Felt-tip cwjmem "Crayola" - qhov kev xaiv tsim nyog ntawm cov niam txiv tu

Cov txheej txheem:

Felt-tip cwjmem "Crayola" - qhov kev xaiv tsim nyog ntawm cov niam txiv tu
Felt-tip cwjmem "Crayola" - qhov kev xaiv tsim nyog ntawm cov niam txiv tu
Anonim

Muab tus me nyuam nrog cov ntaub ntawv zoo rau kev muaj tswv yim tsis yog ib txoj haujlwm yooj yim. Kev ua lag luam yog txaus siab nrog kev muab ntau yam khoom siv rau kev kos duab, yuav ua li cas taug qab qhov kev nplua nuj no thiab xaiv qhov zoo tshaj plaws? Hauv kev tshawb nrhiav cov khoom siv kos duab zoo rau menyuam yaus, ntau tus neeg saib xyuas Crayola cov cwj mem zoo li qub. Lawv muab ntau qhov zoo dua lwm cov tuam txhab cov khoom lag luam.

Cov txiaj ntsig ntawm Crayola cov cim

craola cov cim
craola cov cim

Lub chaw tsim khoom ntawm cov cwj mem no yog Czech koom pheej, cov khoom ua tau raws li European cov qauv zoo thiab muaj kev nyab xeeb kiag li rau cov menyuam kawm ntawv preschool. Tsis txhob txhawj yog tias tus me nyuam dheev saj lawv. Cov xim sau ntawv muaj cov xim tsis muaj dej tsis zoo uas ua rau nws yooj yim los ntxuav tus cwj mem tawm ntawm daim tawv nqaij lossis phab ntsa nrog dej sov soapy. Lawv tsis muaj ntxhiab tsw thiab tsis muaj cawv.

Felt cwjmem rau cov kws kos duab me thiab loj

Felt-tip cwjmem "Crayola" yog tsim los rau cov menyuam yaus hnub nyoog sib txawv. Rau cov menyuam kawm ntawv, muaj cov khoom siv nqaim uas yuav tso cai rau koj kos cov kab nyias lossis kos cov lus tsim nyog hauv phau ntawv. Rau cov menyuam kawm ntawv preschoolers, Crayola tsim cov cwj mem zoo nrog lub qia dav uas tsis dent thaum nias thiab kos cov kab tuab, ci. Cov teeb no zoo heev rau kev pleev xim. Lub palette ci ntawm cov xim tuaj yeem ua rau txhua tus me nyuam txoj kev xav.

Crayola yog qhov kev xaiv ntse

Ib qho ntawm cov kev xav tau tseem ceeb rau cov cwj mem rau cov niam txiv feem ntau yog qhov ua tau zoo thiab ua haujlwm ntev. Tsis yog txhua leej txhua tus txaus siab yuav ntau lub teeb hauv ib hlis, yog li Crayola cov cim yog qhov kev xaiv ntse, raws li tus cwj mem dej yog qhov ruaj khov thiab ci ntsa iab tshaj plaws. Tsis tas li ntawd, cov khoom siv los ntawm cov pas nrig ntawm cov cwj mem ntawm lub hom no yog tsim los yuav tsis tso cai rau cov lus qhia kom sai sai thiab ua rau lawv siv tsis tau.

Cov menyuam yaus feem ntau tsis nco qab sau lawv cov cim tom qab lawv tau kos duab tiav lawm, thiab lawv qhuav tawm. Cov chaw tsim khoom paub tseeb tias cov cwj mem qhuav qhuav tsis yog qhov teeb meem. Muab lawv tso rau hauv dej sov rau ob peb feeb thiab cov zas xim yuav rov ua dua tus pas nrig. Tsis txhob sim sau cov cim nrog cawv lossis acetone. Ua ntej, muaj pes tsawg leeg ntawm cov xim ntawm cov cwj mem zoo li no tsis sib haum nrog cawv, thiab qhov thib ob, nws tsis muaj kev nyab xeeb rau menyuam yaus.

cov cim nrog cap
cov cim nrog cap

Cov cim Crayola hauv daim duab saum toj no yog nruab nrog lub hau vented, uas yog ib qho tseem ceeb rau tus cwj mem. Xws li lub kaus momtso cai rau cov xim tuaj yeem pleev xim ntev dua.

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