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Yihoo Pa (polyamide) polymerization & Kev Hloov Ntxiv
Polyamide (tseem hu ua PA los yog nylon) yog cov ntsiab lus ntawm thermoplastic pas, muaj cov pab pawg tseem ceeb tshaj plaws ntawm cov saw tseem ceeb. Pa suav nrog cov aliphatic paas, aliphatic - uas muaj ntxhiab pa, tau muab cov roj ntsha ua ke, muaj ntau ntau yam, muaj peev xwm tshaj plaws thiab cov ntawv thov txuas ntxiv.
Nrog rau txoj kev miniaturization ntawm tsheb, kev ua haujlwm hauv hluav taws xob thiab hluav taws xob, thiab kev nrawm ntawm cov cuab yeej siv hluav taws xob, qhov kev thov rau Nylon yuav siab dua thiab siab dua. Nylon tau txais shortcomings kuj yog ib qho tseem ceeb txwv nws daim ntawv thov, muaj lub zog muaj zog, txawm tias qee qhov kev ua tau zoo ntawm kev tsim muaj kev lag luam ntawm kev lag luam ntsig txog kev lag luam.