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ʻO ka Silicone kahi mea synthetic nui loa i hoʻohana ʻia i ka nui o nā noi ma nā ʻoihana he nui.Hiki ke loaʻa ka silikoni i nā huahana a mākou e hoʻohana ai i ko mākou ola i kēlā me kēia lā, mai nā kaʻa a mākou e hoʻokele ai, ka hoʻomākaukau ʻana i nā meaʻai a me nā huahana mālama, nā ʻōmole pēpē a me nā pacifiers, a me nā niho a me nā mea hoʻomaʻemaʻe pilikino i kēlā me kēia lā.Hoʻohana nui ʻia ʻo Silicone i nā huahana e hiki ke hoʻopakele i ko mākou ola me nā masks hanu, IV's, a me nā mea lapaʻau koʻikoʻi a me nā mea mālama olakino. Ma kēia ʻatikala, kūkākūkā mākou i kāna hoʻohana ʻana a pehea e hoʻohālikelike ai i ke silika a me ka plastic.E aʻo hou aku ʻoe e pili ana i ke kaʻina hana silicone a me kekahi o nā pono kaulana o kēia pūhui.

He aha ka Silicone?

ʻO Silicone, i kapa ʻia ʻo polysiloxane, he mea hana kanaka.He polymer ia i loko o ka siloxane e hōʻike ana i ke ʻano like me ka lāʻau me nā molekole i loaʻa nā kaulahao o ka oxygen a me nā ʻātoma silika.Hiki i kēia polymer kūʻokoʻa ke lilo i mea nui i hoʻohana ʻia i:

  • Resin
  • Waiwai
  • Nā Elastomers

ʻO kahi ʻokoʻa ʻokoʻa ma waena o ke silicone a me nā polymers ʻoihana ʻē aʻe, ʻaʻole i loaʻa i kā lākou iwi molekala ke kalapona.ʻO kekahi o nā noi maʻamau e hoʻohana ana i ka silicone me:

ʻO nā ʻoihana mai ka automotive a hiki i ka textiles a me ka mea kūʻai aku i ka silicone hoʻohana olakino no nā kumu like ʻole.

He aha ka Silicone i hana ʻia?

Ma ke ʻano he polymer versatile, aia ka silicone i kēia:

  • ʻO nā kāʻei
  • ʻAila
  • Nā Elastomers
  • ʻO nā momona

ʻO ka mea hana mua i loko o ke silicone he silica - kekahi o nā ʻano one i loaʻa pinepine ʻia.Eia ka mea e pono ai ʻoe e ʻike e pili ana i ka silicone vs. silicon.

Pehea ka hana ʻana o ka Silicone?

E ʻimi kākou i nā ʻanuʻu like ʻole e pili ana i ka hana silicone.

KaʻAnuʻu Hana 1: Hoʻokaʻawale iā Silicon mai Silica

ʻO ka hoʻokaʻawale ʻana i ke silika mai ka silica ka hana mua i ka hana ʻana i ke silicone.No ka hoʻokō ʻana i kēia, hoʻomehana ʻia kahi puʻupuʻu nui o ke one quartz i nā mahana a hiki i 1800 degere Celsius.ʻO ke silikona maʻemaʻe, kaʻawale ka hopena.Ke maʻalili, hiki i nā mea hana ke wili iā ia a lilo i pauda maikaʻi.

KaʻAnuʻu Hana 2: Hoʻohui i ka pauka me ka Methyl Chloride

Hoʻohui ʻia ka pauka silika maikaʻi me ka methyl chloride.ʻO ka hoʻohana hou ʻana i ka wela e hoʻāla i ka hopena ma waena o nā ʻāpana i kapa ʻia ʻo methyl chlorosilane.ʻO ka Methyl chlorosilane kahi hui i loaʻa i kekahi mau pūhui, ʻo ka mea nui loa, ʻo dimethyldichlorosilane, ʻo ia ka papa hana mua o ke silicone.

KaʻAnuʻu Hana 3: E hoʻopau i ka hui

ʻO ka loaʻa ʻana mai ka dimethyldichlorosilane a hiki i ke silicone pono ke kaʻina hana distillation paʻakikī e hoʻokaʻawale i nā ʻāpana like ʻole o ka methyl chlorosilane mai kekahi i kekahi.No ka mea he ʻokoʻa nā wahi paila o nā chlorosilanes, ʻo kēia kaʻina e pili ana i ka hoʻomehana ʻana i ka hui ʻana i kahi ʻano o nā wela kūpono.

KaʻAnuʻu 4: Hoʻohui i ka wai

Ma hope o ka distillation, hoʻohui i ka wai me ka dimethyldichlorosilane e hoʻokaʻawale i ka waika hydrochloric a me ka disilanol. A laila hana ka waika hydrochloric ma ke ʻano he catalyst no ka diquinone, e hoʻoneʻe ai i polydimethylsiloxane.

KaʻAnuʻu Hana 5: Polymerization o ka Silicone

E ʻike ʻoe i ka polydimethylsiloxane he paʻa siloxane.ʻO kēia paʻa ka iwi kuamoʻo o ke silicone.Hoʻopili ka polymerizing silicone i nā ʻano hana like ʻole e pili ana i nā waiwai i makemake ʻia o ka huahana. ʻOiai he paʻakikī paha ke kaʻina hana silicone, ʻoiaʻiʻo, maʻalahi loa ia a hiki ke hana ʻia ma ke ʻano nui no ke kumu kūʻai haʻahaʻa.No laila, he mea kupanaha ka puka ʻana mai o ka silicone versatile e like me kekahi o nā elastomers kaulana loa no ka hoʻohana ʻana i ka ʻoihana a me ka ʻoihana.

Silicone vs

ʻO ka plastik a me ka silicone he mau mea paʻa loa a malleable, a hiki ke loaʻa iā lākou ke ʻano like.ʻOiai ua like like nā mea ʻelua i kekahi i kekahi, ʻokoʻa kā lākou ʻano kemika a me nā molekala. He iwi kuamoʻo ko ka plastik i hana ʻia me ke kalapona a me ka hydrogen.No ka hana ʻana iā lākou e hoʻohana i kēia mau kumuwaiwai:

  • kinoea maoli
  • Nā mea kanu
  • ʻAila ʻaila

Hana ʻia nā plastik mai nā mea liʻiliʻi liʻiliʻi a hiki ke wāwahi i loko o nā microplastics weliweli.Loaʻa iā lākou i kekahi manawa nā mea ʻawaʻawa, e like me ka bisphenol A. ʻAʻole lōʻihi ka lōʻihi o nā plastik e like me nā silicones a ʻaʻole hiki ke kū i nā wela wela.

Nā pōmaikaʻi o ka Silicone

He mea maikaʻi loa nā mea silicone no nā ʻano hana like ʻole.Ma muli o kāna mau waiwai, ʻoi aku ka maikaʻi o nā mea silicone, ʻo kēia mau waiwai ka mea penei:

  • ʻoluʻolu
  • ʻoluʻolu
  • Maopopo
  • Kūleʻa wela
  • Kūleʻa wai
  • Hiki i ka ea
  • Ka lōʻihi
  • Maʻalahi e hoʻomaʻemaʻe
  • Nonstick
  • Paʻa-pale
  • He kinoea permeable
  • Ka lōʻihi
  • Nontoxic
  • ʻAʻala ʻole

He mea maʻalahi ka Silicone e hoʻopilikino a hoʻoheheʻe ʻia a hele mai i nā ʻano like ʻole (wai, paʻa a i ʻole pepa) ma muli o ke kaʻina hana a i ʻole ka hoʻohana ʻana.Inā makemake kāu noi i ka pale wela a ʻoi aku ka malleability, hāʻawi nā mea hana waiwai i nā ʻano pūhui a me nā māka e hoʻokō i kāu mau pono like ʻole.


Ka manawa hoʻouna: Iune-21-2023