Dab tsi yuav tsum tau them sai sai rau thaum lub sijhawm luam ntawv canvas hnab?

Rau cov hnab canvas, nws yog ib qho tseem ceeb heev uas yuav tau ua txoj haujlwm zoo hauv kev luam ntawv. Peb yuav tsum xyuam xim rau cov teeb meem dab tsi thaum luam cov hnab ntim khoom?

1. Nyob rau hauv cov txheej txheem luam ntawv, kev ua haujlwm ntawm cov dej yuav tsum tau muab tag nrho cov kev ua si, uas tuaj yeem tswj cov viscosity ntawm tus number case zoo thiab tseem ua lub luag haujlwm hauv kev ntsuas tus nqi ph. Yog tias pom tias tus nqi ph tsis tuaj yeem tswj tau hauv thaj tsam ntawm 8.5-9.5, dej lossis PH stabilizer yuav tsum tau ntxiv.

2. Thaum lub sij hawm luam ntawv, xyuas kom meej cov yam ntxwv ntawm tus cwj mem, tsis txhob raug tshav ntuj ncaj qha, thiab tswj qhov kub hauv tsev, nyiam dua 10-26 degrees.

3. Tom qab luam ntawv, cov cuab yeej yuav tsum tau muab ntxuav kom tus number case tseem nplaum, txhawm rau txhim kho kev ceev ceev. Yog tias nws tsis tuaj yeem ntxuav nrog dej huv, qee cov tshuaj ntxuav tuaj yeem muab ntxiv kom zoo.

4. Lub hnab ntim khoom yog ib hom kev luam ntawv ceev, thiab cov txheej txheem luam ntawv yog ceev heev, yog li muaj qee yam yuav tsum tau ua rau cov kua number case qhuav. Yog tias tus number case dries qeeb dhau, koj tuaj yeem ntxiv cov desiccant kom tsim nyog kom nws qhuav li sai tau. Yog tias tus number case luam tawm thaum nws tsis qhuav, nws yooj yim ua rau cov av nplaum ntawm daim ntaub, uas yuav cuam tshuam rau tag nrho cov luam ntawv efficiency.

5. Nyob rau hauv tus txheej txheem ntawm handbag printing, yog hais tias tus number case tsis stirred nquag, nws yog ib qho yooj yim mus ua adhesion, yog li cuam tshuam rau tag nrho cov xim ntawm lub hnab. Tab sis ua tib zoo saib kom tsis txhob nyias dhau, yog li cov khoom luam tawm yuav muaj xim sib txawv, thiab koj tuaj yeem ntxiv thickener los kho nws kom zoo.