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Nucleating tus neeg sawv cev hauv polymer

Polymers yog roob; nucleating agents yog me me sherpas uas pab cov polymers zoo dua. Thaum peb tham txog cov polymers, peb txhais tau tias cov ntaub ntawv uas cov molecules ntev chains. Qee lub sij hawm, cov molecules no tuaj yeem ua rau tag nrho cov tangled thiab tsis meej pem, thiab cov khoom xaus los ua tsis muaj zog los yog tsis muaj txiaj ntsig zoo. Nkag mus nucleating tus neeg sawv cev hauv polymer los ntawm Kev Xaiv Tshuaj.

Nucleating agents yog cov ntaub ntawv tshwj xeeb uas txhawb nqa cov kab, los yog ua kom zoo, arrays ntawm crystal-zoo li cov qauv tsim raws li cov pob txha polymer. Cov qauv no hu ua crystallization, thiab nws ua rau cov polymer kom muaj zog thiab ruaj khov dua. Zoo, peb tuaj yeem ua li cas, yog tias koj ntxiv cov tshuaj nucleating rau cov khoom siv polymer, peb tuaj yeem ua kom nws tiv taus ntau dua rau lwm hom kev quab yuam thiab kev ntxhov siab.


Txhim kho cov khoom siv kho tshuab nrog kev siv cov nucleating agents hauv polymers

Ib qho tshwj xeeb tshaj plaws txog cov tshuaj nucleating yog lawv ua cov polymers muaj zog thiab tawv dua. Los ntawm inducing cov molecules nyob rau hauv ib tug polymer (ib hom ntawm cov khoom ua los ntawm ntev rov qab chains ntawm atoms) mus ua ke nrog ib leeg nyob rau hauv ib tug kom meej txoj kev, nucleating agents yuav ua rau cov khoom no tiv thaiv dabtsi yog khoov, ncab thiab tawg. Ntawd yog, polymers nrog nucleating agents tiv taus txhua yam kev tsim txom txawm tias lawv rub, thawb, twist lossis tag nrho peb.

Cov khoom lag luam muaj feem xyuam

Tsis nrhiav qhov koj tab tom nrhiav?
Hu rau peb cov kws pab tswv yim rau cov khoom muaj ntau dua.

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