Cov hnab looj tes polyisoprene puas pub dawb?

Cov txheej txheem:

Cov hnab looj tes polyisoprene puas pub dawb?
Cov hnab looj tes polyisoprene puas pub dawb?
Anonim

Polyisoprene tsis muaj latex proteinstxawm tias muaj tshuaj tsuj roj.

Cov hnab looj tes hluavtaws puas pub dawb?

Nitrile hnab looj tes yog tsim los ntawm cov roj hmab hluavtaws uas tsis muaj latexthiab yog li, muaj kev nyab xeeb rau kev sib cuag nrog cov neeg muaj kev tsis haum latex. Cov hnab looj tes no ib txwm ua tau yooj yim dua li cov hnab looj tes latex thiab muaj qhov tsis zoo rau cov ntiv tes thiab tes.

hnab looj tes hluavtaws ua los ntawm dab tsi?

Nitrile yog dab tsi? Tsis zoo li cov hnab looj tes latex, uas yog tsim los ntawm cov roj hmab ntuj, cov hnab looj tes nitrile yog hluavtaws. Nitrile yog luv rau acrylonitrile-butadiene roj hmab. Cov khoom no yog tsim los ntawm monomers - acrylonitrile thiab butadiene - uas yog cov molecules uas sib koom ua ke.

Cov hnab looj tes dab tsi yog latex dawb?

Nitrile hnab looj tes yog cov latex dawb thiab muaj qhov ua xua qis heev (tsawg dua 1% ntawm cov neeg siv). Lawv yog hom hnab looj tes nrov tshaj plaws uas siv niaj hnub no uas feem ntau yog los ntawm lawv cov versatility (yuav siv tau nyob rau hauv yuav luag txhua qhov kev lag luam), tus nqi qis heev, thiab tus nqi.

hnab looj tes hluavtaws yog dab tsi?

Cov khoom siv hnab looj tes nrov tshaj plaws, latex yog cov khoom siv biodegradable ua los ntawm cov khoom siv los ntawm cov latex ducts ntawm cov ntoo roj hmab thiab txawm tias muaj cov khoom siv hluavtaws, nws tseem yog cov elastic, resilient thiab cov khoom haum rau cov hnab looj tes.

Pom zoo:

Nthuav cov khoom
Pob splanchnic paj hlwb synapse?
Nyeem ntxiv

Pob splanchnic paj hlwb synapse?

Cov hlab ntsha loj dua splanchnic taug kev los ntawm diaphragm thiab nkag mus rau hauv plab kab noj hniav. Nws fibers synapse ntawm celiac ganglia. Cov hlab ntsha txhawb nqa rau lub celiac plexus, lub network ntawm cov hlab ntsha nyob rau thaj tsam ntawm qhov chaw ntawm lub cev celiac ceg ntawm lub plab aorta.

Yuav coreopsis puas tawg rau lub caij ntuj sov?
Nyeem ntxiv

Yuav coreopsis puas tawg rau lub caij ntuj sov?

yog qhov kev xaiv zoo meej. Nrog ntau tshaj 80 hom coreopsis, muaj ntau yam kom haum txhua lub vaj tsim. Haiv neeg rau North America, coreopsis nroj tsuag loj hlob nyob rau hauv upright clumps thiab feature masses ntawm kaj, showy, daisy-zoo li paj thoob plaws lub caij ntuj sov.

Lub ntsiab lus ntawm kev hush up yog dab tsi?
Nyeem ntxiv

Lub ntsiab lus ntawm kev hush up yog dab tsi?

: tsi ntsiag to kuv hais rau nws kom txhob maj. slang txhais li cas? Koj hais 'Hush! ' rau ib tug thaum koj nug lossis qhia kom lawv nyob ntsiag to. Nkauj ruam ruam? "Tseem" yog lus Southern uas hais tias " shut up .