Cov hnab looj tes ntim khoom plig zoo dua

Mar 15, 2019 Tso lus

Cov hnab looj tes muaj zog tiv thaiv cov organic solvents, thiab lawv cov kev ua tau zoo yog lub zog siab thiab siab elasticity. Cov hnab looj tes hauv lub taub hau ua ib qho tseem ceeb hauv cov txheej txheem. Yuav ua kom txhua tus neeg nyiam hnav thiab txuas ntxiv rau lub neej siv cov hnab looj tes ntawm nitrile, cov ntsiab lus hauv qab no yog siv rau kev siv thiab kev tawm tswv yim.

1. Cov hnab looj tes muaj peev xwm ua tau kom zoo rau cov tshuaj tsis tov organic, thiab lawv qhov zoo tshaj plaws yog qhov muaj zog thiab siab elasticity. Feem ntau rau cov tes ntawm cov kua qaub kua tshuaj, xws li cov tshuaj khib nyiab, tshuaj ntxuav cawv. Vim tias qhov tseem ceeb ntawm nitrile roj hmab yog kom tsis txhob muaj cov tshuaj tov tshuaj, tab sis nws tsis tuaj yeem tiv thaiv kom tsis txhob tuaj, nws yuav tsum tau saib xyuas thiab ceev faj ntxiv, thiab yuav tsum tsis txhob rub los yog muaj zog hnav. Yog li, nws yuav tsum tau hnav sab nraud thaum hnav cov hnab looj tes nitrile. Hnav cov hnab looj tes kom txo tau cov hnav cov hnab looj tes thiab siv lawv txoj sia.

2. Thaum hnav qee hnab looj tes siv rau cov dej ntxuav qis, vim tias qee yam khoom muaj qee ntse hau, qhov ntse ntse yog qhov yooj yim mus rau cov hnab looj tes nitrile, thiab ib zaug nkag qhov chaw me me, nws yog qhov txaus Cia tus neeg tu lub tsev tawm hauv cov hnab looj tes thiaj li hais tias tag nrho cov hnab looj tes yog siv tsis tau. Yog li, ntxiv rau kom ceev faj ntxiv thaum siv, yuav tsum hnav cov ris tsho hauv lub hnab looj tes.

Cov hnab looj tes