Iindaba zeshishini

Iimpawu kunye nemimandla yokusetyenziswa kwefayibha ye-nylon

2023-05-31
Ifayibha yenylon luhlobo lwefiber eyenziweyo, icandelo layo eliphambili yipolyamide. Isakhiwo se-molecular of nylon fiber sinezi mpawu zilandelayo: 1. I-molecule ye-nylon yenziwe nge-polyamide chain kunye ne-substituent, kunye ne-polyamide chain iyunithi yayo yesakhiwo. Amatyathanga ePolyamide ahlala equlunqwe ngealiphatic binary amines kunye nedibasic acids, ezona zixhaphakileyo yisulfite anhydride kunye necaprolactam. Inani elikhulu lamaqela e-amide (-Conh -) akhoyo kwiimolekyuli ze-polyamide fiber, kwaye la maqela adityaniswe ngamabhondi e-amide.
Ifayibha yenylon luhlobo lwefiber eyenziweyo, icandelo layo eliphambili yipolyamide. Ulwakhiwo lwemolekyuli yosinga lwenayiloni lunezi mpawu zilandelayo:

1. Imolekyuli ye-polyamide yenziwe ngekhonkco le-polyamide kunye ne-substitute, kunye nekhonkco ye-polyamide yeyona yunithi yayo yesakhiwo. Amatyathanga ePolyamide ahlala equlunqwe ngealiphatic binary amines kunye ne-dibasic acids, ezona zixhaphakileyo yi-sulfite anhydride kunye ne-caprolactam. Inani elikhulu lamaqela e-amide (-Conh -) akhoyo kwiimolekyuli ze-polyamide fiber, kwaye la maqela adibaniswe ngamabhondi e-amide.

I-2, iimolekyuli zefiber ye-polyamide ziqulethe amaqela amaninzi e-methyl kunye ne-methylene, la maqela enza iimolekyuli ze-polyamide zibe ne-hydrophilicity enhle, kulula ukuyibala.

3. Ikhonkco le-polyamide kwi-molecule ye-polyamide iyalwe kakhulu, yenza ummandla othile we-crystalline, ngoko i-polyamide fiber ineempawu ezibalaseleyo zomzimba kunye noomatshini, njengamandla aphezulu kunye nokuqina.

I-4, ifayibha ye-nylon inozinzo oluhle lwe-thermal kunye nokumelana nokunxiba, inokugcina iimpawu ezintle zomzimba kwiqondo lokushisa eliphezulu, akukho lula ukunxiba.

Ubume bemolekyuli yefiber yepolyamide ikakhulu yenziwe ngekhonkco lepolyamide kunye neqela elibambeleyo, ikhonkco lepolyamide yeyona yunithi yesakhiwo. Ngenxa yobukho bamaqela amaninzi e-amide kunye namaqela e-methyl/methylene kwiimolekyuli zayo, ine-hydrophilicity elungileyo kunye nokulula ngokulula.

Ngenxa yokuba ifayibha yenylon ineempawu ezilungileyo zomzimba kunye nezoomatshini, ukumelana nobushushu, ukuxhathisa ukunxiba kunye nokucolwa ngokulula kunye nezinye izibonelelo, isetyenziswa ngokubanzi kwimimandla eyahlukeneyo, eminye yemimandla ephambili yesicelo ibandakanya:

I-1, ibala lelaphu: ingasetyenziselwa ukuvelisa amalaphu ahlukeneyo kunye namalaphu, afana nempahla yangaphantsi, iikawusi, iimpahla zemidlalo, i-swimsuit, ukunxiba okuqhelekileyo, iimpahla zokusebenza, njl. ubomi benkonzo kunye nentuthuzelo.

2. Intsimi yezoShishino: Ikwasetyenziswa ngokubanzi kwintsimi yoshishino, njengokwenza izihlalo zeemoto, amabhanti ezihlalo, intambo yamatayara, iintambo zoshishino, izihluzi kunye nezinye iimveliso.

I-3, intsimi yezinto zokupakisha: ingasetyenziselwa ukuvelisa izinto ezahlukeneyo zokupakisha, ezifana nelaphu eliphezulu, i-fiberboard, i-gasket, njl. ukupakisha ixesha elide.

I-4, intsimi yokuhombisa ikhaya: inokusetyenziselwa ukuvelisa izinto ezahlukeneyo zokuhombisa ikhaya, njengekhaphethi, ilaphu lesofa, amakhethini, iibhedi, njl.

I-5, intsimi yezonyango: ingasetyenziselwa ukuveliswa kwezixhobo zonyango, njengeengubo zokuhlinzwa, iimaski, izihlungi zeziyobisi, njl.
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