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Silicone chinhu chakasiyana-siyana chekugadzira chinoshandiswa muhuwandu hwakawanda hwekushandisa mumaindasitiri mazhinji.Silicone inogona kuwanikwa mune zvigadzirwa zvatinoshandisa muhupenyu hwedu hwezuva nezuva, kubva kumota dzatinotyaira, kugadzira chikafu uye kuchengetedza zvigadzirwa, mabhodhoro evana uye pacifiers, uye mazino uye zvimwe zvemazuva ese zvehutsanana zvigadzirwa.Silicone inoshandiswawo zvakanyanya muzvigadzirwa zvinogona kuponesa hupenyu hwedu zvinosanganisira masiki ekufema, IV's, uye zvimwe zvakakosha zvekurapa nezvehutano. Muchikamu chino, tinokurukura kushandiswa kwayo uye kuti inofananidzwa sei nesilicon nepurasitiki.Iwe unozodzidza zvakawanda nezve iyo silicone yekugadzira maitiro uye mamwe eakakosha mabhenefiti eiyi koniyuta.

Chii chinonzi Silicone?

Silicone, inozivikanwawo sepolysiloxane, chinhu chakagadzirwa nevanhu.Iyo polymer inoumbwa ne siloxane inoratidzira rabha-kufanana kuenderana nemamorekuru ane maketani ekuchinjanisa oksijeni uye maatomu esilicon.Iyi yakasarudzika polymer inogona kuve chinhu chakakosha chinoshandiswa mu:

  • Resins
  • Zvifuru
  • Elastomers

Musiyano wakasiyana pakati pesilicone nemamwe mapolymer eindasitiri ndeyekuti musana wavo wemamorekuru hauna kabhoni.Zvimwe zvezvakajairwa kushandisa silicone zvinosanganisira:

Maindasitiri kubva kumotokari kusvika kumachira uye mutengi kune zvekurapa kushandisa silicone zvinangwa zvakasiyana.

Chii chinonzi Silicone Yakagadzirwa?

Sepolymer inoshanda zvakasiyana-siyana, silicone iri mune zvinotevera:

  • Caulks
  • Mafuta
  • Elastomers
  • Magirisi

Chinhu chekutanga musilicone isilica - imwe yemhando dzinowanzoitika dzejecha.Hezvino izvo zvaunoda kuziva nezve silicone vs. silicon.

Silicone inogadzirwa sei?

Ngationgororei matanho akasiyana-siyana anobatanidzwa mukugadzirwa kwesilicone.

Danho 1: Isolate Silicon Kubva Silica

Kuparadzanisa silicon kubva silica ndiyo nhanho yekutanga mukugadzira silicone.Kuti izvi zviitike, vhoriyamu hombe yejecha requartz rinopisa kusvika kumatembiricha akakwira kusvika 1800 degrees Celsius.Yakachena, yakasarudzika silicon ndiyo mhedzisiro.Kana yangotonhora, vanogadzira vanogona kuikuya kuita upfu hwakatsetseka.

Nhanho yechipiri: Sanganisa Poda neMethyl Chloride

Iyo yakanaka silicon poda inosanganiswa nemethyl chloride.Kuisa kupisa zvakare kunomutsa kuita pakati pezvikamu zvinogadzira izvo zvinozivikanwa semethyl chlorosilane.Methyl chlorosilane musanganiswa une akati wandei macommunication, ayo akanyanya kuwanda, dimethyldichlorosilane, ndiyo yekutanga chivakwa chesilicone.

Danho rechitatu: Distill Musanganiswa

Kuwana kubva ku dimethyldichlorosilane kuenda kusilicone kunoda yakaoma distillation maitiro kuparadzanisa zvakasiyana zvikamu zvemethyl chlorosilane kubva kune imwe.Nekuti ma chlorosilanes ane mapoinzi akasiyana ekuvira, nhanho iyi inosanganisira kudziyisa musanganiswa kune dzakatevedzana tembiricha chaidzo.

Nhanho 4: Kuwedzera kweMvura

Kutevera distillation, kusanganisa mvura nedimethyldichlorosilane kunokonzera kuparadzaniswa kwehydrochloric acid uye disilanol. Iyo hydrochloric asidhi inobva yaita sechikonzero che diquinone, zvichiita kuti iite condense mu polydimethylsiloxane.

Nhanho 5: Polymerization yeSilicone

Iwe unozoona polydimethylsiloxane ine siloxane bond.Ichi chisungo ndicho musana wesilicone.Polymerizing silicone inosanganisira akati wandei nzira zvichienderana neyakapedzwa chigadzirwa chaunoda zvivakwa. Nepo iyo silicone yekugadzira maitiro ingaite seyakaoma, muchokwadi, yakatwasanuka uye inogona kuitika pachiyero chehukuru pamutengo wakaderera.Saka nekudaro, hazvishamisi kuti silicone inosiyana-siyana yakabuda seimwe yeanonyanya kufarirwa elastomers ekutengesa uye maindasitiri kushandiswa.

Silicone vs. Plastic

Plastiki uye silicone zvinhu zvinogara zvakasimba uye zvinogoneka, uye zvinogona kuve nechitarisiko chakafanana uye kunzwa.Kunyange zvazvo maviri acho achinyatsofanana, maumbirwo azvo emakemikari nemamorekuru anoita kuti asiyane. Plastics ine molecular backbone yakagadzirwa nekabhoni nehydrogen.Kuzvigadzira kunoshandisa zvinotevera zviwanikwa:

  • Gasi rechisikigo
  • Zvirimwa
  • Crude mafuta

Plastics inogadzirwa kubva kune zvishoma zvisingabatanidzi nharaunda uye inogona kuputsika kuita ine njodzi microplastics.Iwowo dzimwe nguva ane chepfu, senge bisphenol A. Plastics haagari kwenguva yakareba sesilicones uye haakwanise kushingirira kune tembiricha yakanyanyisa.

Benefits of Silicone

Silicone zvinhu zvinobatsira zvakanyanya kune akasiyana siyana ekushandisa.Nekuda kwehunhu hwayo, silicone zvinhu zvine zvakawanda zvakanakira, izvi zvimiro zvinosanganisira zvinotevera:

  • Kuchinja-chinja
  • Malleability
  • Kujeka
  • Tembiricha kuramba
  • Kuramba kwemvura
  • Air permeability
  • Kugara kwenguva refu
  • Zviri nyore kuchenesa
  • Nostick
  • Stain-resistant
  • Gasi rakawanda rinopinda
  • Inogara kwenguva refu
  • Nontoxic
  • Zvisinganhuwidzi

Silicone iri nyore kugadzirisa uye kuumba uye inouya nenzira dzakasiyana siyana (mvura, yakasimba kana shizha) zvichienderana nekuumbwa kana kuumba maitiro uye kushandiswa chaiko.Kunyangwe application yako ichida hukuru hwekuramba tembiricha kana kuwanda, vagadziri vezvinhu vanopa akasiyana makomisheni uye mamakisi kuti asangane nezvinodiwa zvako zvakasiyana.


Nguva yekutumira: Jun-21-2023