūpono loa ana no ka hoʻopili ʻana me nā mea ʻaila. Hiki ke hana ʻia i loko o kahi ʻano moakaka a opaque paha...E heluhelu hou aku -
Ka ʻike holoʻokoʻa no ka hana ʻana a me ka hoʻohana ʻana i ka ʻoihana pepa honua
Ka nui o ka hana ʻana o ka pepa a me ka pepa pepa ʻO ka huina o ka hana ʻana o ka pepa a me ka pepa pepa honua i ka makahiki 2022 he 419.90 miliona tons, ʻo ia hoʻi he 1.0% haʻahaʻa ma mua o ka 424.07 miliona tons i ka makahiki 2021. ʻO ka nui o ka hana ʻana o nā ʻano nui he 11.87 miliona tons o ka nūpepa, he emi makahiki-ma-makahiki o 4.1% fr...E heluhelu hou aku -
Ka hoʻohana ʻana o nā mea Nano i loko o ka mea hoʻopili Polyurethane i hoʻololi ʻia i ka wai
ʻO ka polyurethane wai kahi ʻano hou o ka ʻōnaehana polyurethane e hoʻohana ana i ka wai ma kahi o nā mea hoʻoheheʻe organik ma ke ʻano he mea hoʻopuehu. Loaʻa iā ia nā pono o ka haumia ʻole, ka palekana a me ka hilinaʻi, nā waiwai mechanical maikaʻi loa, ka hoʻohālikelike maikaʻi, a me ka hoʻololi maʻalahi. Eia nō naʻe, nā mea polyurethane...E heluhelu hou aku -
ʻO ka hoʻomohala ʻana o ka ʻoihana hoʻopili i kēia manawa
ʻO nā mea hoʻopili kekahi o nā mea pono ʻole i ka ʻoihana hou. Loaʻa iā lākou nā ʻano hana e like me ka adsorption, ka hoʻokumu ʻana i ka pilina kemika, ka papa palena nāwaliwali, ka hoʻolaha ʻana, ka electrostatic, a me nā hopena mechanical. He mea nui loa lākou i ka ʻoihana hou a me ke ola. Hoʻokele ʻia e ka techno...E heluhelu hou aku -
Nā ʻano mea hoʻopili
ʻO nā mea hoʻopili, e hoʻopili paʻa i ʻelua a ʻoi aku paha nā mea hoʻopili i mālama ʻia ma ka ʻili a loaʻa nā waiwai kemika me kahi ikaika mechanical. No ka laʻana, epoxy resin, phosphoric acid copper monoxide, white latex, etc. Hiki ke paʻa a wehe ʻia paha kēia pilina, ma muli o ke ʻano...E heluhelu hou aku -
Ka Manaʻolana Hoʻomohala o ka Hydrogenated Bisphenol A (HBPA)
ʻO Hydrogenated Bisphenol A (HBPA) kahi mea maka resin hou koʻikoʻi ma ke kahua o ka ʻoihana kemika maikaʻi. Hoʻohui ʻia ia mai Bisphenol A (BPA) ma o ka hydrogenation. ʻO kā lākou noi like like. Hoʻohana nui ʻia ʻo Bisphenol A i ka hana ʻana o ka polycarbonate, epoxy resin a me nā po ʻē aʻe...E heluhelu hou aku -
Ke Kūlana Hoʻomohala o ka ʻOihana Pale Ahi Kina
No ka manawa lōʻihi, ua noho aliʻi nā mea hana haole mai ʻAmelika Hui Pū ʻIa a me Iapana i ka mākeke lapalapa honua me ko lākou mau pono i ka ʻenehana, ke kapikala a me nā ʻano huahana. Ua hoʻomaka lohi ka ʻoihana lapalapa Kina a ke pāʻani nei i ke kuleana o ka mea hopu. Mai ka makahiki 2006, ua hoʻomohala ʻia ...E heluhelu hou aku